{"id":72647,"date":"2023-08-10T14:20:07","date_gmt":"2023-08-10T14:20:07","guid":{"rendered":"https:\/\/mailrelay.com\/sms\/"},"modified":"2026-10-26T10:29:10","modified_gmt":"2026-10-26T10:29:10","slug":"sms","status":"publish","type":"page","link":"https:\/\/mailrelay.com\/es\/sms\/","title":{"rendered":"SMS"},"content":{"rendered":"\n<div class=\"wp-block-group home-presentation page-main-header\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group site-wrapper\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column home-presentation-text-column is-layout-flow wp-block-column-is-layout-flow\">\n<h1 id=\"the-email-marketing-platform\" class=\"wp-block-heading\">Campa\u00f1as de SMS para llegar a tus clientes al momento<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Env\u00eda publicidad por SMS, recordatorios y avisos desde la misma cuenta con la que haces tu email marketing. Con tu marca como remitente, a m\u00e1s de 50 pa\u00edses y pagando solo por lo que env\u00edas.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-mailrelay-primary-button is-style-mailrelay-action-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/mailrelay.com\/es\/alta\/\">Crea mi cuenta gratuita<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column home-presentation-image-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"412\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/sms-main.png\" alt=\"Plataforma de marketing por SMS\" class=\"wp-image-72631\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/sms-main.png 650w, https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/sms-main-300x190.png 300w, https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/sms-main-110x70.png 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/sms-main-60x38.png 60w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">C\u00f3mo crear una campa\u00f1a de SMS con Mailrelay<\/h2>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Tu primera campa\u00f1a de SMS puede estar lista en cuatro pasos:<\/p>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-group site-wrapper\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-not-stacked-on-mobile step-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<h3 class=\"wp-block-heading\" style=\"font-size:30px\">Importa tus contactos<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pega tu lista de n\u00fameros de m\u00f3vil o usa los tel\u00e9fonos que ya tienes en tus listas de email. Lo que te resulte m\u00e1s c\u00f3modo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Organiza los contactos en grupos o con etiquetas para enviar cada mensaje solo a quien le interesa. Y, como en el email, el permiso es la base: env\u00eda publicidad solo a quien te ha dado su autorizaci\u00f3n.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column step-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80px\">\n<div><p class=\"step\">1<\/p><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"316\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/import-4.png\" alt=\"Importa tus contactos de SMS\" class=\"wp-image-72536\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/import-4.png 400w, https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/import-4-300x237.png 300w, https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/import-4-110x87.png 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/import-4-60x47.png 60w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile step-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"325\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/sms-edit.png\" alt=\"Dise&#xF1;a tu mensaje SMS\" class=\"wp-image-72614\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/sms-edit.png 400w, https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/sms-edit-300x244.png 300w, https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/sms-edit-110x89.png 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/sms-edit-60x49.png 60w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column step-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80px\">\n<div><p class=\"step\">2<\/p><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<h3 class=\"wp-block-heading\" style=\"font-size:30px\">Redacta tu SMS<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Escribe tu mensaje con texto, emojis o enlaces. El editor te avisa en tiempo real de la longitud: un SMS admite 160 caracteres, o 70 si incluye emojis u otros caracteres especiales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si te pasas, el mensaje se divide autom\u00e1ticamente en varios SMS. Como remitente puedes usar el nombre de tu empresa, de 3 a 11 caracteres, para que tus clientes sepan qui\u00e9n les escribe antes de abrirlo.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile step-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<h3 class=\"wp-block-heading\" style=\"font-size:30px\">Env\u00eda tu campa\u00f1a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Env\u00edala y tus contactos la recibir\u00e1n en su m\u00f3vil casi al instante, en Espa\u00f1a y en m\u00e1s de 50 pa\u00edses.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si ya haces email marketing con Mailrelay, tambi\u00e9n puedes incluir SMS en tus automatizaciones. Por ejemplo, un email de bienvenida y, unos d\u00edas despu\u00e9s, un SMS con un recordatorio.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column step-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80px\">\n<div><p class=\"step\">3<\/p><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"325\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/sending-1.png\" alt=\"Env&#xED;a tu campa&#xF1;a de SMS masivos\" class=\"wp-image-72547\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/sending-1.png 400w, https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/sending-1-300x244.png 300w, https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/sending-1-110x89.png 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/sending-1-60x49.png 60w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile step-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"218\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/stats.png\" alt=\"Analiza los resultados de tu campa&#xF1;a de SMS\" class=\"wp-image-72553\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/stats.png 400w, https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/stats-300x164.png 300w, https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/stats-110x60.png 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2023\/08\/stats-60x33.png 60w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column step-column last-step is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80px\">\n<div><p class=\"step\">4<\/p><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<h3 class=\"wp-block-heading\" style=\"font-size:30px\">Mide tus resultados<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Consulta cu\u00e1ntos SMS se han entregado y cu\u00e1les no han llegado. Mailrelay marca autom\u00e1ticamente los mensajes que rebotan, para que mantengas tu lista al d\u00eda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si incluyes un enlace, mide tambi\u00e9n lo que pasa despu\u00e9s: a\u00f1ade par\u00e1metros UTM y sigue en tu anal\u00edtica las visitas y las ventas de cada campa\u00f1a.<\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-group more-features-wrapper\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group site-wrapper\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"custom-shape-divider-top\">\n    <svg data-name=\"Layer 1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1200 120\" preserveAspectRatio=\"none\">\n        <path d=\"M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V0H0V27.35A600.21,600.21,0,0,0,321.39,56.44Z\" class=\"shape-fill\"><\/path>\n    <\/svg>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"more-features\">Qu\u00e9 aporta el SMS a tu marketing<\/h2>\n\n\n\n<div class=\"wp-block-columns more-features-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column more-features-column more-features-blue is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"more-features-icon\"><svg class=\"icon icon-lg bg-primary clearfix\" width=\"24px\" height=\"24px\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                      <title>Clock<\/title>\n                      <g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\">\n                        <rect opacity=\"0\" x=\"0\" y=\"0\" width=\"24\" height=\"24\"><\/rect>\n                        <path d=\"M12,22 C7.02943725,22 3,17.9705627 3,13 C3,8.02943725 7.02943725,4 12,4 C16.9705627,4 21,8.02943725 21,13 C21,17.9705627 16.9705627,22 12,22 Z\" fill=\"#000000\" opacity=\"0.3\"><\/path>\n                        <path d=\"M11.9630156,7.5 L12.0475062,7.5 C12.3043819,7.5 12.5194647,7.69464724 12.5450248,7.95024814 L13,12.5 L16.2480695,14.3560397 C16.403857,14.4450611 16.5,14.6107328 16.5,14.7901613 L16.5,15 C16.5,15.2109164 16.3290185,15.3818979 16.1181021,15.3818979 C16.0841582,15.3818979 16.0503659,15.3773725 16.0176181,15.3684413 L11.3986612,14.1087258 C11.1672824,14.0456225 11.0132986,13.8271186 11.0316926,13.5879956 L11.4644883,7.96165175 C11.4845267,7.70115317 11.7017474,7.5 11.9630156,7.5 Z\" fill=\"#000000\"><\/path>\n                      <\/g>\n                    <\/svg><\/div>\n\n\n\n<h3 id=\"deliver-right-on-time\" class=\"wp-block-heading\">Llega al momento<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El SMS se recibe casi al instante y no depende de una app ni de una conexi\u00f3n a internet. Es el canal para lo que no puede esperar: una oferta de hoy, un cambio de horario o un aviso urgente.<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column more-features-column more-features-pink is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"more-features-icon\"><svg class=\"icon icon-lg bg-primary clearfix\" width=\"24px\" height=\"24px\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                      <title>Settings#4<\/title>\n                      <g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\">\n                        <rect opacity=\"0\" x=\"0\" y=\"0\" width=\"24\" height=\"24\"><\/rect>\n                        <path d=\"M18.6225,9.75 L18.75,9.75 C19.9926407,9.75 21,10.7573593 21,12 C21,13.2426407 19.9926407,14.25 18.75,14.25 L18.6854912,14.249994 C18.4911876,14.250769 18.3158978,14.366855 18.2393549,14.5454486 C18.1556809,14.7351461 18.1942911,14.948087 18.3278301,15.0846699 L18.372535,15.129375 C18.7950334,15.5514036 19.03243,16.1240792 19.03243,16.72125 C19.03243,17.3184208 18.7950334,17.8910964 18.373125,18.312535 C17.9510964,18.7350334 17.3784208,18.97243 16.78125,18.97243 C16.1840792,18.97243 15.6114036,18.7350334 15.1896699,18.3128301 L15.1505513,18.2736469 C15.008087,18.1342911 14.7951461,18.0956809 14.6054486,18.1793549 C14.426855,18.2558978 14.310769,18.4311876 14.31,18.6225 L14.31,18.75 C14.31,19.9926407 13.3026407,21 12.06,21 C10.8173593,21 9.81,19.9926407 9.81,18.75 C9.80552409,18.4999185 9.67898539,18.3229986 9.44717599,18.2361469 C9.26485393,18.1556809 9.05191298,18.1942911 8.91533009,18.3278301 L8.870625,18.372535 C8.44859642,18.7950334 7.87592081,19.03243 7.27875,19.03243 C6.68157919,19.03243 6.10890358,18.7950334 5.68746499,18.373125 C5.26496665,17.9510964 5.02757002,17.3784208 5.02757002,16.78125 C5.02757002,16.1840792 5.26496665,15.6114036 5.68716991,15.1896699 L5.72635306,15.1505513 C5.86570889,15.008087 5.90431906,14.7951461 5.82064513,14.6054486 C5.74410223,14.426855 5.56881236,14.310769 5.3775,14.31 L5.25,14.31 C4.00735931,14.31 3,13.3026407 3,12.06 C3,10.8173593 4.00735931,9.81 5.25,9.81 C5.50008154,9.80552409 5.67700139,9.67898539 5.76385306,9.44717599 C5.84431906,9.26485393 5.80570889,9.05191298 5.67216991,8.91533009 L5.62746499,8.870625 C5.20496665,8.44859642 4.96757002,7.87592081 4.96757002,7.27875 C4.96757002,6.68157919 5.20496665,6.10890358 5.626875,5.68746499 C6.04890358,5.26496665 6.62157919,5.02757002 7.21875,5.02757002 C7.81592081,5.02757002 8.38859642,5.26496665 8.81033009,5.68716991 L8.84944872,5.72635306 C8.99191298,5.86570889 9.20485393,5.90431906 9.38717599,5.82385306 L9.49484664,5.80114977 C9.65041313,5.71688974 9.7492905,5.55401473 9.75,5.3775 L9.75,5.25 C9.75,4.00735931 10.7573593,3 12,3 C13.2426407,3 14.25,4.00735931 14.25,5.25 L14.249994,5.31450877 C14.250769,5.50881236 14.366855,5.68410223 14.552824,5.76385306 C14.7351461,5.84431906 14.948087,5.80570889 15.0846699,5.67216991 L15.129375,5.62746499 C15.5514036,5.20496665 16.1240792,4.96757002 16.72125,4.96757002 C17.3184208,4.96757002 17.8910964,5.20496665 18.312535,5.626875 C18.7350334,6.04890358 18.97243,6.62157919 18.97243,7.21875 C18.97243,7.81592081 18.7350334,8.38859642 18.3128301,8.81033009 L18.2736469,8.84944872 C18.1342911,8.99191298 18.0956809,9.20485393 18.1761469,9.38717599 L18.1988502,9.49484664 C18.2831103,9.65041313 18.4459853,9.7492905 18.6225,9.75 Z\" fill=\"#000000\" fill-rule=\"nonzero\" opacity=\"0.5\"><\/path>\n                        <path d=\"M12,15 C13.6568542,15 15,13.6568542 15,12 C15,10.3431458 13.6568542,9 12,9 C10.3431458,9 9,10.3431458 9,12 C9,13.6568542 10.3431458,15 12,15 Z\" fill=\"#000000\"><\/path>\n                      <\/g>\n                    <\/svg><\/div>\n\n\n\n<h3 id=\"free-account\" class=\"wp-block-heading\">Se lee<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Un SMS aparece directamente en la pantalla del m\u00f3vil, y la mayor\u00eda se leen poco despu\u00e9s de llegar. Por eso conviene usarlo con criterio: pocos mensajes, cortos y \u00fatiles.<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column more-features-column more-features-yellow is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"more-features-icon\"><svg class=\"inverted-icon\" width=\"24px\" height=\"24px\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                  <title>Icon For Github<\/title>\n                  <g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\">\n                    <rect opacity=\"0\" x=\"0\" y=\"0\" width=\"24\" height=\"24\"><\/rect>\n                    <path d=\"M16.5428932,17.4571068 L11,11.9142136 L11,4 C11,3.44771525 11.4477153,3 12,3 C12.5522847,3 13,3.44771525 13,4 L13,11.0857864 L17.9571068,16.0428932 L20.1464466,13.8535534 C20.3417088,13.6582912 20.6582912,13.6582912 20.8535534,13.8535534 C20.9473216,13.9473216 21,14.0744985 21,14.2071068 L21,19.5 C21,19.7761424 20.7761424,20 20.5,20 L15.2071068,20 C14.9309644,20 14.7071068,19.7761424 14.7071068,19.5 C14.7071068,19.3673918 14.7597852,19.2402148 14.8535534,19.1464466 L16.5428932,17.4571068 Z\" fill=\"#000000\" fill-rule=\"nonzero\"><\/path>\n                    <path d=\"M7.24478854,17.1447885 L9.2464466,19.1464466 C9.34021479,19.2402148 9.39289321,19.3673918 9.39289321,19.5 C9.39289321,19.7761424 9.16903559,20 8.89289321,20 L3.52893218,20 C3.25278981,20 3.02893218,19.7761424 3.02893218,19.5 L3.02893218,14.136039 C3.02893218,14.0034307 3.0816106,13.8762538 3.17537879,13.7824856 C3.37064094,13.5872234 3.68722343,13.5872234 3.88248557,13.7824856 L5.82567301,15.725673 L8.85405776,13.1631936 L10.1459422,14.6899662 L7.24478854,17.1447885 Z\" fill=\"#000000\" fill-rule=\"nonzero\" opacity=\"0.3\"><\/path>\n                  <\/g>\n                <\/svg><\/div>\n\n\n\n<h3 id=\"free-account\" class=\"wp-block-heading\">Estad\u00edsticas de entrega<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sabes cu\u00e1ntos mensajes se han entregado y cu\u00e1les han rebotado, campa\u00f1a a campa\u00f1a, para mejorar con tus propios datos.<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column more-features-column more-features-green is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"more-features-icon\"><svg class=\"icon icon-lg bg-primary clearfix\" width=\"24px\" height=\"24px\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                      <title>Group<\/title>\n                      <g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\">\n                        <polygon points=\"0 0 24 0 24 24 0 24\" opacity=\"0\"><\/polygon>\n                        <path d=\"M18,14 C16.3431458,14 15,12.6568542 15,11 C15,9.34314575 16.3431458,8 18,8 C19.6568542,8 21,9.34314575 21,11 C21,12.6568542 19.6568542,14 18,14 Z M9,11 C6.790861,11 5,9.209139 5,7 C5,4.790861 6.790861,3 9,3 C11.209139,3 13,4.790861 13,7 C13,9.209139 11.209139,11 9,11 Z\" fill=\"#000000\" fill-rule=\"nonzero\" opacity=\"0.3\"><\/path>\n                        <path d=\"M17.6011961,15.0006174 C21.0077043,15.0378534 23.7891749,16.7601418 23.9984937,20.4 C24.0069246,20.5466056 23.9984937,21 23.4559499,21 L19.6,21 C19.6,18.7490654 18.8562935,16.6718327 17.6011961,15.0006174 Z M0.00065168429,20.1992055 C0.388258525,15.4265159 4.26191235,13 8.98334134,13 C13.7712164,13 17.7048837,15.2931929 17.9979143,20.2 C18.0095879,20.3954741 17.9979143,21 17.2466999,21 C13.541124,21 8.03472472,21 0.727502227,21 C0.476712155,21 -0.0204617505,20.45918 0.00065168429,20.1992055 Z\" fill=\"#000000\" fill-rule=\"nonzero\"><\/path>\n                      <\/g>\n                    <\/svg><\/div>\n\n\n\n<h3 id=\"free-account\" class=\"wp-block-heading\">Pagas solo lo que env\u00edas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Funciona con paquetes de saldo prepago, sin cuotas mensuales ni permanencia. El saldo se puede usar durante un a\u00f1o desde la compra.<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column more-features-column more-features-purple is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"more-features-icon\"><svg class=\"icon icon-lg bg-primary\" width=\"24px\" height=\"24px\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                  <title>Icon For Server<\/title>\n                  <g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\">\n                    <rect opacity=\"0\" x=\"0\" y=\"0\" width=\"24\" height=\"24\"><\/rect>\n                    <path d=\"M5,2 L19,2 C20.1045695,2 21,2.8954305 21,4 L21,6 C21,7.1045695 20.1045695,8 19,8 L5,8 C3.8954305,8 3,7.1045695 3,6 L3,4 C3,2.8954305 3.8954305,2 5,2 Z M11,4 C10.4477153,4 10,4.44771525 10,5 C10,5.55228475 10.4477153,6 11,6 L16,6 C16.5522847,6 17,5.55228475 17,5 C17,4.44771525 16.5522847,4 16,4 L11,4 Z M7,6 C7.55228475,6 8,5.55228475 8,5 C8,4.44771525 7.55228475,4 7,4 C6.44771525,4 6,4.44771525 6,5 C6,5.55228475 6.44771525,6 7,6 Z\" fill=\"#000000\" opacity=\"0.3\"><\/path>\n                    <path d=\"M5,9 L19,9 C20.1045695,9 21,9.8954305 21,11 L21,13 C21,14.1045695 20.1045695,15 19,15 L5,15 C3.8954305,15 3,14.1045695 3,13 L3,11 C3,9.8954305 3.8954305,9 5,9 Z M11,11 C10.4477153,11 10,11.4477153 10,12 C10,12.5522847 10.4477153,13 11,13 L16,13 C16.5522847,13 17,12.5522847 17,12 C17,11.4477153 16.5522847,11 16,11 L11,11 Z M7,13 C7.55228475,13 8,12.5522847 8,12 C8,11.4477153 7.55228475,11 7,11 C6.44771525,11 6,11.4477153 6,12 C6,12.5522847 6.44771525,13 7,13 Z\" fill=\"#000000\"><\/path>\n                    <path d=\"M5,16 L19,16 C20.1045695,16 21,16.8954305 21,18 L21,20 C21,21.1045695 20.1045695,22 19,22 L5,22 C3.8954305,22 3,21.1045695 3,20 L3,18 C3,16.8954305 3.8954305,16 5,16 Z M11,18 C10.4477153,18 10,18.4477153 10,19 C10,19.5522847 10.4477153,20 11,20 L16,20 C16.5522847,20 17,19.5522847 17,19 C17,18.4477153 16.5522847,18 16,18 L11,18 Z M7,20 C7.55228475,20 8,19.5522847 8,19 C8,18.4477153 7.55228475,18 7,18 C6.44771525,18 6,18.4477153 6,19 C6,19.5522847 6.44771525,20 7,20 Z\" fill=\"#000000\"><\/path>\n                  <\/g>\n                <\/svg><\/div>\n\n\n\n<h3 id=\"free-account\" class=\"wp-block-heading\">Tu marca como remitente<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Usa el nombre de tu empresa como remitente para que tus clientes te reconozcan antes de abrir el mensaje. En algunos pa\u00edses, los operadores lo sustituyen por un n\u00famero o piden registrarlo antes.<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column more-features-column more-features-red is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"more-features-icon\"><svg class=\"icon bg-primary bg-primary\" width=\"24px\" height=\"24px\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                      <title>Code<\/title>\n                      <g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\">\n                        <rect opacity=\"0\" x=\"0\" y=\"0\" width=\"24\" height=\"24\"><\/rect>\n                        <path d=\"M15.2718029,8.68536757 C14.8932864,8.28319382 14.9124644,7.65031935 15.3146382,7.27180288 C15.7168119,6.89328641 16.3496864,6.91246442 16.7282029,7.31463817 L20.7282029,11.5646382 C21.0906029,11.9496882 21.0906029,12.5503176 20.7282029,12.9353676 L16.7282029,17.1853676 C16.3496864,17.5875413 15.7168119,17.6067193 15.3146382,17.2282029 C14.9124644,16.8496864 14.8932864,16.2168119 15.2718029,15.8146382 L18.6267538,12.2500029 L15.2718029,8.68536757 Z M8.72819712,8.6853647 L5.37324625,12.25 L8.72819712,15.8146353 C9.10671359,16.2168091 9.08753558,16.8496835 8.68536183,17.2282 C8.28318808,17.6067165 7.65031361,17.5875384 7.27179713,17.1853647 L3.27179713,12.9353647 C2.90939712,12.5503147 2.90939712,11.9496853 3.27179713,11.5646353 L7.27179713,7.3146353 C7.65031361,6.91246155 8.28318808,6.89328354 8.68536183,7.27180001 C9.08753558,7.65031648 9.10671359,8.28319095 8.72819712,8.6853647 Z\" fill=\"#000000\" fill-rule=\"nonzero\"><\/path>\n                      <\/g>\n                    <\/svg><\/div>\n\n\n\n<h3 id=\"free-account\" class=\"wp-block-heading\">SMS y email en la misma cuenta<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No necesitas otra herramienta: env\u00edas SMS desde el mismo panel que tus campa\u00f1as de email y puedes combinarlos en tus automatizaciones.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"custom-shape-divider-bottom\">\n   <svg data-name=\"Layer 1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1200 120\" preserveAspectRatio=\"none\">\n        <path d=\"M985.66,92.83C906.67,72,823.78,31,743.84,14.19c-82.26-17.34-168.06-16.33-250.45.39-57.84,11.73-114,31.07-172,41.86A600.21,600.21,0,0,1,0,27.35V120H1200V95.8C1132.19,118.92,1055.71,111.31,985.66,92.83Z\" class=\"shape-fill\"><\/path>\n    <\/svg>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-group site-wrapper\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"864\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/campanas-de-sms.jpg\" alt=\"Persona enviando una campa&#xF1;a de SMS desde su m&#xF3;vil a los tel&#xE9;fonos de sus clientes, con recordatorios, ofertas y estad&#xED;sticas de entrega\" class=\"wp-image-108827\" style=\"width:800px;height:auto\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/campanas-de-sms.jpg 1536w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/campanas-de-sms-300x169.jpg 300w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/campanas-de-sms-1024x576.jpg 1024w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/campanas-de-sms-768x432.jpg 768w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/campanas-de-sms-110x62.jpg 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/campanas-de-sms-60x34.jpg 60w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Para qu\u00e9 usar las campa\u00f1as de SMS<\/h2>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">El SMS funciona mejor cuando el mensaje es corto y urgente. Estos son los usos m\u00e1s habituales:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group has-background\" style=\"border-radius:8px;background-color:#fdf1e4;min-height:100%;padding-top:24px;padding-right:28px;padding-bottom:24px;padding-left:28px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"192\" height=\"192\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/icono-sms-promociones.png\" alt=\"Icono de promociones\" class=\"wp-image-108815\" style=\"width:48px;height:48px\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/icono-sms-promociones.png 192w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/icono-sms-promociones-150x150.png 150w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/icono-sms-promociones-110x110.png 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/icono-sms-promociones-60x60.png 60w\" sizes=\"auto, (max-width: 192px) 100vw, 192px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Promociones y ofertas flash<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Un descuento que acaba hoy, plazas que quedan libres o el arranque de las rebajas. Mensajes que pierden su valor si se leen tarde.<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group has-background\" style=\"border-radius:8px;background-color:#e8f3fc;min-height:100%;padding-top:24px;padding-right:28px;padding-bottom:24px;padding-left:28px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"192\" height=\"192\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/icono-sms-recordatorios.png\" alt=\"Icono de recordatorios\" class=\"wp-image-108819\" style=\"width:48px;height:48px\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/icono-sms-recordatorios.png 192w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/icono-sms-recordatorios-150x150.png 150w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/icono-sms-recordatorios-110x110.png 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/icono-sms-recordatorios-60x60.png 60w\" sizes=\"auto, (max-width: 192px) 100vw, 192px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Recordatorios<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Citas, reservas, pagos pendientes o la fecha de un evento. Un SMS a tiempo reduce los olvidos y las ausencias.<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group has-background\" style=\"border-radius:8px;background-color:#e6f6ef;min-height:100%;padding-top:24px;padding-right:28px;padding-bottom:24px;padding-left:28px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"192\" height=\"192\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/icono-sms-avisos.png\" alt=\"Icono de avisos y confirmaciones\" class=\"wp-image-108823\" style=\"width:48px;height:48px\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/icono-sms-avisos.png 192w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/icono-sms-avisos-150x150.png 150w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/icono-sms-avisos-110x110.png 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/icono-sms-avisos-60x60.png 60w\" sizes=\"auto, (max-width: 192px) 100vw, 192px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Avisos y confirmaciones<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Confirmaciones de pedido, cambios de horario o incidencias. Informaci\u00f3n que tu cliente necesita saber al momento.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">\u00bfNecesitas contar algo m\u00e1s largo, con im\u00e1genes? Combina el SMS con tus campa\u00f1as de <a href=\"https:\/\/mailrelay.com\/es\/email-marketing\/\">email marketing<\/a> desde la misma cuenta.<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group has-very-light-gray-background-color has-background\" style=\"border-radius:8px;padding-top:24px;padding-right:28px;padding-bottom:24px;padding-left:28px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u00bfCu\u00e1nto cuesta enviar SMS?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El precio depende del n\u00famero de mensajes y del pa\u00eds de destino. Compras saldo prepago, sin permanencia, y lo usas cuando quieras durante un a\u00f1o.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-mailrelay-primary-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/mailrelay.com\/es\/precios\/sms\/\">Ver precios de SMS<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Preguntas frecuentes sobre las campa\u00f1as de SMS<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1793010169039\"><strong class=\"schema-faq-question\">\u00bfQu\u00e9 es una campa\u00f1a de SMS?<\/strong> <p class=\"schema-faq-answer\">Es un env\u00edo de mensajes de texto a una lista de contactos con un objetivo concreto: anunciar una oferta, recordar una cita o avisar de un cambio. A diferencia de un SMS personal, se env\u00eda desde una plataforma que gestiona la lista, el remitente y las estad\u00edsticas. Te lo explicamos con m\u00e1s detalle en nuestra gu\u00eda de <a href=\"https:\/\/mailrelay.com\/es\/glosario\/sms-marketing\/\">SMS marketing<\/a>.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1793010169040\"><strong class=\"schema-faq-question\">\u00bfCada cu\u00e1nto debo enviar campa\u00f1as de SMS?<\/strong> <p class=\"schema-faq-answer\">Menos de lo que crees. El SMS llega directo al m\u00f3vil, as\u00ed que, si lo usas para todo, tus clientes se cansan pronto. Res\u00e9rvalo para lo urgente o lo importante y deja el resto para el email. No hay una frecuencia ideal para todos: prueba, mira las bajas y las ventas de cada env\u00edo, y ajusta con tus propios datos.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1793010169041\"><strong class=\"schema-faq-question\">\u00bfC\u00f3mo consigo n\u00fameros de m\u00f3vil para mis campa\u00f1as?<\/strong> <p class=\"schema-faq-answer\">P\u00eddelos t\u00fa: en el formulario de suscripci\u00f3n de tu web, en tu tienda o al confirmar una compra, explicando para qu\u00e9 los vas a usar. No compres bases de datos de n\u00fameros: escribir\u00edas a personas que no te conocen, y la campa\u00f1a no funcionar\u00eda.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1793010169042\"><strong class=\"schema-faq-question\">\u00bfQu\u00e9 escribo en un SMS de publicidad?<\/strong> <p class=\"schema-faq-answer\">Ve al grano: qui\u00e9n eres, qu\u00e9 ofreces y qu\u00e9 tiene que hacer el cliente, con un solo enlace si hace falta. Usa la urgencia solo si es real; una oferta que \u00abacaba hoy\u00bb y luego sigue resta confianza. Y deja claro c\u00f3mo darse de baja.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1793010169043\"><strong class=\"schema-faq-question\">\u00bfPuedo enviar SMS masivos a otros pa\u00edses?<\/strong> <p class=\"schema-faq-answer\">S\u00ed, a m\u00e1s de 50 pa\u00edses de Europa y Am\u00e9rica, adem\u00e1s de otros como India o Senegal. El precio por mensaje cambia seg\u00fan el destino, y algunos operadores exigen registrar el remitente o los enlaces. Si est\u00e1s comparando herramientas, revisa qu\u00e9 debe ofrecer una buena <a href=\"https:\/\/mailrelay.com\/es\/glosario\/plataforma-para-enviar-sms\/\">plataforma para enviar SMS<\/a>, y para env\u00edos grandes tienes m\u00e1s ideas en nuestra gu\u00eda de <a href=\"https:\/\/mailrelay.com\/es\/glosario\/sms-masivo\/\">SMS masivos<\/a>.<\/p> <\/div> <\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-group site-wrapper testimonials-wrapper\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"trusted-by-our-customers\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#006db5\" class=\"has-inline-color\"><em>Opiniones <\/em><\/mark>de clientes reales<\/h2>\n\n\n<div id=\"mailrelay-testimonials\" class=\"glide site-wrapper\">\n\t\t<div class=\"glide__track\" data-glide-el=\"track\">\n\t\t\t<ul class=\"glide__slides\"><li class=\"wp-block-mailrelay-testimonials\">\n\t\t\t<div class=\"testimonial-bubble-speech\">Mailrelay nos ha permitido mejorar la comunicaci\u00f3n con nuestros clientes, fidelizarlos de forma natural y mejorar nuestra atenci\u00f3n al cliente. Ofrecer un trato cercano es una de las se\u00f1as de identidad de nuestra empresa y Mailrelay nos ayuda a conseguirlo de forma efectiva. Hemos recibido una atenci\u00f3n exquisita en todo momento y nos han solucionado&hellip;<\/div>\n\n\t\t\t<div class=\"testimonial-details\">\n\t\t\t\t<div class=\"testimonial-logo\"><img loading=\"lazy\" decoding=\"async\" width=\"110\" height=\"110\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/09\/mistelanea-logo.jpg\" class=\"attachment-testimonials size-testimonials\" alt=\"Mistelanea\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/09\/mistelanea-logo.jpg 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/09\/mistelanea-logo-60x60.jpg 60w\" sizes=\"auto, (max-width: 110px) 100vw, 110px\" \/><\/div>\n\n\t\t\t\t<div class=\"testimonial-customer-name\"><a href=\"https:\/\/mistelanea.com\/\" target=\"_blank\">Guillermo Pastor<\/a><\/div>\n\n\t\t\t\t<div class=\"testimonial-company-name\"><a href=\"https:\/\/mistelanea.com\/\" target=\"_blank\">Administrador de Mistel\u00e1nea<\/a><\/div>\n\t\t\t<\/div>\n\t\t<\/li><li class=\"wp-block-mailrelay-testimonials\">\n\t\t\t<div class=\"testimonial-bubble-speech\">Mailrelay redujo los costes del proyecto logrando la entregabilidad correcta de los boletines urgentes.<\/div>\n\n\t\t\t<div class=\"testimonial-details\">\n\t\t\t\t<div class=\"testimonial-logo\"><img loading=\"lazy\" decoding=\"async\" width=\"110\" height=\"110\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/aeromexico-logo-110x110.jpg\" class=\"attachment-testimonials size-testimonials\" alt=\"Aeromexico\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/aeromexico-logo-110x110.jpg 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/aeromexico-logo-150x150.jpg 150w, https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/aeromexico-logo.jpg 200w\" sizes=\"auto, (max-width: 110px) 100vw, 110px\" \/><\/div>\n\n\t\t\t\t<div class=\"testimonial-customer-name\"><a href=\"https:\/\/www.aeromexico.com\" target=\"_blank\">Nadia Velasco<\/a><\/div>\n\n\t\t\t\t<div class=\"testimonial-company-name\"><a href=\"https:\/\/www.aeromexico.com\" target=\"_blank\">Aerom\u00e9xico<\/a><\/div>\n\t\t\t<\/div>\n\t\t<\/li><li class=\"wp-block-mailrelay-testimonials\">\n\t\t\t<div class=\"testimonial-bubble-speech\">Hab\u00edamos probado opciones como K-news y Mailchimp inservibles para nuestras newsletters por integraci\u00f3n con WordPress, o por los elevados costes. Nuestro m\u00e1s sincero agradecimiento al equipo de Mailrelay por la atenci\u00f3n, soluci\u00f3n y trato recibido.<\/div>\n\n\t\t\t<div class=\"testimonial-details\">\n\t\t\t\t<div class=\"testimonial-logo\"><img loading=\"lazy\" decoding=\"async\" width=\"110\" height=\"110\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/Seat-logo-110x110.jpg\" class=\"attachment-testimonials size-testimonials\" alt=\"Seat\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/Seat-logo-110x110.jpg 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/Seat-logo-150x150.jpg 150w, https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/Seat-logo.jpg 200w\" sizes=\"auto, (max-width: 110px) 100vw, 110px\" \/><\/div>\n\n\t\t\t\t<div class=\"testimonial-customer-name\"><a href=\"https:\/\/www.seat.es\/\" target=\"_blank\">Francesc D\u00edaz Gonz\u00e1lez<\/a><\/div>\n\n\t\t\t\t<div class=\"testimonial-company-name\"><a href=\"https:\/\/www.seat.es\/\" target=\"_blank\">Servicios de personal \u2013 SEAT Jobs<\/a><\/div>\n\t\t\t<\/div>\n\t\t<\/li><li class=\"wp-block-mailrelay-testimonials\">\n\t\t\t<div class=\"testimonial-bubble-speech\">La efectividad de Mailrelay hace que se haya convertido en la plataforma de env\u00edo de mail marketing favorita de RE\/MAX, LLC, sobre todo si tiene en cuenta que en est\u00e1 siendo utilizada por multitud de oficinas de la compa\u00f1\u00eda en diversos lugares del planeta.<\/div>\n\n\t\t\t<div class=\"testimonial-details\">\n\t\t\t\t<div class=\"testimonial-logo\"><img loading=\"lazy\" decoding=\"async\" width=\"110\" height=\"110\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/remax-small-110x110.jpg\" class=\"attachment-testimonials size-testimonials\" alt=\"Remax\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/remax-small-110x110.jpg 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/remax-small-150x150.jpg 150w, https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/remax-small.jpg 200w\" sizes=\"auto, (max-width: 110px) 100vw, 110px\" \/><\/div>\n\n\t\t\t\t<div class=\"testimonial-customer-name\"><a href=\"https:\/\/www.remax.com\/\" target=\"_blank\">Responsable de marketing<\/a><\/div>\n\n\t\t\t\t<div class=\"testimonial-company-name\"><a href=\"https:\/\/www.remax.com\/\" target=\"_blank\">Remax Global<\/a><\/div>\n\t\t\t<\/div>\n\t\t<\/li><li class=\"wp-block-mailrelay-testimonials\">\n\t\t\t<div class=\"testimonial-bubble-speech\">La soluci\u00f3n Mailrelay ha sido una soluci\u00f3n a nuestro sistema de marketing, Y la atenci\u00f3n recibida ha sido buena, y r\u00e1pida. Te atienden en espa\u00f1ol, facilita que m\u00e1s personas puedan entablar contacto, el trato es personalizado y est\u00e1n conectados en toda la jornada laboral, de 8-22 y tienes asistencia r\u00e1pida. Puedes enviar mailings por web&hellip;<\/div>\n\n\t\t\t<div class=\"testimonial-details\">\n\t\t\t\t<div class=\"testimonial-logo\"><img loading=\"lazy\" decoding=\"async\" width=\"110\" height=\"42\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/ikea-110x42.jpg\" class=\"attachment-testimonials size-testimonials\" alt=\"Ikea\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/ikea-110x42.jpg 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/ikea.jpg 158w\" sizes=\"auto, (max-width: 110px) 100vw, 110px\" \/><\/div>\n\n\t\t\t\t<div class=\"testimonial-customer-name\"><a href=\"https:\/\/www.ikea.com\/\" target=\"_blank\">Victor Franco<\/a><\/div>\n\n\t\t\t\t<div class=\"testimonial-company-name\"><a href=\"https:\/\/www.ikea.com\/\" target=\"_blank\">IT Department<\/a><\/div>\n\t\t\t<\/div>\n\t\t<\/li><li class=\"wp-block-mailrelay-testimonials\">\n\t\t\t<div class=\"testimonial-bubble-speech\">Mailrelay es una herramienta f\u00e1cil y eficaz que nos ha permitido ahorrar mucho tiempo, as\u00ed como gran cantidad de los recursos propios que consum\u00edamos de nuestro departamento comercial y de TI. Nos ofrece la posibilidad de adaptar plantillas predise\u00f1adas a nuestro estilo corporativo y, adem\u00e1s, podemos hacer env\u00edos con campos personalizados al instante. Nos ha&hellip;<\/div>\n\n\t\t\t<div class=\"testimonial-details\">\n\t\t\t\t<div class=\"testimonial-logo\"><img loading=\"lazy\" decoding=\"async\" width=\"110\" height=\"110\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/cadena-ser1-110x110.png\" class=\"attachment-testimonials size-testimonials\" alt=\"Cadena SER\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/cadena-ser1-110x110.png 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/cadena-ser1-150x150.png 150w, https:\/\/mailrelay.com\/wp-content\/uploads\/2022\/02\/cadena-ser1.png 200w\" sizes=\"auto, (max-width: 110px) 100vw, 110px\" \/><\/div>\n\n\t\t\t\t<div class=\"testimonial-customer-name\"><a href=\"https:\/\/cadenaser.com\/ccaa\/euskadi\/\" target=\"_blank\">Gorka Migu\u00e9lez Carranza<\/a><\/div>\n\n\t\t\t\t<div class=\"testimonial-company-name\"><a href=\"https:\/\/cadenaser.com\/ccaa\/euskadi\/\" target=\"_blank\">Jefe de An\u00e1lisis y Desarrollo &#8211; Comercial Regional de Euskadi<\/a><\/div>\n\t\t\t<\/div>\n\t\t<\/li><\/ul><\/div>\n\t\t<div class=\"glide__bullets\" data-glide-el=\"controls[nav]\"><button class=\"glide__bullet\" data-glide-dir=\"=0\" aria-label=\"Button 0\"><\/button><button class=\"glide__bullet\" data-glide-dir=\"=1\" aria-label=\"Button 1\"><\/button><button class=\"glide__bullet\" data-glide-dir=\"=2\" aria-label=\"Button 2\"><\/button><button class=\"glide__bullet\" data-glide-dir=\"=3\" aria-label=\"Button 3\"><\/button><button class=\"glide__bullet\" data-glide-dir=\"=4\" aria-label=\"Button 4\"><\/button><button class=\"glide__bullet\" data-glide-dir=\"=5\" aria-label=\"Button 5\"><\/button><\/div><\/div><\/div><\/div>\n\n<div class=\"wp-block-group generic-call-to-action\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading has-text-align-center\" id=\"let-us-help-you-increase-your-sales\">Empieza hoy con tus campa\u00f1as de SMS<\/h3>\n\n\n\n<div class=\"wp-block-group generic-call-to-action-content\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\">Crea tu cuenta gratis, recarga el saldo que necesites y env\u00eda tu primera campa\u00f1a en unos minutos. Sin permanencia ni cuotas mensuales.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-7d812b4c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-mailrelay-action-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/mailrelay.com\/es\/alta\/\">Probar la cuenta gratuita ahora<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Campa\u00f1as de SMS para llegar a tus clientes al momento Env\u00eda publicidad por SMS, recordatorios y avisos desde la misma cuenta con la que haces tu email marketing. Con tu marca como remitente, a m\u00e1s de 50 pa\u00edses y pagando solo por lo que env\u00edas. C\u00f3mo crear una campa\u00f1a de SMS con Mailrelay Tu primera [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-alt-header.php","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-72647","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Campa\u00f1as de SMS y publicidad por SMS | Mailrelay<\/title>\n<meta name=\"description\" content=\"Crea y env\u00eda campa\u00f1as de SMS a m\u00e1s de 50 pa\u00edses con Mailrelay. 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