{"id":82900,"date":"2024-11-20T21:13:02","date_gmt":"2024-11-20T21:13:02","guid":{"rendered":"https:\/\/mailrelay.com\/glosario\/temporary-email\/"},"modified":"2026-10-07T14:27:26","modified_gmt":"2026-10-07T14:27:26","slug":"temporary-email","status":"publish","type":"glossary","link":"https:\/\/mailrelay.com\/en\/glossary\/temporary-email\/","title":{"rendered":"Temporary email"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>A temporary email, or temporary email address, is an address that is created instantly, without signing up, and stops working after a while.<\/strong> It lets you receive a one-off message, such as a verification code, without giving out your real <a href=\"https:\/\/mailrelay.com\/en\/glossary\/email-address\/\" target=\"_blank\" rel=\"noopener\">email address<\/a>.<\/p>\n\n<p class=\"wp-block-paragraph\">It is also called disposable or throwaway email. It is offered by specialized websites that generate a random address and show incoming messages on screen.<\/p>\n\n<h2 class=\"wp-block-heading\">How does a temporary email work?<\/h2>\n\n<p class=\"wp-block-paragraph\">The process is very simple:<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>1. You go to a temporary email service.<\/strong>  The website assigns you a random address, without asking for your name or a password.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>2. You use that address wherever it is requested.<\/strong>  For example, in a sign-up form or to download a free resource.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>3. You read the message on the website itself.<\/strong>  Emails arrive in a public or semi-public inbox, visible while the address is active.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>4. The address expires.<\/strong>  Once the time is up, the address and the messages received are deleted.<\/p>\n\n<p class=\"wp-block-paragraph\">Most of these services can only receive email. You can&#8217;t use them to send messages or hold a conversation.<\/p>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/correo-temporal-como-funciona.png\" alt=\"Diagram of how a temporary email works in 4 steps: the address is generated, you use it to sign up, you read the message and the address expires\" class=\"wp-image-100143\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/correo-temporal-como-funciona.png 1672w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/correo-temporal-como-funciona-300x169.png 300w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/correo-temporal-como-funciona-1024x576.png 1024w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/correo-temporal-como-funciona-768x432.png 768w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/correo-temporal-como-funciona-1536x864.png 1536w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/correo-temporal-como-funciona-110x62.png 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/correo-temporal-como-funciona-60x34.png 60w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\">How long does a temporary email last?<\/h2>\n\n<p class=\"wp-block-paragraph\">It depends on the service. Some delete the address after 10 minutes, others keep it for a few hours or days, and a few let you extend the time manually.<\/p>\n\n<p class=\"wp-block-paragraph\">Keep in mind that, while it lasts, on many of these services anyone who knows the address can see the messages. That&#8217;s why you shouldn&#8217;t use it for anything involving personal data or passwords.<\/p>\n\n<h2 class=\"wp-block-heading\">Advantages and disadvantages<\/h2>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><\/th><th>Advantages<\/th><th>Disadvantages<\/th><\/tr><\/thead><tbody><tr><td>Privacy<\/td><td>You don&#8217;t give out your real address<\/td><td>Messages may be visible to others<\/td><\/tr><tr><td>Speed<\/td><td>Created in seconds, without signing up<\/td><td>It expires and you lose the messages<\/td><\/tr><tr><td><a href=\"https:\/\/mailrelay.com\/en\/glossary\/spam\/\" target=\"_blank\" rel=\"noopener\">Spam<\/a><\/td><td>Your main inbox doesn&#8217;t receive advertising<\/td><td>You won&#8217;t be able to recover the account you signed up for<\/td><\/tr><tr><td>Access<\/td><td>Useful for one-off verifications<\/td><td>Many websites block these domains<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\">When to use a temporary email (and when not to)<\/h2>\n\n<p class=\"wp-block-paragraph\"><strong>It makes sense for:<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>Trying out a website or app you&#8217;re not sure you&#8217;ll use.<\/li>\n\n\n\n<li>Receiving a verification code from a one-off service.<\/li>\n\n\n\n<li>Posting in a forum or leaving a comment without giving out your email.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>It&#8217;s not a good idea for:<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>Accounts you want to keep, such as banks, stores or social networks.<\/li>\n\n\n\n<li>Purchases, invoices or warranties.<\/li>\n\n\n\n<li>Newsletters you&#8217;re interested in: you&#8217;ll stop receiving them when the address expires.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Alternatives: Gmail and Outlook aliases<\/h2>\n\n<p class=\"wp-block-paragraph\">If what you want is to keep sign-ups separate from your main email, an alias is usually a better option. You receive the messages in your usual inbox and they don&#8217;t expire.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Gmail.<\/strong>  Add a + sign and a word right before the @ symbol. For example, if your username is &#8220;name&#8221;, you can sign up as &#8220;name+stores&#8221; followed by your Gmail domain. Emails arrive in your inbox and you can create a filter to sort them.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Outlook.<\/strong>  From your Microsoft account settings you can add aliases, which are new addresses linked to the same inbox. Microsoft limits how many aliases you can create per year.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Forwarding alias services.<\/strong>  Some browsers, email providers and password managers generate addresses that forward to yours. You can deactivate each one when it starts receiving spam.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>A secondary address.<\/strong> A free account with any <a href=\"https:\/\/mailrelay.com\/en\/glossary\/email-service\/\" target=\"_blank\" rel=\"noopener\">email service<\/a>, used only for sign-ups and subscriptions.<\/p>\n\n<h2 class=\"wp-block-heading\">How temporary emails affect your subscriber list<\/h2>\n\n<p class=\"wp-block-paragraph\">If you have a <a href=\"https:\/\/mailrelay.com\/en\/glossary\/subscription-form\/\" target=\"_blank\" rel=\"noopener\">subscription form<\/a>, some people will sign up with a temporary email. This usually happens when you offer a <a href=\"https:\/\/mailrelay.com\/en\/glossary\/lead-magnet\/\" target=\"_blank\" rel=\"noopener\">lead magnet<\/a>, such as a guide or a discount, in exchange for an email address.<\/p>\n\n<p class=\"wp-block-paragraph\">Those addresses stop existing shortly afterwards. Every subsequent send generates a <a href=\"https:\/\/mailrelay.com\/en\/glossary\/bounce\/\" target=\"_blank\" rel=\"noopener\">bounce<\/a>, and a high bounce rate hurts your <a href=\"https:\/\/mailrelay.com\/en\/glossary\/deliverability\/\" target=\"_blank\" rel=\"noopener\">deliverability<\/a>.<\/p>\n\n<p class=\"wp-block-paragraph\">They also inflate your list with contacts who will never open an email, which worsens your metrics and makes you pay for contacts that don&#8217;t exist.<\/p>\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>Protect your list from temporary emails<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With Mailrelay forms and double opt-in, only subscribers who confirm their address get into your list.<\/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\/en\/signup\/?utm_medium=cta&amp;utm_campaign=email-temporal\">Create a free account<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n<h3 class=\"wp-block-heading\">How to keep temporary emails out of your forms<\/h3>\n\n<p class=\"wp-block-paragraph\"><strong>Use double opt-in.<\/strong> With <a href=\"https:\/\/mailrelay.com\/en\/glossary\/double-opt-in\/\" target=\"_blank\" rel=\"noopener\">double opt-in<\/a>, subscribers must confirm their sign-up from the email they receive. Anyone who just wanted the resource and left won&#8217;t confirm.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Deliver the resource by email.<\/strong>  If the lead magnet is sent to the address instead of downloaded from the website, the address has to be real.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Block disposable domains.<\/strong>  Some form tools let you reject known temporary email domains.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Clean your list regularly.<\/strong>  Remove addresses that bounce and contacts who haven&#8217;t opened any email in months.<\/p>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/emails-temporales-lista-suscriptores.png\" alt=\"Diagram of a subscription form with double opt-in: temporary addresses bounce and only confirmed ones get into the list\" class=\"wp-image-100146\" srcset=\"https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/emails-temporales-lista-suscriptores.png 1672w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/emails-temporales-lista-suscriptores-300x169.png 300w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/emails-temporales-lista-suscriptores-1024x576.png 1024w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/emails-temporales-lista-suscriptores-768x432.png 768w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/emails-temporales-lista-suscriptores-1536x864.png 1536w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/emails-temporales-lista-suscriptores-110x62.png 110w, https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/emails-temporales-lista-suscriptores-60x34.png 60w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\">How Mailrelay helps you<\/h2>\n\n<p class=\"wp-block-paragraph\">Mailrelay includes subscription forms with double opt-in, handles bounces automatically and lets you segment inactive subscribers to clean your <a href=\"https:\/\/mailrelay.com\/en\/glossary\/email-lists\/\" target=\"_blank\" rel=\"noopener\">email lists<\/a>.<\/p>\n\n<p class=\"wp-block-paragraph\">The free account includes up to 80,000 emails a month and 20,000 contacts, with human support by chat, ticket and phone.<\/p>\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>Send your newsletters with Mailrelay<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Up to 80,000 emails a month and 20,000 contacts for free, with human support on every plan.<\/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\/en\/signup\/?utm_medium=cta&amp;utm_campaign=email-temporal\">Try Mailrelay for free<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n<p class=\"wp-block-paragraph\">These are the most common questions about temporary email.<\/p>\n\n<h3 class=\"wp-block-heading\">What is a temporary email?<\/h3>\n\n<p class=\"wp-block-paragraph\">An email address that is created without signing up and is deleted after a while, along with the messages received.<\/p>\n\n<h3 class=\"wp-block-heading\">How long does a temporary email last?<\/h3>\n\n<p class=\"wp-block-paragraph\">From 10 minutes to several days, depending on the service.<\/p>\n\n<h3 class=\"wp-block-heading\">Can you send email from a temporary email address?<\/h3>\n\n<p class=\"wp-block-paragraph\">With most services, no. They can only receive messages.<\/p>\n\n<h3 class=\"wp-block-heading\">Is it safe to use a temporary email?<\/h3>\n\n<p class=\"wp-block-paragraph\">For unimportant sign-ups, yes. Don&#8217;t use it for accounts involving personal data, payments or passwords, because messages may be visible to others and you&#8217;ll lose access when it expires.<\/p>\n\n<h3 class=\"wp-block-heading\">How do you create a temporary email in Outlook or Gmail?<\/h3>\n\n<p class=\"wp-block-paragraph\">They don&#8217;t offer temporary emails as such, but you can use aliases: in Gmail, by adding +word before the @ symbol; in Outlook, by adding an alias from your Microsoft account.<\/p>\n\n<h2 class=\"wp-block-heading\">Related terms<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/mailrelay.com\/en\/glossary\/spam\/\">Spam<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/mailrelay.com\/en\/glossary\/junk-mail\/\">Junk mail<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/mailrelay.com\/en\/glossary\/phishing\/\">Phishing<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/mailrelay.com\/en\/glossary\/spoofing\/\">Spoofing<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/mailrelay.com\/en\/glossary\/double-opt-in\/\">Double opt-in<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/mailrelay.com\/en\/glossary\/email-address\/\">Email address<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/mailrelay.com\/en\/glossary\/hard-bounce\/\">Hard bounce<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/mailrelay.com\/en\/glossary\/deliverability\/\">Deliverability<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/mailrelay.com\/en\/glossary\/bounce-rates\/\">Bounce rate<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/mailrelay.com\/en\/glossary\/spamtraps\/\">Spamtraps<\/a><\/li>\n<\/ul>\n","protected":false},"template":"","class_list":["post-82900","glossary","type-glossary","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - 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