Apps similar to Firefox Relay include addy.io, which is open source with a free version. Other options are AliasVault, MailDrop, Guerrilla Mail and TemporaryMail. You're spoiled for choice with Disposable Email Services like Firefox Relay: we list more than 100 alternatives for the web, Android, iPhone, Windows and self-hosting.
CatchMailNot is a email proxy and privacy service which helps you take control of your digital identity. Make up unlimited email addresses on the fly, receive emails and reply to them without having to give out your real email address.
Inboxkitten is an open-source disposable email service that you can freely deploy adopt on your own!
Singapore
The Fake Mail Generator is an absolutely free disposable email system. By simply visiting this site the above address has already been activated. Enter it into any form on a website that requires email verification, and when the email is received it will pop up instantly on this...
Your online generator for your own trashmail, with which you can receive emails completely free of charge.
Bulc Club gives you unlimited free email forwarders and unlimited free email filtering to block spam, protect your privacy, and help achieve Inbox Zero.
United States
Tempemailco is the best temp mail or Temporary Email service which enables the use of temporary addresses that users can copy-paste when registering to untrusted websites. By which you can easily save your personal data from hackers and others.
tmpmail tmpmail is a command line utility that allows you to create a temporary email address and receive emails to the temporary email address. It uses 1secmail's API to receive the emails.
The best temp mail generator. Get unlimited temporary email inboxes for lifetime access. We never delete any old tempmails that you received and we support reply and forward feature for your temp email inboxes.
Temporary email addresses don't have to suck. When a fake email won't work, use our free 10 minute mail boxes to get your throwaway emails.
Fed up with spam filling your inbox ? Get a temporary email address for a few minutes, hours or days (as you need) : all received emails will be automatically redirected to your real email address until expiry.
Germany
EU
Temptom is a clean and reliable temporary email solution designed for users who prioritize privacy and efficiency. It allows you to generate disposable email addresses instantly, making it perfect for one-off registrations, testing new services, or avoiding marketing spam...
Singapore
Sri Lanka
