Alternatives to Guerrilla Mail
Web service that gives you a disposable email address instantly, with no signup. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Guerrilla Mail
Web service that gives you a disposable email address instantly, with no signup.
Replacements
Listings that take over the same core job as Guerrilla Mail.
10 Minute Mail
Free temporary email address that stops receiving mail after ten minutes.
10 Minute Mail also gives an instant address with no signup and an extendable timer, but replying and forwarding are disabled once the address expires.
33Mail
Disposable email forwarder offering unlimited free aliases.
33Mail forwards unlimited free aliases to your real inbox, so mail keeps arriving, though free aliases live on its shared subdomain.
DuckDuckGo Email Protection
A free email forwarding service that gives you a @duck.com address and removes trackers.
DuckDuckGo Email Protection forwards a free @duck.com address to your existing inbox and strips trackers, rather than giving a public shared inbox.
Firefox Relay
Email masking service from Mozilla that forwards aliases to your real inbox.
Firefox Relay creates private masks from Mozilla that forward to your real inbox, avoiding public inboxes, with a free tier that limits the number of masks.
SimpleLogin
Open-source email alias service that protects your real inbox from spam.
SimpleLogin is an open-source alias service backed by Proton whose aliases forward privately to your inbox, with higher limits on a paid plan.
Addy.io
Open-source email alias service that forwards anonymous addresses to your inbox.
Addy.io offers unlimited free forwarding aliases, is open source and can be self-hosted, keeping mail private instead of in an unencrypted public inbox.
Also worth comparing
These listings name Guerrilla Mail as their own alternative, so the relationship runs both ways.
Mailinator
A disposable email service with public inboxes and paid private domains for email and SMS testing.
Guerrilla Mail gives an instant disposable address with a choice of domains and can send as well as receive, but offers no SMS testing workflows.
Similar software
Related functionality, not a direct replacement.
Erine.email
Free open-source anti-spam service for your existing email address.
Apple Hide My Email
iCloud+ feature that generates disposable email aliases for sign-ups.
Have I Been Pwned
A service that checks whether your email address or password appeared in known data breaches.
Cloaked
A privacy service that creates masked identities and scans for data brokers selling your personal information.
MySudo
A privacy app suite for creating separate digital identities with their own phone numbers, emails and cards.
Kill the Newsletter!
A web tool that turns email newsletters into Atom feeds you can read in a feed reader.
