1 TempMailUSA OUR PICK
- 300+ domains — largest pool tested
- Temp phone numbers for SMS verification
- API access, mobile app, custom domains (Pro)
- Modern interface, fast OTP delivery
Best for: Most users — most features, best deliverability.
2 Guerrilla Mail
- ~10 domains, long-running service
- Simple, no-frills interface
- Email only, no phone numbers
Best for: Users who want simplicity over features.
3 10MinuteMail
- 10-minute expiry (extendable)
- Very simple, single-purpose
- Good for ultra-quick verifications
Best for: One-time quick signups.
4 Temp-Mail.org
- Large user base, multiple apps
- Premium plans available
- Good mobile experience
Best for: Mobile-first users.
5 Mohmal
- Strong in Arabic-speaking regions
- Clean interface
- Limited English support
Best for: Arabic users.
6 EmailOnDeck
- Simple, fast
- Bitcoin payments for premium
- Smaller domain pool
Best for: Privacy-focused crypto users.
7 ThrowAwayMail
- Basic functionality
- No longer actively developed
Best for: Nothing specific — alternatives above are better.
How We Tested
We evaluated each service on: number of domains, OTP delivery speed (10 test signups each), mobile usability, extra features (API, phone numbers, apps), privacy policy clarity, and interface quality. Testing conducted October 2026.