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Aster MailStartMail
Freemium

Free plan with 10 GB of storage; paid plans start at $2.99 per month.

 Paid

Paid subscription with a 7-day free trial.

Android Web
  • Mail is encrypted on the device before it leaves
  • 10 GB free with custom domain support
  • Unlimited disposable aliases
  • Encrypted mail to recipients without encryption via a password
  • The app only works with astermail.org accounts
  • Young project with a small user base compared with established providers
  • No free tier beyond the trial
  • Hosted service only
Downloadable app, Hosted service Web application, Hosted service
Open source Closed source
License: AGPL-3.0 License not stated
Account needed Account needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.