Zero
An open source email application that combines AI capabilities with robust privacy features to help manage and organize your inbox efficiently.
10,533
MIT
Alternative to: Apple Mail
Best Open Source Apple Mail Alternatives
Apple's built-in email client offers seamless integration across all Apple devices with intelligent organization, advanced search, and robust privacy features.
Apple Mail3 tools
Open-source tools
Tuta
Tuta offers encrypted email, calendar and contacts with quantum-resistant security, protecting your privacy without ads or tracking.
7,835
GPL-3.0
Alternative to: Apple Mail
Twake Mail
Open source professional email solution with PGP encryption, JMAP protocol, AI-powered responses, and advanced antispam protection. Control your data privately.
642
AGPL-3.0
Alternative to: Apple Mail