2 listed
Open-source alternatives to Gmail
2 companies listed as an alternative to Gmail, all open source. Compare licenses, categories and repositories.
- P
Proton
No. 0560Privacy-first encrypted email, VPN, drive and passwords
SecurityGPL-3.0est. 2014
Open source - T
Tuta
No. 0658End-to-end encrypted email and calendar
SecurityGPL-3.0est. 2011
Open source
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