Twake Mail
Open source professional email solution with PGP encryption, JMAP protocol, AI-powered responses, and advanced antispam protection. Control your data privately.
612
AGPL-3.0
Alternative to: Gmail
Best Open Source Email Clients
Explore open-source Email Clients with repository signals, licensing, categories, and product details for faster software evaluation.
Email Clients4 tools
Open-source tools
Showing 4 of 4 curated projects from this topic.
UnInbox
Streamline team communication with shared inboxes, unlimited email addresses, and customizable workflows. Perfect for modern businesses seeking organized email management.
1,730
Other
Alternative to: Microsoft Teams
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: Gmail
Inbox Zero
AI-powered email management that automatically organizes your inbox, drafts replies in your voice, bulk unsubscribes from unwanted emails, and provides analytics. Open-source and privacy-first.
10,689
AGPL-3.0
Alternative to: Fyxer