#Mail Clients

Open-source projects categorized as Mail Clients | Edit details
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Top 3 Mail Client Open-Source Projects

  • GitHub repo N1

    :love_letter: An extensible desktop mail app built on the modern web. Forks welcome!

    Project mention: Fed up with the Mac, I spent six months with a Linux laptop | news.ycombinator.com | 2021-04-02

    > - Finding a mail client I don't hate on linux is tricky. I've never been able to get on with the console clients, and I actually quite like Mac Mail. Thunderbird is kinda okay.

    If you're not a mailing list based developer, I would recommend Nylas Mail, which is both snappy any polished.


  • GitHub repo ImapSync

    Imapsync is an IMAP transfers tool. The purpose of imapsync is to migrate IMAP accounts or to backup IMAP accounts. IMAP is one of the three current standard protocols to access mailboxes, the two others are POP3 and HTTP with webmails, webmails are often tied to an IMAP server. Upstream website is

    Project mention: G-Mail backup on NAS. | reddit.com/r/synology | 2021-06-15

    I've had great success using imapsync

  • GitHub repo Sylpheed

    A mirror of the official sylpheed svn repository located at svn://sylpheed.sraoss.jp/sylpheed. The mirror does not include the branches.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2021-06-15.


What are some of the best open-source Mail Client projects? This list will help you:

Project Stars
1 N1 24,611
2 ImapSync 2,041
3 Sylpheed 17
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