Galae is a secure email service focused on deliverability, self-management and interoperability. It totally relies on free/libre opensource software.
Open Source Gmail Alternatives
The best open source alternative to Gmail is Proton Mail. If that doesn't suit you, our users have ranked more than 100 alternatives to Gmail and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Gmail are Tuta Mail, Disroot, Posteo and Infomaniak kMail.
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Alternatives list
- 59 Galae alternatives
- 27 systemli.org alternatives
Systemli.org is a left network and technics-collective that was founded in 2003. Our aim is to provide safe and trustworthy communication services. The project addresses political activists and people who have a particular need to protect their data.
Cost / License
- Free
- Open Source
Since
- Since 2017
Open Source WebMail Lite is a free community edition of full-featured WebMail Pro server application intended for users who need a clean and simple web mail application, which is fast and easy to use. Whether you need a free web browser based email client software for Windows ASP.
United States


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- Senders send messages stamped with Bitcoin ecash to Nostr relays. The Nostr relays collect the Bitcoin ecash, then deliver messages to receivers.



Fripost – the Free Email Association. Fripost organize the people who want an alternative to "free" e-mail services where you are constantly under surveillance and personal data is handed over to third parties.
Finally, an email service that's built around your privacy. Get your @criptext.com email address and see what it's like to have peace of mind and privacy in every email you send.
Cost / License
- Free Personal
- Open Source
Application type
Since
- Since 2018
Alerts
- Discontinued
United States



Developed to assist small/medium sized business for business emails just like Gmail or Outlook.


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Open-source email for growing teams. Deploy on your own infrastructure, connect your domain, and manage your organization’s email without a software subscription for every employee.
India

A native macOS email client with a "tweetdeck" like view of inboxes. Currently, it only supports Gmail, with the potential to support other email services in the future. Built with Tauri and React.

Unofficial, free and open-source Google Inbox Desktop App. Built using electron, Inboxer includes a menu bar which is globalmenu compatible and works, and keyboard shortcuts.

































