Self-hosted mail, calendar, contacts and files suite for organizations that want to own their email: a JMAP-first mail server, an admin console and a webmail client. Tenants, single sign-on, undelete and compliance tools are included, and there is no paid tier.
Fund this project
Sun, 11 Oct 2026 19:13:09 UTC
There was a problem with this listing's funding.json manifest.
If it is not fixed, the listing will be removed from the portal.
Crawl error
error: https://github.com/inbuxa/inbuxa-server/blob/main/.well-known/funding-manifest-urls?raw=true returned 429
Coffey Labs LLC
inbuxa.org
github.com/inbuxa/inbuxa-server