foropensource

Hosted Mailman 3 mailing lists

Free hosting of GNU Mailman 3 mailing lists on the mailman3.com SaaS for open source software projects ("We love open-source software and provide free hosting for OSS mailing lists").

Eligibility: for the project; Must be an open source software project; no further published criteria — applications are reviewed per request.

How to apply: Email hostmaster@mailman3.com with the project URL and approximate monthly email volume.

last verified 2026-07-06