Compare software

Mail-ArchiverEonvelope
Free

Free and open source under the GPL-3.0 licence.

 Free

Free and open source under the AGPL-3.0 licence.

Web, Self-hosted Web, Self-hosted
  • Supports IMAP, Microsoft 365 and personal Microsoft accounts
  • Exports to mbox and zipped EML
  • Supports IMAP, POP, Exchange and JMAP
  • Thread detection and separate storage of attachments and correspondents
  • Requires running a Docker setup
  • Read-only API cannot modify the archive
  • Requires running a Docker stack and accessing it over HTTPS
  • Smaller project with a short track record
Self-hosted Self-hosted
Open source Open source
License: GPL-3.0 License: AGPL-3.0
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.