Compare software

Open ArchiverAid4Mail
Freemium

Free to self-host; a paid Enterprise Edition adds extra features.

 Paid

Paid editions with a free trial.

Web, Self-hosted Windows
  • Imports from Google Workspace, Microsoft 365, IMAP, PST and mbox
  • Searches inside attachments as well as message text
  • Handles more than 40 email formats
  • Converts exports from Google Vault, Mimecast and Proofpoint
  • Some features are reserved for the paid Enterprise Edition
  • Aimed at organisations, so heavier than personal archivers
  • Aimed at professional forensic and legal work rather than home users
  • Paid software with several editions to choose between
Self-hosted Downloadable app
Open source Closed source
License: AGPL-3.0 License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Works offline

Checked October 2, 2026

Checked October 2, 2026

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