Compare software

Aid4MailOpen Archiver
Paid

Paid editions with a free trial.

 Freemium

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

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