Compare software

Aid4Mail vs imapsync: catalog facts
Aid4Mailimapsync
Paid

Paid editions with a free trial.

Freemium

The source is free software. Prebuilt binaries and support are sold.

Windows Windows, macOS, Linux, Command line
  • Handles more than 40 email formats
  • Converts exports from Google Vault, Mimecast and Proofpoint
  • Restartable and idempotent, so an interrupted migration simply continues
  • Handles the quirks of a long list of specific IMAP server implementations
  • Aimed at professional forensic and legal work rather than home users
  • Paid software with several editions to choose between
  • The source is free but official binaries and support are sold
  • Command line only, with a very long option list
Downloadable app Downloadable app
Closed source Open source
License not stated License: NLPL
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 September 22, 2026

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