imapsync
Synchronization and migration tool between IMAP accounts
imapsync is an open-source tool that synchronizes mail between IMAP servers and accounts, useful for migrations and backups. It performs incremental, fast transfers of folders and messages.
Key features
- IMAP to IMAP migration
- Incremental synchronization
- Account backup
- Highly configurable
Strengths
- Released under the GPL-3.0 license
- Active community (4.2k GitHub stars)
- Written in Shell
- Tiny footprint — runs in 64 MB RAM
imapsync replaces
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