Self-hosted email archiving system for syncing IMAP and Microsoft 365 mailboxes, indexing content and attachments, and exporting or restoring mailboxes with auditing and retention.
2.1k stars84 forksGPL-3.0last commit Actively maintained
Cloud email archiving that captures, indexes and retains inbound and outbound email for regulatory compliance and eDiscovery. Provides searchable archives, legal hold, retention policies and audit logs to support investigations and records management.
Self-hosted email archiving system for syncing IMAP and Microsoft 365 mailboxes, indexing content and attachments, and exporting or restoring mailboxes with auditing and retention.
2.1k stars84 forksGPL-3.0last commit Actively maintained
Self-hosted email archiving server that syncs from IMAP, stores a local compressed archive, and provides fast full-text search via Web UI and REST API.
1.9k stars80 forksAGPL-3.0last commit Actively maintained
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 2 of 2 shipped a commit in the last six months. Licences in this list: GPL-3.0, AGPL-3.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Backup & Recovery.