
Mail Archiver
Open source
FreeFree forever
Overview
Mail Archiver centralizes email backups from multiple IMAP and Microsoft 365 accounts in a searchable archive. Schedule synchronization manage attachments export messages as MBOX or EML and restore archived emails when needed. Its optional read-only REST API and MCP server let scripts and AI agents search archived messages without accessing mailbox credentials. Docker deployment and configurable retention controls make it suitable for personal use and organizational email preservation.
Key features
- Automated multi-account email archiving
- Scheduled synchronization
- IMAP and Microsoft 365 support
- Full-text search and filters
- Email and attachment previews
- MBOX and EML export
- Email restoration
- Read-only REST API
- Optional MCP server for AI agents
- OpenID Connect authentication
- Docker deployment
- External image and tracking resource controls
