EMBOXAFaithful IMAP copy
Emboxa captures folders, complete messages and attachments. Original RFC822 files remain available for download and transfer to another mailbox.
IMAP · RFC822 · SELF-HOSTED
Restore an email archive to another mailbox — Emboxa
Copy original RFC822 messages from an Emboxa backup to Gmail, Outlook, Yahoo, iCloud or a custom IMAP mailbox while preserving folders.
Versions and search
Every completed backup remains separately browsable. Search content and metadata, browse attachments and keep the version that matters.
Controlled restore
IMAP Transfer appends the original bytes, can preserve folders and skip duplicates by Message-ID. Connection tests do not consume quota.
Web or on your own NAS
Use Emboxa Web's free Standard plan or install the source-available edition on Docker and TrueNAS, keeping data in a volume you control.