Your files, synced everywhere — fast and private.

Rein keeps your documents, photos and projects in sync across every device, with end-to-end encryption and zero-config backups. Built for teams and individuals.

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Continuous sync

Changes replicate in real time across desktop, mobile and web clients.

Versioned backups

Roll back any file to any point in the last 90 days.

Encrypted by default

Data is encrypted at rest and in transit. Only you hold the keys.

Share with control

Expiring links, passwords and granular permissions for every share.