Alternatives to Tresorit
Swiss zero-knowledge encrypted storage aimed at businesses. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Tresorit
Swiss zero-knowledge encrypted storage aimed at businesses.
Replacements
Listings that take over the same core job as Tresorit.
Sync.com
Canadian zero-knowledge encrypted cloud storage.
Sync.com applies zero-knowledge encryption by default with a free tier and Canadian hosting, but it has no Linux client and fewer enterprise access controls.
Proton Drive
End-to-end encrypted cloud storage from Proton for backing up, syncing and sharing files and photos.
Proton Drive offers end-to-end encrypted storage with a free tier and password-protected share links, but it requires a Proton account and cannot be self-hosted.
Box
Enterprise content platform with governance and compliance controls.
Box brings retention, classification and audit controls for regulated organisations, but files are not described as zero-knowledge encrypted and it has no Linux client.
MEGA
End-to-end encrypted cloud storage with a large free tier.
MEGA offers end-to-end encryption by default with a large free tier, but it is aimed at general users and applies transfer quotas on lower tiers.
pCloud
Swiss cloud storage with lifetime plans and optional client-side encryption.
pCloud is also Swiss and offers lifetime plans, but client-side encryption is a paid add-on rather than applying to everything by default.
Filen
German end-to-end encrypted cloud storage with open-source clients.
Filen keeps data in Germany under EU rules with zero-knowledge encryption and open-source clients, and has a free tier, though it is smaller and newer.
Internxt
Open-source, end-to-end encrypted cloud storage and photo backup.
Internxt provides client-side encryption with open-source clients and lifetime plans, but it is a young service whose sync client reliability has been uneven.
Nextcloud
A file sync and collaboration server you run yourself, with desktop and mobile clients that behave like Dropbox.
Nextcloud lets a business self-host GPL-2.0 file sync on its own hardware for full data control, but the team takes on running and upgrading the server.
Similar software
Related functionality, not a direct replacement.
Pydio Cells
Self-hosted document sharing and management platform.
Seafile
Self-hosted file sync and share with optional client-side encryption.
Peergos
Self-hostable encrypted storage that hides sharing metadata as well as content.
Rclone
A command line tool that syncs, copies and mounts files across more than seventy cloud storage services.