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Tresorit vs Internxt: catalog facts
Tresorit	Internxt
Paid A paid subscription is required.	Freemium A small free tier is available. Paid subscriptions and lifetime plans add storage.
Windows, macOS, Linux, Android, iOS, Web, Browser extension	Windows, macOS, Linux, Android, iOS, Web, Browser extension
Zero-knowledge encryption combined with enterprise access controls and logging Choice of data residency within Europe	Client-side encryption with open-source clients Lifetime plans available alongside subscriptions
Expensive compared with mainstream storage, with no meaningful free tier Closed source	Young service; sync client reliability has been uneven Free tier is small
Downloadable app, Hosted service, Browser extension	Downloadable app, Hosted service, Browser extension
Closed source	Open source
License not stated	License not stated
Account needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.