Proton vs Tresorit
Based on our analysis, Proton is the more privacy-respecting choice overall.
BACK →| Category | Proton | Tresorit |
|---|---|---|
| Overall | A · 88/100 | B+ · 83/100 |
| What they collect | Positive (90) | Mixed (72) |
| Who they share it with | Positive (82) | Mixed (74) |
| What you can do | Positive (84) | Positive (84) |
| What they promise | Positive (86) | Positive (82) |
Proton collects as little as technically possible, can't read your encrypted content even if asked, is governed by strict Swiss law, and gives you real control — the rare case where the privacy policy matches the privacy pitch.
View full analysis →Tresorit is an encrypted cloud storage service based in Switzerland that genuinely cannot access your files; it holds ISO 27001 certification, stores data primarily in the EEA, and gives 30 days' notice of material policy changes — but it records and transcribes sales calls with AI bots, uses Facebook and Google for ad targeting, collects app usage analytics, and business-plan admins can access employees' encrypted files via a recovery master key.
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