Microsoft vs Proton
Based on our analysis, Proton is the more privacy-respecting choice overall.
BACK →| Category | Microsoft | Proton |
|---|---|---|
| Overall | C- · 44/100 | A · 88/100 |
| What they collect | Concern (35) | Positive (90) |
| Who they share it with | Concern (40) | Positive (82) |
| What you can do | Mixed (58) | Positive (84) |
| What they promise | Mixed (52) | Positive (86) |
Microsoft's privacy statement covers an enormous product surface — Windows, Office, Azure, Bing, Xbox, and Copilot — and the data practices vary dramatically across them. The umbrella policy is deliberately vague, deferring almost all specifics to product-level documentation. Cross-product data combination, AI model training on your content, and employer/school access to your files and communications are the key risks most consumers don't realise they're accepting.
View full analysis →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.
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