Tresorit vs Proton Drive: which should you choose?
Quick answer: Tresorit is built for business-compliance, while Proton Drive suits privacy. For most users Proton Drive is the stronger default, but Tresorit can be the better fit depending on your budget and use case.
Tresorit and Proton Drive look similar on the surface; the differences show up in practice. Below we compare them on pricing, strengths and the use cases each one fits, then give a clear verdict.
Side-by-side
| Tresorit | Proton Drive | |
|---|---|---|
| Category | Cloud Storage | Cloud Storage |
| What it's known for | Swiss end-to-end encrypted storage built for regulated businesses, with ISO 27001, HIPAA support, encrypted data rooms and e-sign. | Swiss end-to-end encrypted drive inside the Proton privacy suite (Mail, VPN, Calendar, Pass), open-source and audited. |
| Pricing | ~$11.99/mo Personal 1TB (billed yearly); Business ~$14-24/user/mo; enterprise custom | Free up to 5GB; ~$3.99/mo Drive Plus 200GB; bundled in Proton Unlimited ~$9.99/mo 500GB |
| Best audience | Regulated businesses (legal, healthcare, finance) needing compliant zero-knowledge storage. | Privacy-focused users who want encrypted storage bundled with secure mail, VPN and password manager. |
| Best for | business-compliance, privacy | privacy, all-in-one-suite |
| Entry price | Free | Free |
| Biggest strength | Audited zero-knowledge encryption with strong Swiss privacy jurisdiction. | True end-to-end encryption with Swiss privacy jurisdiction. |
| Main caveat | Among the most expensive options in the category. | More expensive per-GB than mainstream clouds. |
Features compared
The feature sets only partly overlap. Here is what each one actually gives you:
Tresorit key features
- Zero-knowledge end-to-end encryption with independently audited architecture
- Swiss jurisdiction with selectable data residency (Switzerland, EU, US)
- Encrypted data rooms and built-in eSignatures (SES/QES) on business plans
- Compliance coverage: GDPR, HIPAA, NIS2, CCPA, FINRA, Swiss DSG, ISO 27001
Proton Drive key features
- End-to-end encryption in transit and zero-knowledge encryption at rest
- Part of the Proton suite (Mail, VPN, Calendar, Pass, Docs)
- Open-source and independently audited clients
- Swiss jurisdiction; Proton cannot access your data
Pricing tiers side by side
Tresorit plans
| Plan | Price | What's included |
|---|---|---|
| Free (Basic) | 0 | limited storage trial-style free plan |
| Personal 500GB | ~$10.42/mo (annual) | 1 user, 5GB max file |
| Business | ~$19/user/mo (annual) | min 3 users |
| Business Pro / Enterprise | ~$24/user/mo / custom | min 5 users / negotiated |
Proton Drive plans
| Plan | Price | What's included |
|---|---|---|
| Free | 0 | up to 5GB after onboarding (starts at 2GB) |
| Drive Plus 200GB | ~$3.99/mo (annual) | storage focus |
| Proton Unlimited 500GB | ~$9.99/mo (annual) | incl. Mail, VPN, Pass, Docs |
| Family / Duo | higher | multi-user, up to 6 people |
Tiers compiled from the vendors' published plans and independent reviews; prices are approximate and change often, so confirm current figures (and your region's taxes) on each vendor's site.
Strengths compared
Where Tresorit wins
Swiss audited end-to-end encryption built for regulated businesses, with data rooms and eSign.
- Audited zero-knowledge encryption with strong Swiss privacy jurisdiction.
- Deep compliance credentials for regulated industries.
That makes it the stronger pick for regulated businesses (legal, healthcare, finance) needing compliant zero-knowledge storage.
Where Proton Drive wins
Swiss end-to-end encrypted drive inside a full open-source privacy suite.
- True end-to-end encryption with Swiss privacy jurisdiction.
- Integrates into a full open-source privacy suite.
That makes it the stronger pick for privacy-focused users who want encrypted storage bundled with secure mail, VPN and password manager.
Verdict: choose by fit
Pick by fit rather than by an overall score.
- Choose Tresorit if you fit its core audience — regulated businesses (legal, healthcare, finance) needing compliant zero-knowledge storage.
- Choose Proton Drive if you fit its core audience — privacy-focused users who want encrypted storage bundled with secure mail, VPN and password manager.
FAQ
Is Tresorit better than Proton Drive?
Proton Drive is the stronger default for most users, but Tresorit can be the better fit depending on your budget and use case.
What is the main difference between Tresorit and Proton Drive?
Tresorit is swiss audited end-to-end encryption built for regulated businesses, with data rooms and eSign. Proton Drive is swiss end-to-end encrypted drive inside a full open-source privacy suite.
Which is cheaper, Tresorit or Proton Drive?
Both Tresorit and Proton Drive offer a free tier, so the real comparison is the paid plans above — pick based on the storage, features and limits you actually need.
Sources
Facts above are drawn from these independent reviews and the vendors' own pages for Tresorit and Proton Drive: