Best Secure Cloud Storage of 2026.
Google Drive and iCloud are convenient. They're also readable by their providers. Three services get end-to-end encrypted cloud storage right in 2026 — Proton Drive, Tresorit and Ente Photos.
Who this guide is for
Individuals, families and small teams who want cloud storage where even the provider can't read their files.
Recently updated
Last editorial review · July 2026Since our last review cycle:
- •Proton Drive— New review published
- •Tresorit— Review refreshed
- •Ente Photos— Review refreshed
Quick comparison
Filter the shortlist below by plan, audience or platform. Ratings, pricing and affiliate availability come straight from our master registry.
| Tool | Rating | Free plan | From | Best for | Affiliate | Actions | |
|---|---|---|---|---|---|---|---|
| Proton Drive | 8.8 | Yes | Free / from $3.99/mo | People who want encrypted Dropbox/Drive alternative from a privacy-first company. | Yes | Read reviewVisit site → | |
| Tresorit | 8.5 | No | From $11.99/user/mo | Businesses needing zero-knowledge encrypted file collaboration. | — | Read reviewVisit site → | |
| Ente Photos | 8.7 | Yes | Free / from $2.99/mo | People who want private photo backup without Google or Apple. | — | Read reviewVisit site → |
Top recommendations
Best pick by use case
End-to-end encrypted files inside the same Proton account you already use.
Zero-knowledge storage with the admin controls regulated industries need.
The closest thing to an encrypted Google Photos replacement.
Bundled inside Proton Unlimited at $9.99/mo alongside Mail, VPN and Pass.
Value for money
Proton Drive Plus at $3.99/mo for 200GB undercuts Dropbox. Inside Proton Unlimited it's effectively free. Tresorit is pricier but justified for regulated businesses; Ente is the best-value pick for photo archives.
Final verdict
For individuals and families — Proton Drive (or Proton Unlimited). For regulated businesses — Tresorit. For photo backup — Ente Photos.
Quick buying advice
The right pick depends on your budget, team size and platform. Here's the fastest path to a decision.
FAQ
Is iCloud or Google Drive encrypted?+
In transit and at rest, yes — but the provider still holds the keys and can read your data unless you opt into iCloud Advanced Data Protection. Proton Drive, Tresorit and Ente are zero-knowledge by default.
Which secure cloud storage is cheapest?+
Proton Drive — especially bundled in Proton Unlimited.
Can I share files with people who don't use the service?+
Yes — Proton Drive, Tresorit and Ente all support password-protected share links.
Related comparisons
Head-to-head deep dives on the tools featured in this guide.
Related reviews
End-to-end encrypted cloud storage from the Proton suite.
Editor's Notes
We start with our full database of 127+ reviewed tools, filter for the category, then apply hands-on testing weighted by ease of use, value for money, speed, accuracy and ROI. Only tools we would deploy for our own work make the shortlist.
Each tool is rated /10 across five criteria. The final rating is the weighted mean, with ROI and accuracy weighted higher for finance workflows. Scores are refreshed on every review cycle and are independent of any affiliate relationship.
Every tool is tested on a real book of business with live bank feeds, sample invoices, and a small vendor list. We reconcile a month of transactions end-to-end before scoring.
Some links on this page are affiliate links. We may earn a commission if you sign up. Rankings and scores are editorial and are never influenced by affiliate rates. See our affiliate disclosure.
July 2026 · Reviewed by The Tool Money Lab Editorial Team
September 2026
Updated quarterly. Editorial ratings are independent of any affiliate relationship.