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Koofr vs Proton Drive: Which is Better in 2026?

Choosing between Koofr and Proton Drive comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Koofr is our overall pick for cloud storage workflows. Pick Proton Drive if you need a free tier to start with.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Jun 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Koofr

One secure, privacy-focused European cloud storage for all your documents and files.

Best for you if:

  • • You need something completely free
  • • Secure, privacy-focused cloud storage with no tracking and GDPR compliance.
  • • Unifies files from Dropbox, Google Drive, and OneDrive into one interface.

Proton Drive

End-to-end encrypted cloud storage that keeps your files safe and private.

Best for you if:

  • • End-to-end encrypted cloud storage with zero-access architecture.
  • • Includes online document and spreadsheet editors for private collaboration.
At a Glance
KoofrKoofr
Proton DriveProton Drive
Starts at
FreeFree tier available
FreeFree tier available
Best For
Cloud StorageCloud Storage
Rating
4.5/5-

Choose Koofr or Proton Drive?

Koofr

Choose Koofr if

One secure, privacy-focused European cloud storage for all your documents and files.

  • Strong emphasis on privacy with no tracking and GDPR compliance.
  • Ability to connect and manage multiple external cloud storage accounts.
  • Client-side encryption for highly sensitive data via Koofr Vault.
  • You want a fully free tool (Proton Drive requires payment)
Proton Drive

Choose Proton Drive if

End-to-end encrypted cloud storage that keeps your files safe and private.

  • Superior privacy and security with end-to-end and zero-access encryption
  • Integrated secure document and spreadsheet editors
  • Strong legal protection due to Swiss jurisdiction
TOP RATED
Koofr logo

Koofr

One secure, privacy-focused European cloud storage for all your documents and files.

Visit Website
Proton Drive logo

Proton Drive

End-to-end encrypted cloud storage that keeps your files safe and private.

Visit Website
FeatureKoofrProton Drive
Pricing ModelFreeFreemium
User Rating
★4.5/5
69 reviews
No ratings yet
Categories
Cloud StorageFile Management
Cloud StorageSecurity

In-Depth Analysis

KoofrKoofr

One secure, privacy-focused European cloud storage for all your documents and files.

Strengths

  • +Strong emphasis on privacy with no tracking and GDPR compliance.
  • +Ability to connect and manage multiple external cloud storage accounts.
  • +Client-side encryption for highly sensitive data via Koofr Vault.
  • +Cross-platform compatibility (web, desktop, mobile).
  • +Free tier offers a generous 10 GB of storage.

Weaknesses

  • -Yearly subscriptions are currently the only option for paid plans.
  • -VAT rates may vary pricing based on country.
  • -Daily public transfer limits on all plans, including paid.

Key features

Unified access to multiple cloud accounts (Dropbox, Google Drive, OneDrive)Client-side encrypted 'Vault' for sensitive filesNo tracking of user activitiesGDPR compliant with EU-based data centersAutomatic mobile media backup (iOS, Android, Huawei)Two-way synchronization with desktop app
Starts at Free

Proton DriveProton Drive

End-to-end encrypted cloud storage that keeps your files safe and private.

Strengths

  • +Superior privacy and security with end-to-end and zero-access encryption
  • +Integrated secure document and spreadsheet editors
  • +Strong legal protection due to Swiss jurisdiction
  • +Open-source and independently audited for transparency
  • +Comprehensive cross-device compatibility

Weaknesses

  • -Free plan offers limited storage (5 GB)
  • -Collaboration features are primarily within the Proton ecosystem

Key features

End-to-end encryption for files and metadataFile sharing with password protection and expiry datesAutomatic mobile backup for photos and videosDesktop file syncing (Windows, macOS)Cross-platform access (Windows, macOS, Android, iOS, web)Proton Docs for encrypted online document editing
Starts at Free

Pricing: Koofr vs Proton Drive

PlanKoofrProton Drive
Tier 1
Free
Free
N/A

Pricing verified from each vendor's public pricing page. Compare in detail on Koofr pricing and Proton Drive pricing.

Who Should Use What?

On a budget?

Koofr is free. Proton Drive is freemium.

Go with: Koofr

Want the highest-rated option?

Koofr is rated 4.5/5. Proton Drive has no ratings yet.

Go with: Koofr

Value user reviews?

Koofr: 69 reviews (4.5/5). Proton Drive: no ratings yet.

Go with: Koofr

3 Questions to Help You Decide

1

What's your budget?

Koofr is free. Proton Drive is freemium. Go with Koofr if free matters most.

2

What's your use case?

Both are cloud storage tools. Compare their specific features to decide.

3

How important are ratings?

Koofr is rated 4.5/5; Proton Drive has no ratings yet.

Key Takeaways

Koofr

  • Completely free
  • Our pick for this comparison

Proton Drive

  • Choose if you want end-to-end encrypted cloud storage that keeps your files safe and private

The Bottom Line

Koofr is our pick.

Frequently Asked Questions

Is Koofr or Proton Drive better?

Koofr is rated in our evaluation. Koofr is free and Proton Drive is freemium.

What are Koofr and Proton Drive used for?

Koofr: One secure, privacy-focused European cloud storage for all your documents and files.. Proton Drive: End-to-end encrypted cloud storage that keeps your files safe and private..

What does Koofr cost vs Proton Drive?

Koofr is completely free. Proton Drive is freemium (free tier + paid plans). Visit their websites for detailed pricing.

Related Comparisons & Resources

Koofr AlternativesProton Drive AlternativesKoofr Full ReviewProton Drive Full Review
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