Koofr vs Proton Drive: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Koofr and Proton Drive side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Koofr leads on higher user rating. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, 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 want a fully free tool (Proton Drive requires payment)
Proton Drive
Store, sync, and share files with end-to-end encryption
Best for you if:
- • You want superior privacy and security with end-to-end and zero-access encryption
| At a Glance | Koofr | Proton Drive |
|---|---|---|
Starts at | Free 100% free | Free plan |
Category | File Management Cloud Storage | Cloud Storage File Management |
Rating | 4.5/5 G2 4.4 · Capterra 4.6 76 reviews | 4.3/5 G2 4.6 · Capterra 2.0 170 reviews |
Free plan | Yes | Yes |
Watch out for | Potential high costs for larger storage tiers | n/a |
Choose Koofr or Proton Drive?
Choose Koofr if
- You want a fully free tool (Proton Drive requires payment)
- You want strong emphasis on privacy with no tracking and GDPR compliance
- You want ability to connect and manage multiple external cloud storage accounts
- You work in file management, not cloud storage
Choose Proton Drive if
- You want superior privacy and security with end-to-end and zero-access encryption
- You want integrated secure document and spreadsheet editors
- You work in cloud storage, not file management
In-Depth Analysis
Koofr
One secure, privacy-focused European cloud storage for all your documents and files.
Watch out
Potential high costs for larger storage tiers
Strengths
- Pro: Strong emphasis on privacy with no tracking and GDPR compliance.
- Pro: Ability to connect and manage multiple external cloud storage accounts.
- Pro: Client-side encryption for highly sensitive data via Koofr Vault.
- Pro: Cross-platform compatibility (web, desktop, mobile).
- Pro: Free tier offers a generous 10 GB of storage.
Weaknesses
- Con: Yearly subscriptions are the only option for paid plans.
- Con: VAT rates may vary pricing based on country.
- Con: Daily public transfer limits on all plans, including paid.
Key features
Proton Drive
Store, sync, and share files with end-to-end encryption
Strengths
- Pro: Superior privacy and security with end-to-end and zero-access encryption
- Pro: Integrated secure document and spreadsheet editors
- Pro: Strong legal protection due to Swiss jurisdiction
- Pro: Open-source and independently audited for transparency
- Pro: Comprehensive cross-device compatibility
Weaknesses
- Con: Free plan offers limited storage (5 GB)
- Con: Collaboration features are primarily within the Proton ecosystem
Key features
Plans and prices: Koofr vs Proton Drive
| Tool | Plans and prices | Source |
|---|---|---|
| Koofr |
| koofr.eu/pricing read Oct 5, 2026 |
| Proton Drive | No plan prices on file | now.getproton.me/o3gc5o |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Koofr pricing and Proton Drive pricing.
Key Takeaways
Koofr
- Higher user rating: 4.5/5 vs 4.3/5
Proton Drive
- Choose if you want store, sync, and share files with end-to-end encryption
What the data shows
On the data below, Koofr leads on higher user rating. We do not name an overall winner for this pair.
- Koofr has the higher user rating (4.5/5 from 76 reviews for Koofr, 4.3/5 from 170 reviews for Proton Drive).
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
What Users Say
Proton Drive Reviews
Excellent Tool
It's easy to set up Proton Drive and easy to forget about it while it keeps your files safely backed up.
Frequently Asked Questions
How do Koofr and Proton Drive compare in 2026?
On the data below, Koofr leads on higher user rating. We do not name an overall winner for this pair. Koofr has the higher user rating (4.5/5 from 76 reviews for Koofr, 4.3/5 from 170 reviews for Proton Drive). Both have a free plan.
What are Koofr and Proton Drive used for?
Koofr: One secure, privacy-focused European cloud storage for all your documents and files. Proton Drive: Store, sync, and share files with end-to-end encryption.
What does Koofr cost vs Proton Drive?
Koofr is free. Proton Drive has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 5, 2026.
What's the main difference between Koofr and Proton Drive?
Koofr's main strength: strong emphasis on privacy with no tracking and GDPR compliance. Proton Drive's main strength: superior privacy and security with end-to-end and zero-access encryption.