Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Secure Cloud Storage

Filen vs Proton Drive

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Filen #1 in Secure Cloud Storage 9.4/10 Free plan Free plan✓ 0 of 1 features Visit Filen
Proton Drive #3 in Secure Cloud Storage 9.0/10 Free plan Free plan✓ 0 of 1 features Visit Proton Drive

Filen leads on 0 checks, Proton Drive on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreFilen · 9.4/10
  • Free planboth

Filen scores higher on our rubric for secure cloud storage: 9.4 against 9.0 out of 10; our editors rank them #1 and #3.

Filen is the better fit for secure storage with broad platform coverage. Proton Drive is the better fit for secure storage with business controls.

  • Filen fits best

    Secure storage with broad platform coverage

  • Proton Drive fits best

    Secure storage with business controls

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Filen 9.4/10 Visit ↗ Proton Drive 9.0/10 Visit ↗
At a glance
Editor score 9.4 9.0
Ranking #1 in Secure Cloud Storage #3 in Secure Cloud Storage
Best for Secure storage with broad platform coverage Secure storage with business controls
Pricing model Free plan + paid Free plan + paid
Starting price €1.99/mo —
Free plan ✓ ✓
Free trial — —
Money-back guarantee 14 days 30 days
Deployment Cloud, Desktop, Mobile Cloud, Desktop, Mobile
Platforms Web, Windows, macOS, Linux, iOS, Android Web, Windows, macOS, Linux, iOS, Android
Support Email, Tickets, Community, Docs · 24/7 Email, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Filen 0/1 · Proton Drive 0/1
Zero-knowledge encryption Not checked yet Not checked yet
Specs
Included storage Not checked yet Not checked yet
File version history Not checked yet Not checked yet
Sharing controls Not checked yet Not checked yet
Client platforms Not checked yet Not checked yet
Data jurisdiction Not checked yet Not checked yet
Our review
Pros
  • Client-side zero-knowledge encryption across storage and sharing
  • Apps for web, desktop, mobile, plus API and open-source tooling
  • Monthly plans include unlimited bandwidth and unlimited uploads
  • End-to-end encryption covers files, filenames, and folder names
  • Supports sharing protections, synchronization, photo backups, and restoration
  • Works across web, desktop, and mobile platforms
Cons
  • Storage tiers top out at 10 TiB
  • The broad feature set may exceed simple storage needs
  • No AI features for automated file or content workflows
  • Business access controls are offered through a dedicated professional plan
  • Storage allocations and included products vary across paid tiers
  • Support is provided through email and documentation
Our verdict

Filen is a cloud storage service for individuals, professionals, businesses, developers, and privacy-focused users. Its core approach combines client-side encryption with zero-knowledge technology, so files, sharing, notes, and chats are…

Read the review →

Proton Drive is an end-to-end encrypted cloud storage service for individuals, families, and organizations. It combines file storage with secure sharing, desktop synchronization, automatic mobile photo backups, collaborative albums, file…

Read the review →
  1. FilenSecure Cloud Storage 9.4Free plan
  2. Proton DriveSecure Cloud Storage 9.0Free plan

Strengths and trade-offs

  • Filen — where it wins

    • Client-side zero-knowledge encryption across storage and sharing
    • Apps for web, desktop, mobile, plus API and open-source tooling
    • Monthly plans include unlimited bandwidth and unlimited uploads

    Where it doesn't

    • Storage tiers top out at 10 TiB
    • The broad feature set may exceed simple storage needs
    • No AI features for automated file or content workflows
  • Proton Drive — where it wins

    • End-to-end encryption covers files, filenames, and folder names
    • Supports sharing protections, synchronization, photo backups, and restoration
    • Works across web, desktop, and mobile platforms

    Where it doesn't

    • Business access controls are offered through a dedicated professional plan
    • Storage allocations and included products vary across paid tiers
    • Support is provided through email and documentation

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update