Software profile

Proton Drive

Proton’s end-to-end encrypted cloud storage from Switzerland, with 5 GB free, Drive Plus 200 GB from $2.99 a month and bundles with Mail, VPN and Pass.

  • Free plan
  • Flat or plan-based
  • Cloud
  • Independent sources

by Proton AGCloud Storage & File SharingEnd-to-end encrypted cloud storage

  • Verified 13 Nov 2026Sources are dated on this profile
  • 2 sourcesLinked, typed and dated
  • Independent third-party sourcesHow this profile was compiled
  • Not an endorsementStack18 has not tested this product
Quick answer

What is Proton Drive?

Proton Drive is an end-to-end encrypted, zero-knowledge cloud storage service from Swiss company Proton that stores and shares files, photos and documents, with a free 5 GB plan, Drive Plus, Proton Unlimited bundles and business plans.

  • Best forPrivacy-focused individuals
  • Team size fitSolo and freelancers, Small teams
  • PricingFree 5 GB; Drive Plus from $2.99 a month billed annually.
  • Main limitationWeaker collaboration than Google Drive.
  • AlternativesGoogle Drive, Dropbox, Tresorit, Sync.com · compare all
Overview

Proton Drive overview: who it is for and what it does.

Proton Drive is built for privacy: files are encrypted on your device so Proton cannot read them. Servers are in Switzerland and Germany, and it sits alongside Proton Mail, VPN and Pass.

A 2026 review lists Free with 5 GB, Drive Plus with 200 GB from $2.99 a month billed annually and Proton Unlimited with 500 GB plus Mail, VPN and Pass from $9.99 a month billed annually, with annual billing much cheaper than monthly.

Apps exist for Windows, macOS, Android, iOS and web, with Linux in development. Reviewers note fewer collaboration features than Google Drive and slower sync because of encryption.

Main problem it solves

Stores and shares files privately with end-to-end encryption.

Typical customer segment

Privacy-conscious individuals, professionals and small businesses.

Target users

  • Privacy-conscious individuals
  • Journalists and professionals
  • Small businesses with sensitive files

Primary use cases

  • Encrypted file storage
  • Secure sharing links
  • Photo backup
  • Encrypted documents
  • Backups

What makes it distinct

  • End-to-end zero-knowledge encryption.
  • Swiss jurisdiction.
  • Bundles with Proton Mail, VPN and Pass.
Key features

Proton Drive features explained.

Storage

Free 5 GB
Free plan.
200 GB to 500 GB
Paid plans.
Photo backup
Mobile apps.

Security

End-to-end encryption
AES-256, zero-knowledge.
Secure links
Password and expiry (vendor).
Swiss privacy
Servers in Switzerland and Germany.

Apps

Desktop apps
Windows and macOS.
Mobile apps
iOS and Android.
Docs
Encrypted documents (vendor).
Pricing

Proton Drive pricing and plans.

Figures reported by independent sources; vendor page not reviewed directly. Checked 13 Nov 2026 against All About Cookies · Capterra.

Pricing model

Monthly or annual subscription; free plan; bundles.

Free plan

Yes (5 GB)

Free trial

Not applicable

Proton Drive plans and prices (USD)

  • Free

    $0

    n/a

    5 GB.

  • Drive Plus

    From $2.99 a month billed annually

    Annual or monthly

    200 GB.

  • Proton Unlimited

    From $9.99 a month billed annually

    Annual or monthly

    500 GB, Mail, VPN, Pass.

  • Business plans

    Per user

    Annual or monthly

    Team storage.

Prices from a 2026 third-party review; monthly billing costs considerably more.

Prices change. Confirm current plans and terms on the vendor's site before you decide.

Visit official website (external) ↗See alternatives
Integrations and compatibility

Proton Drive integrations, API and platforms.

Important integrations

  • Proton Mail, VPN and Pass
  • Proton Docs (vendor)

Supported platforms

  • Web
  • Windows
  • macOS
  • iOS
  • Android

API

Not reviewed for this profile.

Data import and export

Upload via desktop and web.

Linux app still in development per review.

Strengths, limitations and best fit

Proton Drive pros and cons.

Strengths, limitations and best fit. Each point cites a source; editorial summaries are not customer reviews.

Strengths

  • End-to-end encrypted by default. [1]
  • Free 5 GB plan. [1]
  • Swiss jurisdiction. [1]
  • Bundle value with Proton services. [1]

Limitations

  • Weaker collaboration than Google Drive. [1]
  • Encryption can slow sync. [1]
  • No mobile search. [1]
  • Lower storage for the price. [1]

Best for

  • Privacy-focused individuals
  • Professionals storing sensitive files
  • Proton Mail users

May be less suited to

  • Teams needing real-time co-editing
  • Users needing the most storage per dollar
How it compares

Proton Drive compared with similar cloud storage & file sharing.

Summaries come from each profile. This is a side-by-side aid, not a ranking.

ProductPricing modelFree planStarting priceBest for
Proton DriveFlat or plan-basedYes (5 GB)Free 5 GB; Drive Plus from $2.99 a month billed annually.Privacy-focused individuals
Google DrivePer user, seat or unitYes (15 GB shared)Free 15 GB; Google One from $1.99 a month; Workspace $7, $14, $22 per user a month…Teams working in Google Docs, Sheets and Slides
DropboxPer user, seat or unitYes (2 GB)Free 2 GB; Plus 2 TB $9.99 a month; Standard $15 and Advanced $24 per user a month…Teams wanting reliable sync and easy sharing across platforms
TresoritPer user, seat or unitNoBusiness about $14.50 to $18 per user a month (estimate; quote-based); 3-user minimum.Businesses needing zero-knowledge encryption with enterprise controls
Sync.comPer user, seat or unitYes (5 GB)Free 5 GB; Teams 1 TB $6, 2 TB $9, 10 TB $15 per user a month (annual), 3-user minimum.Privacy-focused small businesses wanting encrypted storage
BackblazeUsage or transaction basedYes (10 GB on B2)B2 $6.95 per TB a month (first 10 GB free); Computer Backup about $9 per computer a month.Teams wanting cheap backup and S3-compatible storage

Browse all Cloud Storage & File Sharing →

FAQ

Proton Drive questions and answers

What is Proton Drive used for?

Proton Drive is used for encrypted file storage, secure sharing links, photo backup and encrypted documents.

Does Proton Drive have a free plan?

Yes. Yes (5 GB). Free trial: Not applicable.

How much does Proton Drive cost?

Free 5 GB; Drive Plus from $2.99 a month billed annually. Prices from a 2026 third-party review; monthly billing costs considerably more.

What is the difference between Proton Drive Drive Plus and Proton Unlimited?

Drive Plus is listed at From $2.99 a month billed annually (200 GB). Proton Unlimited is listed at From $9.99 a month billed annually (500 GB, Mail, VPN, Pass). Confirm current plan contents with the vendor.

What are the main alternatives to Proton Drive?

The main alternatives to Proton Drive covered on Stack18 are Google Drive, Dropbox, Tresorit and Sync.com. Google Drive may suit teams working in Google Docs, Sheets and Slides. Dropbox may suit teams wanting reliable sync and easy sharing across platforms. Tresorit may suit businesses needing zero-knowledge encryption with enterprise controls. See the Proton Drive alternatives guide for a side-by-side table.

What integrations does Proton Drive support?

Documented integrations include Proton Mail, VPN and Pass and Proton Docs (vendor). API: Not reviewed for this profile.

What are the limitations of Proton Drive?

Weaker collaboration than Google Drive. Encryption can slow sync. No mobile search.

Which platforms does Proton Drive run on?

Proton Drive is documented as available on: Web, Windows, macOS, iOS, Android.

When was the Proton Drive profile last verified?

Sources for this profile were last reviewed on 13 Nov 2026. 2 sources are listed under Sources, and prices and plans can change, so confirm with the vendor.

Sources and freshness

Where this information comes from.

  1. Proton Drive Review 2026 All About Cookies Third-party Accessed 13 Nov 2026
  2. Proton Drive pricing Capterra Third-party Accessed 13 Nov 2026

Secondary-source profile. Vendor pages were not reviewed directly for this profile. Facts and prices are corroborated across independent third-party sources and may differ from the vendor's current pages. Confirm with the vendor before buying.

Plan names, prices and features were checked against the sources listed on 13 Nov 2026. Capabilities were not tested.

Stack18 has not tested this product or received anything from the vendor for this profile. Editorial summaries of vendor information are not endorsements. Confirm details with the vendor before buying.

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