Dropbox Paper vs Proton Docs
Price, platforms and features side by side. The table says where each price was read and when.
Dropbox Paper
Free collaborative documents that live in a Dropbox account
Proton Docs
End-to-end encrypted collaborative documents inside Proton Drive
Where they differ
- Dropbox Paper starts at $9.99 per month, billed yearly (Dropbox Plus). Proton Docs starts at $3.99 per month, billed yearly (Drive Plus).
- Proton Docs is end-to-end encrypted, according to its own site.
- Dropbox Paper also covers templates and tasks.
At a glance
| Dropbox Paper | Proton Docs | |
|---|---|---|
| Pricing | Free plan | Free plan |
| Starts at | $9.99 per month, billed yearly (Dropbox Plus) | $3.99 per month, billed yearly (Drive Plus) |
| Free plan | Paper is free with any Dropbox account, including the free Basic plan with 2 GB of storage. There is no limit on the number of docs, and each doc takes up less than 100 bytes of storage. | Proton Free: 5 GB of end-to-end encrypted storage for files, photos and documents, with the online document and spreadsheet editor included. |
| Free trial | 30-day free trial of the Dropbox Standard and Advanced team plans | None listed |
| Web | ||
| iOS | ||
| Android | ||
| Made by | Dropbox | Proton AG |
| Price read from | dropbox.com | proton.me |
| Checked | Oct 5, 2026 | Oct 6, 2026 |
Who each one suits
Dropbox Paper
- Teams that already keep their files in Dropbox
- Meeting notes, briefs and plans with assigned to-dos
- People who want shared docs without paying for another tool
Proton Docs
- People who want documents the provider itself cannot read
- Lawyers, doctors and advisers drafting confidential client documents
- Existing Proton Drive users who want a document editor in the same account
Worth knowing
Dropbox Paper
- Paper has no plan of its own: it is free with a Dropbox account, and everyone who opens a doc has to sign in to Dropbox.
- Docs cannot be edited offline; the Dropbox desktop app stores them as web-based files that open only on dropbox.com.
- No more than 50 people can edit a doc at once, and inserted files are limited to 50 MB each.
- On the new release of Paper, the Slack integration's commands and previews do not work and docs can only be exported one at a time.
Proton Docs
- There is no standalone Docs plan: it is part of Proton Drive, and the paid plans differ in storage and bundled Proton services.
- A document can be no larger than 25 MB.
- In the Windows and macOS Drive apps a document is only a placeholder file that opens in the browser at docs.proton.me.
- The free plan's 5 GB of storage is shared with the files and photos kept in Proton Drive.
Key features
Dropbox Paper
- Real-time co-editing
- Up to 50 people can edit a doc at the same time; anyone beyond that sees it as view-only. Collaborators can be mentioned in the text to bring them into a doc.
- Comments on text and images
- Comments attach to highlighted text or to a selected area of an image, can mention colleagues to notify them, and can be linked to directly.
- To-dos with assignees and due dates
- Checklist items are assigned by mentioning someone and can carry a due date. A Things to do sidebar gathers the to-dos assigned to a user and those they assigned to others.
- Tables, timelines and embedded files
- Docs can hold tables, timelines and code blocks. Files under 50 MB can be dragged in and are previewed inline when Paper supports the file type.
- Templates
- Dropbox supplies pre-designed templates for formats such as project plans and creative briefs, and any doc can be turned into a reusable template.
- Stored as Dropbox files
- Docs sit in Dropbox folders as .paper files, follow the account's sharing policies and use Dropbox version history. Each doc can be exported as .docx, Markdown or PDF.
Proton Docs
- End-to-end encryption
- Documents are encrypted on your device before they are uploaded, and only you hold the keys, so nobody else can read them. Proton says that includes Proton itself.
- Real-time collaboration
- See who else is viewing or editing a document and follow their cursors live. Every update stays end-to-end encrypted.
- Suggestions and comments
- Collaborators can propose edits as highlighted suggestions to accept or reject, and discuss a passage in threaded comments attached to the text.
- Sharing controls
- Invite people by email or with a sharing link, including people without a Proton Account, choose whether they can view or edit, and revoke access at any time.
- Import and export
- Opens .docx, .txt, .md and .html files stored in Proton Drive for editing, and downloads documents as .docx, .html, .txt, .md or .pdf.
- Rich text editing
- The toolbar covers text styles, fonts, colors and highlights, code blocks, numbered, bulleted and check lists, quotes, dividers, images and tables.
Plans
Dropbox Paper
Basic$0
Free Dropbox account with 2 GB of storage. Paper is included at no charge, with no limit on the number of docs.
Plus$9.99
per month, billed yearly ($11.99 billed monthly)
For 1 person: the same Paper editor with 2 TB of Dropbox storage and 30 days of version history and deleted-file recovery.
Standard$15
per user / month, billed yearly ($18 billed monthly)
Team plan with storage from 3 TB, team folders, admin controls and 180 days of version history, which also covers Paper docs.
Advanced$24
per user / month, billed yearly ($30 billed monthly)
For 3 people or more: storage from 15 TB, single sign-on, tiered admin management and 1 year of version history.
EnterpriseCustom
Custom pricing with integrations for third-party security tools and live support from dedicated staff.
Proton Docs
Proton Free$0
5 GB of storage for files, photos and documents, with the online document and spreadsheet editor.
Drive Plus$3.99
per month, billed yearly at $47.88 ($4.99 billed monthly)
Proton Drive with Docs, 200 GB of storage and 10 years to recover previous file versions.
Drive Professional$7.99
per user / month, billed yearly ($9.99 billed monthly)
Team plan for Proton Drive with Docs: 1 TB per user, user access management and sync across devices and users.
Proton Unlimited$9.99
per month, billed yearly at $119.88 ($12.99 billed monthly)
500 GB of storage plus Proton VPN, Proton Mail, Proton Calendar and Proton Pass alongside Drive and Docs.
Proton Duo$14.99
per month, billed yearly at $179.88 ($19.99 billed monthly)
Everything in Unlimited for up to 2 users, with 2 TB of storage and advanced account protection.
Proton Family$23.99
per month, billed yearly ($29.99 billed monthly)
3 TB of storage for up to 6 users, with the Proton premium products that are included in Duo.
Ways to pay less
Dropbox Paper
- Annual discount
About 17% to 20% lower with yearly billing
Billed yearly, Dropbox Plus is $9.99 a month instead of $11.99, Standard is $15 per user instead of $18, and Advanced is $24 per user instead of $30. Paper itself stays free.
Proton Docs
- Annual discount
20% to 25% off with yearly billing
Billed yearly, Drive Plus is $3.99 a month instead of $4.99 (20% off), Proton Unlimited is $9.99 instead of $12.99 (23% off) and Proton Duo is $14.99 instead of $19.99 (25% off).
- Education
Student discount on Proton Unlimited
Students verified through Student Beans get 62% off Proton Unlimited for the first 12 months. The subscription then renews at the regular price.
- Nonprofit
Reduced pricing for nonprofits
Proton offers nonprofit organizations reduced pricing through a customized quote from its sales team. No fixed percentage is published.
