Proton Docs AlternativesWord Processors & Team Collaboration Tools like Proton Docs

Sites and apps similar to Proton Docs include Joplin, which is open source with a free version. Other options are ONLYOFFICE, LibreOffice - Writer, Google Docs and CryptPad. There's no shortage of Word Processors like Proton Docs, with more than 50 alternatives for Mac, Windows, Linux, Android and iPhone.

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Alternatives
Proton Docs alternatives page was last updated

Alternatives list

  1. Joplin icon

    Joplin

     949 likes

    Open source app for managing notes and to-dos with Markdown support. Syncs seamlessly across devices using services like Dropbox and OneDrive. Offers end-to-end encrypted synchronicity, offline access, rich import/export options, and a Web Clipper for browsers.

    244 Joplin alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • AppImageHub
    • Snapcraft
    • Google Chrome
    • Flathub
    • PortableApps.com
    • F-Droid
    • Cloudron
    • Homebrew
    • Chocolatey
    • Termux
    • Mozilla Firefox
    • FR flagFrance
    • European Union flagEU
    Joplin screenshot 1
    Good alternative?
     
  2. ONLYOFFICE icon

    ONLYOFFICE

     723 likes

    Open-source office suite offering document, spreadsheet, and presentation editing with co-editing modes, plugin support, integration across 30+ services, robust security, and mobile access. Available in Community, Enterprise, and Home Server editions for versatile deployment.

    101 ONLYOFFICE alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    • Self-Hosted
    • AppImageHub
    • Snapcraft
    • Flathub
    • Samsung Galaxy Store
    • Software as a Service (SaaS)
    • Flatpak
    • Cloudron
    • LV flagLatvia
    • European Union flagEU
    OnlyOffice 9.3 Document running in Windows 11
    Good alternative?
     
  4. LibreOffice - Writer icon

    LibreOffice - Writer

     1340 likes

    An open-source word processor offering rich formatting and style options across multiple platforms. Versatile enough to handle both simple memos and complex book publishing, it supports a wide range of document formats and Microsoft Word compatibility, enhancing productivity through templates and layouts.

    101 LibreOffice - Writer alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Flathub
    • PortableApps.com
    • ReactOS
    • DE flagGermany
    • European Union flagEU
    LibreOffice - Writer screenshot 1
    Good alternative?
     
  5. Ad
    Screenshot
    Google Docs icon
    Google Docs

    Get a 15% discount on Google Docs for business with AlternativeTo, use code 33VMFMTHW6RHEYY

    Powerful online word processor with real-time collaboration, document conversion from Word, extensive formatting options, revision history, and multilingual capabilities, all integrated within the Google Drive ecosystem, accessib...

    https://www.google.com
    Learn More
  6. Google Docs icon

    Google Docs

     967 likes

    Powerful online word processor with real-time collaboration, document conversion from Word, extensive formatting options, revision history, and multilingual capabilities, all integrated within the Google Drive ecosystem, accessible through any internet-connected device.

    156 Google Docs alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • US flagUnited States
    Google Docs screenshot 1
    Good alternative?
     
  7. CryptPad icon

    CryptPad

     198 likes

    CryptPad is a private-by-design alternative to popular office tools and cloud services. All the content stored on CryptPad is encrypted before being sent, which means nobody can access your data unless you give them the keys.

    128 CryptPad alternatives

    Cost / License

    Application type

    Platforms

    • Software as a Service (SaaS)
    • Self-Hosted
    • Cloudron
    • FR flagFrance
    • European Union flagEU
    Instance homepage
    Good alternative?
     
  9. Microsoft 365 Copilot icon

    Microsoft 365 Copilot

     855 likes

    Office suite offering productivity tools, document creation, and collaboration. Features AI-enhanced editing, mobile app access to documents and shared workspaces. Formats include word processing, spreadsheets, presentations, and email services.

    71 Microsoft 365 Copilot alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    • Meta Quest
    • Kindle Fire
    • US flagUnited States
    Microsoft 365 Copilot screenshot 1
    Good alternative?
     
  10. Microsoft Word icon

    Microsoft Word

     940 likes

    Microsoft's leading word processor, enables professional-quality document creation with SmartArt graphics, seamless PDF support, and extensive search capabilities. Compatible across desktop, online, and mobile platforms with necessary subscription or standalone purchase options.

    116 Microsoft Word alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • US flagUnited States
    New document view
    Good alternative?
     
  11. Apache OpenOffice icon

    Apache OpenOffice

     827 likes

    Apache OpenOffice is a leading open-source office suite that offers free applications for word processing, spreadsheet, presentations, graphics, databases and more. All data is stored in an open standard format, though Open Office can also read and write files from other common...

    73 Apache OpenOffice alternatives

    Cost / License

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • PortableApps.com
    • US flagUnited States
    Apache OpenOffice screenshot 1
    Good alternative?
     
  12. Fossify Documents icon

    Fossify Documents

     18 likes

    Private offline document reader and organizer supporting PDFs, DOCX, TXT, Markdown, CSV, TSV, and HTML files, enabling editing, formatting, folder browsing, sorting, favorites, and recent file tracking. No ads or tracking, with customizable themes and layouts.

    Cost / License

    Application type

    Platforms

    • Android
    • Android Tablet
    • OpenAPK
    • F-Droid
    • IN flagIndia
    Fossify Documents screenshot 1
    Fossify Documents screenshot 2
    Fossify Documents screenshot 3
    Good alternative?
     
  13. La Suite Docs icon

    La Suite Docs

     26 likes

    Collaborative platform for real-time note-taking, documentation, and wikis, featuring offline editing, granular permissions, AI-assisted writing, multiple export formats, user-friendly formatting, scalable team support, customizable templates, and open-source licensing.

    127 La Suite Docs alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Docker
    • Python
    • Typescript
    • JavaScript
    • React
    • Django
    • Next.js
    • FR flagFrance
    • European Union flagEU
    La Suite Docs screenshot 1
    Good alternative?
     
  14. Collabora Office Classic icon

    Collabora Office Classic

     71 likes

    On-premise office suite featuring advanced word processing, spreadsheets, and presentations, unmatched compatibility with 100+ formats, OOXML support, six-month updates, enterprise hardening, Visio and Publisher import, PDF export, and support for 50+ languages.

    57 Collabora Office Classic alternatives

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Flathub
    • Software as a Service (SaaS)
    • Flatpak
    • Cloudron
    • GB flagUnited Kingdom
    Collabora Office Classic screenshot 1
    Good alternative?
     
  15. BookStack icon

    BookStack

     135 likes

    BookStack is a free and open source knowledge management platform built on PHP. The system has been built around simplicity to ensure that adding information to it is not a chore. The content structure is built on the metaphors of Books, Chapters & Pages.

    119 BookStack alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Self-Hosted
    • PHP
    • Cloudron
    • Docker
    • GB flagUnited Kingdom
    Page Editing
    Good alternative?
     
12 of 81 Proton Docs alternatives