Alternatives / Google Docs

6 Best Open Source Google Docs Alternatives in 2026

Looking for an open source Google Docs alternative? We compared 6 open source document editors and office suites by license, real-time collaboration, encryption, self-hosting, and pricing. They range from collaborative web editors to encrypted suites and desktop office software.

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Written by Maxime DERAME

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Best Google Docs alternatives at a glance

AlternativeBest forLicense
DocsReal-time collaborative document editorMIT
CryptPadEnd-to-end encrypted collaborationAGPL-3.0-or-later
LibreOfficeFull desktop office suitePrimarily MPL-2.0 / LGPL multi-licensing
Collabora OnlineOnline office editing in Nextcloud and othersPrimarily MPL-2.0 with other OSS components
Macro DocsMarkdown docs with tasks and emailAGPL-3.0
dDocsPrivate, decentralized writingAGPL-3.0

How we chose these Google Docs alternatives

We looked for open-source projects that overlap with Google Docs' core: writing documents, collaborating in real time, and sharing them. We verified each project's license, recent activity, stars, and self-hosting options in its GitHub repository. Google Docs is a hosted word processor, so the list mixes web editors you can self-host, an encrypted suite, a desktop office suite, and an editing server designed to plug into other platforms. See our methodology for the full criteria.

Important: they solve different problems

Docs, Macro Docs, and dDocs are collaborative web editors. CryptPad is a suite built around client-side encryption. LibreOffice is a desktop application with no real-time cloud collaboration of its own. Collabora Online is an editing engine that needs to be embedded in a file platform such as Nextcloud or ownCloud. Pick the one that matches how your team stores and shares files.

Real-time collaboration

Docs, Macro Docs, dDocs, CryptPad, and Collabora Online support real-time collaborative editing. Macro Docs uses CRDT editing with AI agent cursors, while CryptPad collaborates on encrypted documents that the server cannot read. LibreOffice is primarily a single-user desktop suite.

License details

Docs is MIT. CryptPad, Macro Docs, and dDocs are AGPL-3.0. LibreOffice is primarily MPL-2.0 and LGPL, and Collabora Online is primarily MPL-2.0. The LibreOffice and Collabora Online GitHub repositories are mirrors, since active development happens on Gerrit. Collabora also sells commercial support and enterprise packaging.

Privacy and ownership

CryptPad and dDocs encrypt documents end to end, so the server cannot read them. Docs and Macro Docs can be self-hosted so documents stay on your infrastructure, and LibreOffice keeps files entirely on your device.

Format compatibility

LibreOffice and Collabora Online are built on LibreOffice technology and handle DOCX, XLSX, PPTX, and OpenDocument formats best. The web editors focus on their own collaboration formats and Markdown, so expect more conversion work when exchanging files with Microsoft Office users.

Why look for a Google Docs alternative?

Google Docs is a proprietary, cloud-only editor tied to a Google account, with your documents stored and processed on Google's servers. Open-source alternatives let you self-host or keep documents local, encrypt them end to end, and integrate editing into your own platform, at the cost of managing infrastructure and, for some, a less polished experience.

#1

Docs

Modern self-hosted collaborative document editor.

Docs is an MIT-licensed browser-based collaborative document platform focused on real-time editing, permissions, version history, comments, annotations, and secure sharing.

16.9K652MITSelf-hosted

Pricing: Free and self-hostable under MIT; hosting and deployment costs may apply.

  • Real-time collaboration
  • Modern browser interface
  • Version history, comments, and permissions
  • Less advanced desktop publishing than Word
  • Smaller extension ecosystem
  • DOCX compatibility is not its main strength
#2

CryptPad

End-to-end encrypted collaborative spreadsheet and office suite

AGPL-3.0-or-later collaborative spreadsheet in an office suite that encrypts document contents in the browser before they reach the server. Also provides documents, presentations, forms, whiteboards, file storage, team drives, anonymous collaboration, and self-hosting.

8K858AGPL-3.0-or-laterSelf-hosted

Pricing: Open-source self-hosted service and hosted options.

  • End-to-end encryption and real-time collaboration
  • Spreadsheet editor plus docs, presentations, forms, and whiteboards
  • File storage, team workspaces, anonymous collaboration, and self-hosting
  • Less powerful than Excel for complex analysis
  • Limited advanced spreadsheet/formula and XLSX compatibility
  • Encryption can complicate integrations
#3

Macro Docs

Collaborative Markdown-native workspace for documents, tasks, communication, and AI agents.

Macro is an AGPL-3.0 collaborative workspace that combines Markdown-native documents with tasks, communication, email, document properties, mentions, comments, version history, and AI agents.

4.5K436AGPL-3.0Self-hosted

Pricing: Open source under AGPL-3.0 with self-hosting available; hosted and commercial services may be offered separately.

  • Markdown-native collaborative documents
  • Tasks, communication, document properties, and AI agents in one workspace
  • Self-hosting supported
  • Younger ecosystem than Notion
  • Broader workspace approach may be unnecessary for simple note-taking
#4

LibreOffice

Mature offline desktop office suite

Open-source desktop suite maintained by The Document Foundation, including Writer, Calc, Impress, Draw, Base, and Math. Supports DOCX, XLSX, PPTX, and OpenDocument formats across Windows, macOS, and Linux without an account or subscription. Primary development is on Gerrit; GitHub is a mirror.

4.4K964Primarily MPL-2.0 / LGPL multi-licensingLocal desktop

Pricing: Free and open source desktop applications; no cloud account or subscription required.

  • Mature cross-platform suite with Writer, Calc, Impress, Draw, Base, and Math
  • Microsoft Office format and OpenDocument support
  • Offline by default, local files, and no subscription
  • Not a complete cloud collaboration suite
  • Real-time collaboration requires additional infrastructure
  • Fidelity can vary with complex Microsoft documents and it does not replace Exchange, Teams, or OneDrive
#5

Collabora Online

Browser-based collaborative spreadsheet and office suite

Browser office suite based on LibreOffice technology, with spreadsheet, document, presentation, and drawing editing, formulas, charts, formatting, XLSX/ODS compatibility, and collaboration. Commonly integrated with Nextcloud or ownCloud. Primarily MPL-2.0 with other open-source components; canonical development is on Gerrit.

3.4K1KPrimarily MPL-2.0 with other OSS componentsSelf-hosted

Pricing: Self-hosted open-source components with commercial support and enterprise packaging.

  • Browser-based spreadsheet editing with formulas, charts, and formatting
  • XLSX and ODS support with real-time collaboration
  • Nextcloud/ownCloud integrations, self-hosting, and enterprise support
  • Usually deployed with another storage platform
  • Heavier infrastructure than a standalone spreadsheet
  • GitHub is not canonical and deployment is more complex than Excel Online
#6

dDocs

Encrypted collaborative writing with offline and Markdown support.

dDocs is an AGPL-3.0 privacy-focused collaborative document editor from Fileverse with real-time editing, offline support, end-to-end encryption, Markdown, LaTeX, comments, suggestions, and decentralized ownership.

41732AGPL-3.0Self-hosted

Pricing: Free and open source under AGPL-3.0; verify current hosting and deployment options.

  • End-to-end encryption
  • Real-time and offline editing
  • Markdown, LaTeX, comments, and suggestions
  • Younger than LibreOffice or Word
  • Smaller ecosystem
  • Less advanced page layout and DOCX compatibility

Compare Google Docs alternatives

AlternativeTypeLicenseSelf-hostedBest for
DocsCollaborative web editorMITYesTeam documents
CryptPadEncrypted office suiteAGPL-3.0-or-laterYesConfidential collaboration
LibreOfficeDesktop office suiteMPL-2.0 / LGPLLocal desktopMicrosoft Office replacement
Collabora OnlineOnline office editorMPL-2.0 coreYesEmbedding in file platforms
Macro DocsMarkdown workspaceAGPL-3.0YesDocs with tasks and email
dDocsEncrypted web editorAGPL-3.0YesPrivate writing

Which one should you choose?

Want a simple collaborative document editor

Docs is an MIT-licensed browser editor with real-time editing, permissions, version history, comments, and secure sharing.

Docs

Need end-to-end encrypted collaboration

CryptPad encrypts documents in the browser and adds spreadsheets, presentations, forms, and anonymous collaboration.

CryptPad

Want a full desktop office suite

LibreOffice offers Writer, Calc, Impress, Draw, Base, and Math with DOCX, XLSX, and PPTX support and no account.

LibreOffice

Want online Office editing inside your file platform

Collabora Online provides browser-based document, spreadsheet, and presentation editing based on LibreOffice, commonly integrated with Nextcloud or ownCloud.

Collabora Online

Want documents connected to tasks and email

Macro Docs combines Markdown documents with real-time editing, mentions, comments, version history, tasks, and email.

Macro Docs

Want private, decentralized writing

dDocs offers end-to-end encryption, offline support, Markdown and LaTeX, and no account requirement.

dDocs