Open Source Google Docs Alternatives
For an open source collaborative document editor, the strongest matches are cryptpad/cryptpad (CryptPad is a self-hosted, zero-knowledge office suite built for), onlyoffice/documentserver (ONLYOFFICE DocumentServer is a self-hosted online office suite with) and toeverything/affine (AFFiNE is a self-hostable collaborative knowledge base with real-time). ether/etherpad-lite and appflowy-io/appflowy round out the shortlist. Each is ranked by relevance to your query, popularity and recent activity.
We curate open-source GitHub repositories matching “open source google docs alternatives”. Results are ranked by relevance to your query — pick filters below to narrow, or refine with AI.
Open Source Google Docs Alternatives
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- cryptpad/cryptpad
cryptpad/cryptpad
7,739View on GitHubCryptPad is a self-hosted, zero-knowledge office suite designed for real-time collaborative editing and content management. It provides a privacy-centric infrastructure where documents, files, and notes are encrypted in the browser before transmission, ensuring that the server administrator cannot access the underlying data. The platform implements zero-knowledge user authentication, utilizing cryptographic keys to verify identities so that plain text passwords are never stored on the server. To further isolate sensitive operations, the system employs a security architecture that separates th
CryptPad is a self-hosted, zero-knowledge office suite built for real-time collaborative editing, offering rich text documents, version history, and import/export support, which directly matches your need for a private, Google-Docs-like word processor.
JavaScriptReal-time Collaboration - onlyoffice/documentserver
ONLYOFFICE/DocumentServer
6,633View on GitHubONLYOFFICE DocumentServer is a self-hosted online office suite that provides browser-based document, spreadsheet, and presentation editing with real-time collaborative capabilities. It natively supports Office Open XML formats (.docx, .xlsx, .pptx) and can be deployed on Linux servers, either through Docker containerization or direct installation. The server includes a cooperative editing engine that coordinates simultaneous changes across multiple users using operational transformation, with a WebSocket synchronization layer for instant state propagation. Security is handled through JWT auth
ONLYOFFICE DocumentServer is a self-hosted online office suite with a real-time collaborative word processor, supporting DOCX/ODT import/export and a web-based client, directly aligning with the goal of a self-hostable Google Docs replacement.
ShellReal-time Collaborative Editors - toeverything/affine
toeverything/AFFiNE
69,443View on GitHubAFFiNE is a collaborative knowledge base and productivity suite designed as a private-first, local-first platform. It provides an integrated workspace that combines structured documents with an infinite digital canvas, allowing users to organize complex information through a block-based model. By prioritizing local data persistence, the platform ensures immediate responsiveness and data sovereignty while maintaining a distributed state for real-time synchronization across multiple devices. The platform distinguishes itself through a canvas-integrated database engine that enables transitions b
AFFiNE is a self-hostable collaborative knowledge base with real-time rich text editing and an infinite canvas, which fits the need for a document editor, but its block-based hybrid model and limited file-format support (no explicit DOCX/ODT) make it a narrower match than a traditional word processor.
TypeScriptReal-time CollaborationSelf-Hosted - ether/etherpad-lite
ether/etherpad-lite
18,135View on GitHubEtherpad-lite is a web-based platform designed for real-time collaborative text editing. It enables multiple users to view and modify the same document simultaneously, utilizing an operational transformation engine to synchronize content across all connected client sessions. The platform distinguishes itself through a modular, plugin-based architecture that allows for the integration of third-party extensions to introduce custom functionality. It provides a comprehensive programmatic interface for document management, allowing users to automate the creation, update, and retrieval of text docu
Etherpad-lite is a self-hostable web-based real-time collaborative text editor with version history, but its word processing capabilities (rich text, DOCX/ODT import/export) rely on plugins and are less comprehensive than a full Google Docs replacement.
TypeScriptReal-time Collaboration - appflowy-io/appflowy
AppFlowy-IO/AppFlowy
72,474View on GitHubAppFlowy is a local-first knowledge base and collaborative workspace platform designed for structured information management. It functions as a modular productivity suite where users organize content through a block-based document model, allowing for flexible nesting and granular manipulation of data. The system prioritizes data sovereignty by enabling self-hosted storage, ensuring that sensitive information remains under user control while maintaining offline accessibility. The platform distinguishes itself through a decoupled architecture that separates its high-performance, memory-safe cor
AppFlowy is an open-source, self-hostable collaborative document platform with real-time editing and a block-based model, fitting the core need for a Google Docs replacement, though it may lack native DOCX/ODT import/export and a web-based client.
DartAI-Integrated Knowledge BasesReal-Time Synchronization EnginesBlock-Based Document Models
