Etherpad
etherpad.org
What it is
Etherpad is a real-time collaborative editor that runs on a server its users control. It attributes edits to authors and preserves revisions; its timeslider lets users review changes character by character and reverse them. Editing includes chat and rich-text tools, while plugins can add comments, images, tables, drawing, video chat, math, code highlighting and authentication. Optional AI is available through plugins, and users can choose the model and infrastructure or leave AI disabled. Etherpad is free and open source under Apache 2.0, with an open data format; the maker says it has no telemetry. An HTTP API covers pad content, authors, groups, sessions and chat, and plugin support includes OAuth, LDAP and OpenID authentication. Apps are listed for Windows, macOS, Linux, Android and iOS, alongside support for modern browsers. Installation instructions require Git and Node.js 24 or later. Deployment documentation includes reverse proxy and HTTPS termination options, as well as Kubernetes. The project dates to 2009 and is maintained by a small volunteer team, with community contact through Discord and email. The site names schools, public institutions, civic projects, newsrooms and teams needing document authorship history among its users.
Spec sheet
- Purpose
- Etherpad is a real-time collaborative editor that attributes edits to authors and preserves document history.Read 5 Oct 2026 · etherpad.org
- Intended users
- The site names public institutions, schools, civic projects, newsrooms, and teams that need document authorship history among its users.Read 5 Oct 2026 · etherpad.org
- Deployment
- The maker documents production deployment behind a reverse proxy, with HTTPS termination and Kubernetes among the deployment options.Read 5 Oct 2026 · docs.etherpad.org
- API
- Etherpad documents an HTTP API for operations including pad content, authors, groups, sessions, and chat.Read 5 Oct 2026 · etherpad.org
- Integrations
- The HTTP API can create and delete pads, manage access, read and set pad content, and embed pads in another website.Read 5 Oct 2026 · docs.etherpad.org
- Privacy
- The maker says Etherpad has no telemetry.Read 5 Oct 2026 · etherpad.org
- Founded
- 2009Read 28 Sep 2026 · etherpad.org
- AI controls
- AI is optional through plugins, and users can choose the model and infrastructure or leave AI disabled.Read 5 Oct 2026 · etherpad.org
- Authorship and history
- It attributes keystrokes to authors, preserves revisions, and provides a timeslider to review document history.Read 5 Oct 2026 · etherpad.org
- Collaborative editing
- Etherpad is a real-time collaborative editor that runs on a server you control.Read 5 Oct 2026 · etherpad.org
- Desktop and mobile
- The site lists a native app for Windows, macOS, Linux, Android, and iOS.Read 5 Oct 2026 · etherpad.org
- Editing features
- The documentation lists real-time editing, chat, rich-text editing, and a plugin framework.Read 5 Oct 2026 · docs.etherpad.org
- Installation
- The installation instructions require Git and Node.js 24 or later and describe running Etherpad locally.Read 5 Oct 2026 · etherpad.org
- Installation requirement
- The maker’s installation instructions require Git and Node.js version 24 or later.Read 5 Oct 2026 · etherpad.org
- Languages
- The site says Etherpad has been translated into 105 languages.Read 5 Oct 2026 · etherpad.org
- License and maker
- The site identifies the copyright holder as The Etherpad Foundation and says Etherpad has been used since 2009.Read 5 Oct 2026 · etherpad.org
- Open source
- Etherpad's code is licensed under Apache 2.0 and its data format is open.Read 5 Oct 2026 · etherpad.org
- Plugins
- Etherpad supports plugins, which can add features and integrations; the documentation describes installing them from npm.Read 5 Oct 2026 · docs.etherpad.org
- Privacy and governance
- The site says Etherpad has no telemetry and lets administrators run it under their own governance.Read 5 Oct 2026 · etherpad.org
- Revision history
- Its timeslider lets users review a document’s history character by character, and changes are reversible.Read 5 Oct 2026 · etherpad.org
- Self-hosting
- Etherpad runs on a server its users control and is published under the Apache 2.0 license.Read 5 Oct 2026 · etherpad.org
- Support and maintenance
- Etherpad is maintained by a small volunteer team and provides community contact through Discord and email.Read 5 Oct 2026 · etherpad.org
- Supported platforms
- The maker lists Windows, macOS, Linux, Android, and iOS apps, and says Etherpad works in modern browsers.Read 5 Oct 2026 · etherpad.org
Strong points and limits
Strong points
- Free and open source under Apache 2.0
- Runs on a server users control
- Preserves authorship and reversible revisions
- Apps for desktop and mobile platforms
- No telemetry, according to the maker
Limits
- Installation requires Git and Node.js 24 or later
- Maintained by a small volunteer team
Who it suits
Etherpad suits groups that want shared editing on infrastructure they control and need an attributable revision history. Its listed audiences include schools, public institutions, civic projects and newsrooms.
Verdict
Etherpad offers collaborative editing with authorship history, self-hosting and a plugin framework. Its installation requirements and volunteer maintenance model are important considerations for teams planning to run it.
Where Specifiction places it
- Document Creation Software#11 of 257.9
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- Collaborative Document Software#22 of 337.8
- Content Collaboration Software#21 of 287.7
- Document Collaboration Software#26 of 327.8