2 Open Source Alternatives to Markup

A list of 2 carefully selected open-source alternatives to Markup.

Adrian
Created by
Adrian
Mar 9, 2025Updated3 min read

The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.

If you’re looking for alternative features or workflows, here is a prepared detailed list of Markup open-source alternatives — each with its own distinctive strengths and key features.

#1
Bookstack logo

Bookstack

16,186
2,018

BookStack is a free, open source documentation platform built with PHP and Laravel that simplifies creating and managing wiki content. It offers an intuitive interface, enabling both technical and non-technical users to easily organize information in a structured book-chapter-page format.

Bookstack screenshot

Key Features

  • Free & Open Source under the MIT license
  • Intuitive WYSIWYG editor and optional Markdown support
  • Structured content organization (Books, Chapters, Pages)
  • Integrated search with direct paragraph linking
  • Built-in diagrams.net for quick diagram creation
  • Configurable interface with dark/light modes
  • Multi-lingual support and versatile authentication options

BookStack allows users to build and maintain documentation with ease. It features a simple WYSIWYG editor, an optional Markdown mode, and an organized structure that breaks content into books, chapters, and pages. The platform is fully searchable and configurable, with built-in diagrams.net integration, multi-lingual support, and robust authentication options including MFA, all while running efficiently on minimal resources.

#2
Wiki.js logo

Wiki.js

25,810
2,852

Wiki.js is a modern, secure, and feature-rich wiki application built on Node.js. It offers a beautiful and intuitive interface for creating and managing documentation while maintaining the flexibility and extensibility demanded by today's developers.

Wiki.js screenshot

Key Features

  • Open source and AGPL-v3 licensed
  • Cross-platform compatibility with various database options
  • Modular design with optional feature toggling
  • Multiple authentication methods including 2FA
  • Customizable themes with light and dark modes
  • Integration with over 50 external services

Built on the fast and efficient Node.js engine, Wiki.js supports multiple platforms and databases including PostgreSQL, MySQL, MariaDB, MS SQL Server, and SQLite. Its modular design includes customizable themes, advanced authentication options (local, social, and enterprise), and a variety of editors such as Markdown, WYSIWYG, and plain HTML. Wiki.js is designed to scale from small projects to large enterprises and integrates seamlessly with over 50 third-party services.

About Markup

The Markup is a nonprofit newsroom that conducts data-driven investigations into how powerful institutions are using technology to shape our society. With a team of quantitative journalists, we pursue meaningful and thorough investigations, employing a scientific approach known as The Markup Method. This involves building datasets from scratch, rigorously fact-checking our reporting, and transparently showcasing our work. As a nonprofit organization, our journalism is dedicated to serving the public and promoting transparency. We have embraced a Show Your Work philosophy, publishing the underlying datasets, code, and methodologies we employ. We invite academics, journalists, policymakers, consumer activists, and community organizers to engage with our findings and contribute to the conversation. Committed to accessibility, we distribute our stories through various media channels. We encourage free republishing of our work using our Creative Commons license. Furthermore, we prioritize user privacy, ensuring a tracking-free experience and minimizing the collection of personal information. Explore our team, sign up for newsletters, share story tips, read our announcements, or consider supporting us with a donation. Thank you for visiting The Markup!.
This comparison data was compiled with AI assistance.
Markup logo

Markup

Data-driven investigations of tech and how it influences society

Founded

2018

Employees

11

Location

New York, United States

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