mdBook

B tier on Documentation GeneratorsScore 7.1 · #5 of 38

Android app: Not listed
Free plan: Yes
Runs on: Linux, Mac, Windows

rust-lang.github.io

Summary

mdBook is a free command-line tool for turning Markdown into books, including product or API documentation, tutorials, and course materials. It builds static files into a book directory that can be transferred to a web service. Integrated search and syntax highlighting for code blocks help readers navigate and interpret the content, while theme files let authors customize output formatting. Preprocessors can add custom syntax or alter content, and backends can render output to multiple formats. The mdbook test command checks Rust code samples in a book. Documentation describes workflows using GitHub Actions or GitLab CI/CD to test and deploy books. Developers can also import mdBook libraries or use its plugin mechanism to create custom tools and output backends. The listed platforms are Linux, macOS, and Windows. Building from source requires Rust and Cargo, with Rust 1.88 as the stated minimum. The project directs issues and feature requests to its GitHub issue tracker and relies on community contributions for improvements.

Who it is for

mdBook suits developers and authors producing documentation, tutorials, or course materials from Markdown. It is a fit for users who want a command-line build process and can work with themes, preprocessors, or backends as needed.

What is good

Builds static output that can be transferred to a web service.
Includes search and code syntax highlighting.
Supports GitHub Actions and GitLab CI/CD workflows.
Can test Rust code samples in books.
Free and open source under MPL-2.0.

What to know first

Command-line tool rather than a listed graphical editor.
Building from source requires Rust and Cargo.
Current source build requires at least Rust 1.88.

Verdict

mdBook offers a Markdown-based route to searchable, customizable static books across the listed desktop platforms. Source builders should account for its Rust and Cargo requirements.

mdBook plans and pricing

All plans

mdBook Free Free and open source · MPL-2.0 rust-lang.github.io · 3 Oct 2026

Compared on documentation generators

Free plan: Yesrust-lang.github.io
Source inputs: Markdownrust-lang.github.io
CI/CD integration: Yesrust-lang.github.io
Output formats: HTML, Markdownrust-lang.github.io
Programming languages: apache, armasm, bash, c, coffeescript, cpp, csharp, css, d, diff, go, handlebars, haskell, http, ini, java, javascript, json, julia, kotlin, less, lua, makefile, markdown, nginx, nim, nix, objectivec, perl, php, plaintext, properties, python, r, ruby, rust, scala, scss, shell, sqlrust-lang.github.io

Facts

Purpose: mdBook is a command-line tool for creating books from Markdown, including product or API documentation, tutorials, and course materials.rust-lang.github.io · 3 Oct 2026
Search: mdBook includes integrated search support.rust-lang.github.io · 3 Oct 2026
Code highlighting: mdBook provides color syntax highlighting for code blocks in many languages.rust-lang.github.io · 3 Oct 2026
Customization: Theme files allow users to customize the formatting of the output.rust-lang.github.io · 3 Oct 2026
Extensions: Preprocessors can extend custom syntax and modify content, while backends can render output to multiple formats.rust-lang.github.io · 3 Oct 2026
Code samples: The `mdbook test` command tests Rust code samples in a book.rust-lang.github.io · 3 Oct 2026
Integrations: The documentation describes using GitHub Actions or GitLab CI/CD to test and deploy books automatically.rust-lang.github.io · 3 Oct 2026
Deployment: mdBook builds static output files into a `book` directory that can be transferred to a web service.rust-lang.github.io · 3 Oct 2026
Platforms: Precompiled executables are available for Windows, macOS, and Linux.rust-lang.github.io · 3 Oct 2026
Installation requirement: Building from source requires Rust and Cargo, and mdBook currently requires at least Rust 1.88.rust-lang.github.io · 3 Oct 2026
Developer use: Developers can import mdBook libraries directly or use its plugin mechanism to create custom tooling and output backends.rust-lang.github.io · 3 Oct 2026
Audience: The project describes mdBook as ideal for product or API documentation, tutorials, and course materials.rust-lang.github.io · 3 Oct 2026
Security: The repository links to a security policy.github.com · 3 Oct 2026
Support: The project directs users to its GitHub issue tracker for issues and feature requests and relies on community contributions to fix bugs and add features.rust-lang.github.io · 3 Oct 2026