ExDoc vs mdBook

ExDoc

5.6 #13 in Documentation Generators

About ExDoc

mdBook

5.9 #9 in Documentation Generators

About mdBook
ExDocmdBook
Free planNoYes
Free trialNoNo
Paid from—Free
Open sourceNoNo
Platforms—Linux, macOS, Windows
Free planYesYes
Source inputsElixir, Erlang, Markdown, Livebooks, cheatsheets, plain textMarkdown
API reference generationYes—
Versioned documentationYes—
Output formatsHTML, Markdown, EPUBHTML, Markdown
Programming languagesElixir, Erlangapache, 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, sql
CI/CD integration—Yes

Both are listed in Best Documentation Generators. On Inferse, mdBook scores higher on our published basis.