Best API documentation plugins for WordPress
The most popular API documentation plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. MarkTreeDoc leads with fewer than 10 active installs, ahead of Nahnu Code & API Block (fewer than 10). All 2 plugins tagged “api documentation” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 2 API documentation plugins
- 1.MarkTreeDoc
The most installed API documentation plugin, with fewer than 10 active installs. No reviews yet, updated 1 day ago.
- 2.
Nahnu Code & API BlockFewer than 10 active installs. No reviews yet, updated 3 weeks ago.
All 2 plugins tagged “api documentation”
MarkTreeDoc
Down in the last 7 days:10,185#63,460by 4ving1 day ago
Build professional, responsive API documentation and knowledge bases from Markdown. Embed anywhere with a single shortcode.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Nahnu Code & API Block
Down in the last 7 days:3,123#72,877by Jaime Alnassim25 days ago
A block suite for developer documentation: syntax-highlighted code snippets plus a full set of API-documentation blocks. Website | Documentation | See …
- Installs
- <10
- Rating
- –
- Downloads
- 0/day