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Best code search plugins for WordPress

The most popular code search plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. SniffPress leads with 60+ active installs, ahead of Admin Code Search (50+) and Structure Viewer (10+). All 4 plugins tagged “code search” 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 4 code search plugins

  1. 1.
    SniffPress

    The most installed code search plugin, with 60+ active installs. Only 1 review so far, updated 1 week ago. Tested only up to WordPress 6.9.11.

  2. 2.
    Admin Code Search

    50+ active installs. Only 1 review so far, updated 4 months ago.

  3. 3.
    Structure Viewer

    10+ active installs. Only 3 reviews so far, updated 2 weeks ago.

  4. 4.
    Holyprof Source Locator

    Fewer than 10 active installs. No reviews yet, updated 6 months ago. Tested only up to WordPress 6.9.11.

All 4 plugins tagged “code search”