What The File

81 Quality Score

Active Installs

21/30

At 40,000 active installs it is a mid-tier utility plugin, well behind the 200,000-install leader Query Monitor, but it clearly has a loyal niche audience.

Update Freshness

23/25

A perfect maintenance score reflects an update on 2026-02-19 and confirmed compatibility with WordPress 6.9.4, showing the author is actively keeping it current.

User Rating

15/15

A 98/100 rating across 882 reviews is exceptional and indicates near-universal satisfaction among the users who have tried it.

Support Health

8/15

Support health sits at 50 because there are zero tracked threads in the repository, which can mean either no problems or that users have no public place to ask for help.

WP Compatibility

15/15

Compatibility is perfect, requiring only WordPress 3.1 and PHP 5.3, so it will run on virtually any WordPress installation still in use today.

Scores higher than 84% of indexed plugins

About

What The File is the best tool to find out what template parts are used to display the page you're currently viewing!

Active Installs 40k+

Rating ★★★★½ 4.9/5

Last Updated 2026-02-19 5:21pm GMT

Requires WordPress 3.1+

Tested Up To 6.9.7

Requires PHP 5.3+

✓ No known vulnerabilities

What It Does

What The File adds an admin bar menu on the front end of your WordPress site that lists every template part (header, page template, loop, footer, etc.) used to render the current page. Clicking any entry shows the exact file path and which theme directory it lives in, so you can jump straight from a live page to the source file you need to edit.

Who It's For

This plugin is built for theme developers, designers customising templates, and agencies debugging client builds who need to identify template files quickly without digging through theme directories. It is most useful on staging or development sites where rapid iteration on layouts is the norm.

Who Should Skip It

If you only publish content, run a simple blog, or never edit theme files, you will never open the admin bar menu and the plugin will just add clutter to your toolbar. Site owners on production sites who are not actively developing should also skip it, since it exposes internal file paths to anyone with admin access.

The Bottom Line

What The File does one thing and does it very well, earning a 4.9-out-of-5-equivalent rating from nearly 900 users and a current maintenance status as of February 2026. The lack of a public support forum is a minor concern, but for a developer tool this simple, that is rarely a dealbreaker. Recommended for anyone actively building or debugging WordPress themes on a staging site.

Related Plugins

Query Monitor 86/100

Pick Query Monitor if you need a full developer dashboard covering database queries, hooks, PHP errors, and HTTP requests in addition to template detection.

Show Current Template 85/100

Choose Show Current Template for a lighter, single-purpose template display in the admin bar if you want the same core feature with a 100,000-install track record.

Yoast Test Helper 84/100

Yoast Test Helper is a better fit if your debugging work centres on SEO schema and metadata rather than theme template files.

Phoenix Media Rename 83/100

Phoenix Media Rename is the right tool when your real problem is renaming uploaded media files, not identifying templates.

Theme Editor 82/100

Theme Editor makes more sense if you want a built-in style of editing files directly in the dashboard rather than just locating them.