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Hooks Inspector v1.0.0

See which hooks run on a request: an admin bar panel listing fired hooks and their callbacks, for administrators only.

Start a 14-day free trial → Get the free version

No credit card for the trial. Pro from $3.25/mo, billed annually. 14-day money-back guarantee.

WordPress runs hundreds of actions and filters on every page. When something behaves oddly (a filter changes your content, a plugin adds a script, a redirect happens) the first question is: which hooks ran, and what was attached to them? Hooks Inspector answers that from the admin bar.

Free

$0 forever

  • Admin bar panel listing fired hooks and callbacks
Download free

Hooks Inspector Pro

$39 per year, single site

Everything in Free, plus:

  • Timing profile
  • Callback source file links
  • Export
Try Pro free for 14 days

Screenshots

The Hooks panel opened from the admin bar, listing fired hooks with their callbacks and priorities
The Hooks panel opened from the admin bar, listing fired hooks with their callbacks and priorities
Tools > Hooks Inspector: the recording switch, entry limit and background request settings
Tools > Hooks Inspector: the recording switch, entry limit and background request settings
A saved REST API recording opened on the Tools page
A saved REST API recording opened on the Tools page
Pro: the timing column and callback source files linked to your editor
Pro: the timing column and callback source files linked to your editor
Pro: the slowest hooks of the request and the JSON download
Pro: the slowest hooks of the request and the JSON download

Pro pricing

One licence covers updates and support for a year. Pick the number of sites you run it on.

Single site

$39/year

$3.25 per month, billed annually

Buy Single site

5 sites

$78/year

$6.50 per month, billed annually

Buy 5 sites

25 sites

$156/year

$13.00 per month, billed annually

Buy 25 sites

Checkout and licensing run on Freemius, our merchant of record. 14-day money-back guarantee. Prices in USD; any applicable tax is shown at checkout.

Requirements

WordPress 6.4 or newer (tested up to 7.1), PHP 7.4 or newer. Works with the block editor and the classic editor.

Installation

  1. Download the free version or start the Pro trial above. Freemius emails you the zip and, for Pro, your licence key.
  2. In WordPress go to Plugins → Add New → Upload Plugin, choose the zip and activate it.
  3. Pro: paste the licence key when the plugin asks for it, or later under the plugin's Account screen.

Stuck? Open a support ticket and include your WordPress and PHP versions.