macurious

Displays the current template file and key page details in the WordPress admin bar for logged-in administrators. 
No setup required: just install, activate, and see the info bar on any front-end page.
Features: 
– Shows “📄 Template: ” in the front-end admin bar 
– Details on hover/click: full template path, post ID, post type, slug, theme name & version, locale, body classes, query vars, conditionals, DB query count, memory usage, and more 
– No settings page, no configuration 
– Works with classic and block/FSE themes (special info for block themes) 
– Developer-friendly, lightweight, no bloat

Current Template Insights

Quickly view the active template file and important page information directly in your WordPress admin bar.

Scott Kingsley Clark

Pretty easy setup.. just install and activate it on the site of your choice (or network activate) and set up the settings however you’d like.
This plugin supports both Per-Site and Per-Network (WordPress Multisite) settings, so you can fine tune your options based on your needs.
Other plugins you might be interested in:
<ul>
<li>Showing the Admin Bar in more cases – <a href="https://wordpress.org/plugins/always-show-admin-bar/" rel="ugc">Always Show Admin Bar plugin</a></li>
<li>Showing the Admin Bar to logged out users – <a href="https://wordpress.org/plugins/logged-out-admin-bar/" rel="ugc">Logged Out Admin Bar plugin</a></li>
<li>Customizing the Admin area based on role – <a href="https://wordpress.org/plugins/adminimize/" rel="ugc">Adminimize</a></li>
</ul>

Admin Bar Disabler

Pretty easy setup.. just install and activate it on the site of your choice (or network activate) and set up the settings however you'd like.

Current Template Insights vs Admin Bar Disabler