WP Grim

The free Classic Editor & Classic Widgets plugin helps you to easily disable Gutenberg editor totally everywhere and enables Classic Editor and Classic Widgets.
Classic Editor and Classic Widgets plugin enables old-style WordPress Classic Editor for “Edit Post” with TinyMCE (WYSIWYG), Meta Boxes (Custom Fields), and others. Once activated, this plugin hides all functionality available in the new Gutenberg block editor.
<h3>What does this plugin do?</h3>
<ul>
<li>Disables the Gutenberg Editor</li>
<li>Enables WordPress Classic Editor</li>
<li>Enables Classic Widgets</li>
</ul>
Features
<ul>
<li>Disable Gutenberg totally</li>
<li>Disable Gutenberg for any post type</li>
<li>Editor Switcher</li>
<li>Choose Editor for each Post</li>
<li>Choose Default Editor</li>
<li>Choose Widgets Editor</li>
<li>Full Support Advanced Custom Fields (ACF)</li>
<li>Hide plugin menu item</li>
<li>Enable/Disable frontend Gutenberg styles</li>
<li>WooCommerce compatible</li>
<li>WPML Compatible</li>
<li>Polylang compatible</li>
</ul>
Also, you will be able to use old-style Classic Widgets under Appearance > Widgets and Appearance > Customize > Widgets. There is no need to setup any configuration.
<blockquote>
By default, this plugin hides all functionality available in the new Gutenberg block editor without setting up any extra options.
</blockquote>
<h3>Upgrade to Pro Version</h3>
<a href="https://wpgrim.com/classic-editor-and-classic-widgets-pro/?utm_source=wordpressorg&utm_medium=content&utm_campaign=cew" rel="nofollow ugc">Classic Editor and Classic Widgets PRO</a> plugin provides more additional features. Go to the Next Level with <a href="https://wpgrim.com/classic-editor-and-classic-widgets-pro/?utm_source=wordpressorg&utm_medium=content&utm_campaign=cew" rel="nofollow ugc">Pro Version</a>. Pro plugin works together with this Free Plugin and does not need any re-installation or deactivation of Free version.
Premium Features
<ul>
<li>Choose Editor for User Roles</li>
<li>Choose Editor for Custom Post Types</li>
<li>Remember Last used Editor</li>
<li>Displaying Post States</li>
<li>Exclude Posts/Pages by Autocomplete</li>
<li>Premium Support</li>
</ul>
⭐ <a href="https://wpgrim.com/classic-editor-and-classic-widgets-pro/?utm_source=wordpressorg&utm_medium=get_pro&utm_campaign=cew" rel="nofollow ugc">Get PRO Version Now</a>
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Developed with love by <a href="https://wpgrim.com/?utm_source=wordpressorg&utm_medium=direct&utm_campaign=cew" rel="nofollow ugc">WP Grim</a>

Classic Editor and Classic Widgets

Disables Gutenberg editor totally everywhere and enables Classic Editor and Classic Widgets.

Joker Studio

This plugin allows you to: 
– ✅ Restore the classic editor and classic widgets (Disables Gutenberg). 
– 🚫 Block advertising banners and admin notices injected by plugins. 
– 🧹 Clean and optimize your WordPress dashboard for speed. 
– 🔒 Hide WordPress version and branding for extra privacy. 
– 🌐 Fully multilingual (18 languages included, RTL compatible). 
– ⚙️ Simple and intuitive settings page to control everything. 
– ✅ Compatible with WooCommerce, Elementor, PHP 8+
[FR] Ce plugin permet : 
– ✅ De restaurer l’éditeur classique et les widgets classiques (désactive Gutenberg). 
– 🚫 De bloquer les bandeaux publicitaires et notifications des extensions. 
– 🧹 D’optimiser le tableau de bord WordPress pour plus de rapidité. 
– 🔒 De masquer la version et le logo WordPress. 
– 🌐 Multilingue (18 langues incluses, compatible RTL). 
– ⚙️ Une page de configuration simple et intuitive. 
– ✅ Compatible WooCommerce, Elementor, PHP 8+

Restore Classic Editor & Widgets – Clean & Lightweight Dashboard

This plugin is excellent !

Restore classic editor & widgets, block admin ads, and speed up WordPress with one clean, lightweight, multilingual plugin.

Classic Editor and Classic Widgets vs Restore Classic Editor & Widgets – Clean & Lightweight Dashboard