If you want to make WordPress as a backoffice system, this plugin can help you disable WordPress features you do not want.
This plugin can:
<ul>
<li>Disable posts, media, comments, pages, XML-RPC.</li>
<li>Disable all front-end pages. It will be redirect all URL in the front-end to wp-admin page.</li>
<li>Disable posts, media, pages, author page for front-end only.</li>
<li>Disable parts of admin pages such as greeting message, plugin file editor, theme file editor.</li>
<li>Disable user profile fields in add new user, edit user, edit profile pages. The fields can be disabled such as Admin Color Scheme, Website, Biographical Info.</li>
</ul>

Rundizable WP Features

Disable WordPress features such as posts, comments, pages, media, all front-end or partial.

DamienOh

yipresser

Admin Optimizer helps to boost and enhance your WordPress site, adding additional features to improve various admin workflows and site aspects while replacing multiple plugins doing it.
<h3>Modules:</h3>
<a href="https://www.adminoptimizer.com/modules/" rel="nofollow ugc">See all modules >></a>
<h3>Content Management</h3>
<ul>
<li>Auto-Publish Posts with Missed Schedule: auto publish posts that have missed their publication schedule.</li>
<li>Custom Post Status: register new and custom post status for use with your posts. <a href="https://www.adminoptimizer.com/" rel="nofollow ugc">Pro</a> adds options to assign custom post status to custom post types and set up custom post status for different user roles.</li>
<li>Custom Post Types: register new and custom post types for various content.</li>
<li>Custom Taxonomies: register new and custom taxonomies to support all Post Types.</li>
<li>Lock Modified Date: prevent the Post’s modified date from being updated unnecessarily. <a href="https://www.adminoptimizer.com/" rel="nofollow ugc">Pro</a> adds options to enable modified date lock for custom post types, and grant permission to user roles to change the modified date.</li>
<li>Auto add anchor target to Headings block: Transform your WordPress headings into clickable link targets, making it easier for readers to navigate through your posts and share specific sections.</li>
<li>Post Cloner: Easily clone posts and any other post types, including all its post metas and taxonomies.</li>
<li>Post Republisher: Clone a post as a child of the Post. When you (re)publish the cloned post, it will update the orignal post instead of publishing as a new post. This allows you to update old content quickly and easily. <a href="https://www.adminoptimizer.com/" rel="nofollow ugc">Pro</a></li>
</ul>
<h3>Media Management</h3>
<ul>
<li>Auto convert image name to Alt text: Tired of seeing images with empty Alt text? Now you can preset the Alt text section with the image name.</li>
<li>Limit Image upload size: limit the image’s file size to prevent your users from uploading a large image file.</li>
<li>SVG File Upload: enable the upload of SVG files. SVG files were sanitized during upload to ensure it is safe to use.</li>
</ul>
<h3>Security</h3>
<ul>
<li>Block Failed Login: Limit failed login attempt and block bad actors from carrying out brute force login attack to your site. <a href="https://www.adminoptimizer.com/admin-optimizer/" rel="nofollow ugc">Pro</a> adds options to customize the lock out time, a full lockout mode and hide login form in lockout mode.</li>
<li>Custom Login URL: Hide the wp-login.php login URL and create a custom secret login url for your users.</li>
<li>Hide WordPress Version: remove the WP version tag from the site’s header.</li>
<li>Hide Update notice: hide the Update nag to all users except for the user roles with Update capability (administrator).</li>
<li>Two-factor Authentication: enable two-factor authentication (TOTP) for all your users. <a href="https://www.adminoptimizer.com/" rel="nofollow ugc">Pro</a> adds options to make Two-factor Authentication compulsory for defined user roles, block users without enabled 2FA from logging in, and allow users to save devices as “Trusted devices”.</li>
</ul>
<h3>Disable Features</h3>
<ul>
<li>Disable Oembed link: remove the “json+oembed” and “xml+oembed” link in the site’s header. This prevents other sites from embedding your content in their sites.</li>
<li>Disable Emojis: remove all “emojis” related styles and scripts from the site.</li>
<li>Disable jQuery Migrate: disable loading of jQuery migrate script on the site.</li>
<li>Disable REST API: remove REST API access for non-authenticated users and remove URL traces from the site’s header.</li>
<li>Disable Really Simple Discovery (RSD): remove the Really Simple Discovery (RSD) link in the site’s header. The RSD tag is used by XML-RPC clients to discover the location of the XML-RPC endpoint on your site. If you are not using XML-RPC, you should disable this.</li>
<li>Disable Shortlink: remove the shortlink link in the site’s header.</li>
<li>Disable XML-RPC: disable XML-RPC protocol from your WordPress site. XML-RPC is insecure by default as it doesn’t include built-in security features like encryption or authentication, so it is best to disable it in WordPress.</li>
<li>Disable X-Pingback header: remove the “X-Pingback” info in HTTP header to prevent other sites from pinging back to your site.</li>
<li>Disable X-Powered-By header: remove the “X-Powered-By” info in HTTP header to hide your PHP and server information.</li>
<li>Disable Gutenberg Editor: disable the block editor and restore the Classic editor as the default editor.</li>
<li>Disable Category Archive Page: disable all Category archive pages in the site frontend.</li>
<li>Disable Tag Archive Page: disable all Tag archive pages in the site frontend.</li>
<li>Disable Author Archive Page: disable all Author archive pages in the site frontend.</li>
<li>Disable Date Archive Page: disable all Date archive pages in the site frontend.</li>
</ul>
<h3>Utilities</h3>
<ul>
<li>Adjust Heartbeat: Modify the Heartbeat interval to improve the user experience of WordPress.</li>
<li>SMTP Email: replace the default mailer with external SMTP service to ensure successful mails delivery.</li>
<li>Database Cleaner: Schedule regular optimization and cleaning up of the WP database to improve the performance of the site. <a href="https://www.adminoptimizer.com/" rel="nofollow ugc">Pro</a> adds options to manually cleanup individual DB table, tracks unused options and remove autoload for Options table.</li>
</ul>
<h3>Site Management</h3>
<ul>
<li>Manage robots.txt, ads.txt and app-ads.txt: Provide an interface for you to easily add and update the robots.txt, ads.txt and app-ads.txt files, directly from your WordPress directly. There is no need to manually upload/download physical text file anymore.</li>
</ul>
<h3>User Management</h3>
<ul>
<li>Track User Last Login: track the last logged in date of every user and display it in the Users column.</li>
<li>Track User Registration Date: track the Registration date of every user and display it in the Users column.</li>
<li>Disable new user signup notification: disable the new user notification when creating a new user account in WordPress.</li>
<li>Hide admin toolbar for all users: disable the admin bar for all logged-in users when viewing the site on the frontend.</li>
<li>Disable User Account: Disable user accounts for inactive users and prevent them from logging in.</li>
</ul>
<a href="https://www.adminoptimizer.com/modules/" rel="nofollow ugc">See all modules >></a>
Your feedback is WELCOME!

Admin Optimizer

SMTP Email, Two-factor Authentication, Custom Post Status, SVG File upload, Custom Login URL, Limit Login Attempts, Lock Modified Date, Database clean …

Rundizable WP Features vs Admin Optimizer