Title: Admin Bar Server Info Author: Raúl Fernández Published: December 26, 2025 Last modified: January 18, 2026 --- Search plugins ![](https://ps.w.org/admin-bar-server-info/assets/banner-772x250.png?rev=3441929) ![](https://ps.w.org/admin-bar-server-info/assets/icon-256x256.png?rev=3441889) # Admin Bar Server Info By [Raúl Fernández](https://profiles.wordpress.org/raulfg/) [Download](https://downloads.wordpress.org/plugin/admin-bar-server-info.1.2.1.zip) * [Details](https://pcd.wordpress.org/plugins/admin-bar-server-info/#description) * [Reviews](https://pcd.wordpress.org/plugins/admin-bar-server-info/#reviews) * [Installation](https://pcd.wordpress.org/plugins/admin-bar-server-info/#installation) * [Development](https://pcd.wordpress.org/plugins/admin-bar-server-info/#developers) [Support](https://wordpress.org/support/plugin/admin-bar-server-info/) ## Description **Admin Bar Server Info** displays essential server and environment information in a convenient dropdown menu on the WordPress admin bar. The plugin is intentionally minimal and focused. It does not add settings pages, dashboard widgets, frontend output, or database storage. It simply shows key environment information in an organized dropdown menu accessible with one click from the admin bar for users with administrative permissions. Displayed information includes: **PHP Information:** – PHP version (full version with architecture bits) – PHP SAPI (Server API: mod_php, fpm, cgi, etc.) – Operating system (Linux, Windows, Darwin, etc.) – Max execution time – Max upload size **Memory Information:** – Current memory usage and limit (with percentage) – WordPress memory limit (WP_MEMORY_LIMIT) **Server Information:** – Server software (Apache, Nginx, LiteSpeed, IIS, Caddy, etc.) – Database version (MySQL or MariaDB with version) – Server IP address (with hostname) – Disk space (free/total with percentage used) **WordPress Information:** – WordPress version The information is visible only to users with the `manage_options` capability. **Key characteristics:** – Dropdown menu – all information organized and accessible with one click – Icon-only display in admin bar for space efficiency – No configuration required – works immediately after activation – No frontend output – admin area only – No database tables or stored options – No external requests – all data gathered locally – Minimal CSS – only for admin bar styling (follows WordPress best practices)– No JavaScript dependencies – No tracking or data collection – Developer-friendly format – compact and logically organized – Fully responsive – adapts to mobile screens ## Screenshots * [[ * Server and environment information displayed in the WordPress admin bar. ## Installation 1. Upload the `admin-bar-server-info` folder to the `/wp-content/plugins/` directory. 2. Activate the plugin through the “Plugins” menu in WordPress. 3. The server information will appear automatically in the admin bar for administrators. ## FAQ ### Who can see the server information? Only users with the `manage_options` capability can see the information. ### Does this plugin store any data? No. The plugin does not store any data or create database tables. ### Does this plugin make external requests? No. The plugin does not perform any external HTTP requests or API calls. ### Does this plugin affect performance? No noticeable impact. The plugin adds a single admin bar item and performs minimal checks. ### Does this plugin work with multisite? Yes. The plugin works in both single-site and multisite installations. Visibility depends on user capabilities. ## Reviews There are no reviews for this plugin. ## Contributors & Developers “Admin Bar Server Info” is open source software. The following people have contributed to this plugin. Contributors * [ Raúl Fernández ](https://profiles.wordpress.org/raulfg/) “Admin Bar Server Info” has been translated into 1 locale. Thank you to [the translators](https://translate.wordpress.org/projects/wp-plugins/admin-bar-server-info/contributors) for their contributions. [Translate “Admin Bar Server Info” into your language.](https://translate.wordpress.org/projects/wp-plugins/admin-bar-server-info) ### Interested in development? [Browse the code](https://plugins.trac.wordpress.org/browser/admin-bar-server-info/), check out the [SVN repository](https://plugins.svn.wordpress.org/admin-bar-server-info/), or subscribe to the [development log](https://plugins.trac.wordpress.org/log/admin-bar-server-info/) by [RSS](https://plugins.trac.wordpress.org/log/admin-bar-server-info/?limit=100&mode=stop_on_copy&format=rss). ## Changelog #### 1.2.1 * Fixed translation loading issues in local development environments * Removed deprecated `apply_filters('plugin_locale')` to comply with WordPress. org coding standards * Updated plugin description to reflect dropdown menu functionality * Minor code optimizations #### 1.2.0 * Changed display mode to dropdown menu – server information now appears in a dropdown menu accessible via icon in the admin bar * Added disk space information to server info – shows free/total disk space with percentage used * Added full translation support with .pot template and Spanish (es_ES) translations * Improved admin bar icon display (icon-only mode for better space efficiency) * Enhanced mobile responsiveness – dropdown menu adapts to mobile screens * All user-facing strings are now translatable #### 1.1.0 * Major update with comprehensive server information * Now displays PHP details (version, SAPI, OS, execution time, upload size) * Memory information (usage and WordPress limit) * Server details (software, database, IP) * WordPress version * Information is logically grouped and formatted for developers * CSS moved to separate file following WordPress best practices * Improved admin bar styling with custom colors #### 1.0.3 * Added server IP address display – shows the server’s IP address (supports SERVER_ADDR and LOCAL_ADDR for IIS compatibility) * Added memory usage display – shows current memory usage, memory limit, and usage percentage * Improved server information completeness for better debugging and monitoring #### 1.0.2 * Improved MariaDB detection – now correctly distinguishes between MySQL and MariaDB * Uses SQL VERSION() query for more accurate database type detection * Fixed issue where MariaDB was incorrectly displayed as MySQL #### 1.0.1 * Added Spanish translation (readme-es_ES.txt) * Added English translation files (en_US) * Improved translation support for plugin description * Updated translation files with plugin name and description #### 1.0.0 * Initial release * Display PHP version in admin bar * Display database version (MySQL/MariaDB) * Detect and display server software * Display WordPress version * Admin-only visibility * No configuration required ## Meta * Version **1.2.1** * Last updated **3 months ago** * Active installations **20+** * WordPress version ** 5.0 or higher ** * Tested up to **6.9.4** * PHP version ** 7.4 or higher ** * Languages * [English (US)](https://wordpress.org/plugins/admin-bar-server-info/) and [Spanish (Spain)](https://es.wordpress.org/plugins/admin-bar-server-info/). * [Translate into your language](https://translate.wordpress.org/projects/wp-plugins/admin-bar-server-info) * Tags * [admin bar](https://pcd.wordpress.org/plugins/tags/admin-bar/)[php version](https://pcd.wordpress.org/plugins/tags/php-version/) [server info](https://pcd.wordpress.org/plugins/tags/server-info/)[system info](https://pcd.wordpress.org/plugins/tags/system-info/) * [Advanced View](https://pcd.wordpress.org/plugins/admin-bar-server-info/advanced/) ## Ratings No reviews have been submitted yet. [Add my review](https://wordpress.org/support/plugin/admin-bar-server-info/reviews/#new-post) [See all reviews](https://wordpress.org/support/plugin/admin-bar-server-info/reviews/) ## Contributors * [ Raúl Fernández ](https://profiles.wordpress.org/raulfg/) ## Support Got something to say? Need help? [View support forum](https://wordpress.org/support/plugin/admin-bar-server-info/)