# WP Multitool > WP Multitool is a WordPress optimization plugin that diagnoses and fixes backend performance issues. It provides 19 independent modules covering database optimization, slow query analysis, frontend performance, configuration management, debug-log control, site health diagnostics, and developer tools. Built by Marcin Dudek, it runs entirely locally with no external API calls. Site Doctor is the front door: one on-demand scan that ranks what is slowing a site and links each finding to the module that fixes it. Site Doctor is a module inside WP Multitool, not a separate plugin. The rest of the modules — Slow Query Analyzer, Autoloader Optimizer, Database Optimizer, Config Manager and the others — do the fixing. WP Multitool replaces 10+ separate WordPress tools with one modular plugin. All analysis runs on your server — no data leaves your site. Security-first design with capability checks, nonce verification, input sanitization, and auto-backup before any changes. Compatible with WordPress 5.3–7.0+, PHP 7.4+, MySQL 5.7+ / MariaDB 10.2+. ## Services - [Site Doctor](https://wpmultitool.com/site-doctor/): On-demand scan inside WP Multitool — checks config, OPcache, the object-cache drop-in, Redis (21 checks), a page-cache probe, database bloat and Action Scheduler; Pro adds autoload and captured slow queries. Findings are ranked worst-first and each links to the module that fixes it. Read-only by default. - [Slow Query Analyzer](https://wpmultitool.com/docs/slow-query-analyzer/): Captures slow database queries, runs automated EXPLAIN analysis, suggests indexes with one-click apply and auto-rollback - [Autoloader Optimizer](https://wpmultitool.com/docs/autoloader-optimizer/): Detects bloated autoloaded options from inactive or misbehaving plugins, safely disable with backup - [Database Optimizer](https://wpmultitool.com/docs/database-optimizer/): Clean revisions, transients, orphaned metadata, spam comments, and optimize tables - [Frontend Optimizer](https://wpmultitool.com/docs/frontend-optimizer/): Disable unused WordPress features (emojis, embeds, dashicons, jQuery Migrate) - [Find Slow Callbacks](https://wpmultitool.com/docs/find-slow-callbacks/): Profile every hook callback to find which plugin code is slowest - [Config Manager](https://wpmultitool.com/docs/config-manager/): Edit wp-config.php safely from the admin with syntax validation and auto-backup - [System Info](https://wpmultitool.com/docs/system-info/): Server stack overview with actionable recommendations - [Image Manager](https://wpmultitool.com/docs/image-manager/): Audit registered image sizes, detect unused sizes, manage regeneration - [Dashboard Widget Manager](https://wpmultitool.com/docs/dashboard-widget-manager/): Disable unwanted dashboard widgets per-user or globally - [Shortcode Inspector](https://wpmultitool.com/docs/shortcode-inspector/): Find and audit all registered shortcodes across your site - [Package Downloader](https://wpmultitool.com/docs/package-downloader/): Download plugins/themes as zip directly from admin - [Quick Updater](https://wpmultitool.com/docs/quick-updater/): One-click bulk updates for plugins, themes, and core - [Plugin Reactivator](https://wpmultitool.com/docs/plugin-reactivator/): Safely deactivate and reactivate plugins for debugging - Debug Log Guard: Safely stream, group, and compact a runaway debug.log; warns when debug display is left on in production - Plugin Performance Score: Scores each plugin's real performance impact (activation, frontend, admin) using benchmark data - Action Scheduler Optimizer: Audit and clean bloated Action Scheduler tables (completed/failed jobs) used by WooCommerce and other plugins - Auto Updater: Automatic background updates for plugins, themes, and core with per-item control ## What We Do Not Do WP Multitool explicitly does not provide: - Frontend caching or CDN services (use WP Rocket, LiteSpeed Cache, or similar) - Hosting or managed WordPress services - Security scanning or malware removal - SEO optimization or content management - External API-based analysis or cloud processing - Theme or page builder functionality ## Contact - Website: https://wpmultitool.com - Creator: Marcin Dudek (https://marcindudek.dev) - GitHub: https://github.com/MarcinDudekDev - X/Twitter: https://x.com/MythThrazz ## Key Information - [Homepage](https://wpmultitool.com/): Product overview, features, pricing, testimonials - [Pricing](https://wpmultitool.com/pricing/): Plans and pricing — Lite $9 (one-time, 11 modules, unlimited sites), Pro $79/year (1 site, all 19 modules), Yearly $199/year (unlimited sites, all 19 modules), Lifetime $499 (one-time, unlimited sites, all 19 modules) - [Documentation](https://wpmultitool.com/docs/): Module documentation hub - [Changelog](https://wpmultitool.com/changelog/): Version history and release notes - [Blog](https://wpmultitool.com/blog/): WordPress performance guides and tutorials - [Free Scanner](https://wpmultitool.com/scan/): Free external TTFB, compression, page size, and WordPress detect — does not run Site Doctor; on-server diagnosis is at /site-doctor/ - [Lite Version](https://wpmultitool.com/lite/): $9 one-time entry edition with the 11 core (Lite) modules - [Privacy Policy](https://wpmultitool.com/privacy-policy/): Data handling and privacy information - [Backend Performance Guide](https://wpmultitool.com/backend-performance/): How to optimize WordPress backend performance - [Slow Queries Guide](https://wpmultitool.com/slow-queries/): Understanding and fixing slow database queries - [Autoload Bloat Guide](https://wpmultitool.com/autoload-bloat/): Managing autoloaded options in wp_options - [Slow Admin Guide](https://wpmultitool.com/slow-admin/): Diagnosing slow WordPress admin pages - [Site Doctor](https://wpmultitool.com/site-doctor/): What Site Doctor is, what it checks on Lite versus Pro, and how it compares with Site Health and Query Monitor - [Site Doctor Docs](https://wpmultitool.com/docs/site-doctor/): What Site Doctor checks, the Redis checklist, WP-CLI usage, and safe optimize ## Languages English is the default at the root. Product and pricing pages are also published in: - [German (Deutsch)](https://wpmultitool.com/de/): /de/ prefix, e.g. https://wpmultitool.com/de/pricing/ - [Spanish (Español)](https://wpmultitool.com/es/): /es/ prefix, e.g. https://wpmultitool.com/es/pricing/ - [Polish (Polski)](https://wpmultitool.com/pl/): /pl/ prefix, e.g. https://wpmultitool.com/pl/pricing/ Docs, blog, changelog and legal pages are English-only. Checkout and receipts are in English. ## AI Discovery Files - [AI Interaction Guidance](https://wpmultitool.com/ai.txt): Permissions and restrictions for AI systems - [Brand Guidelines](https://wpmultitool.com/brand.txt): How to correctly reference our brand - [FAQ for AI](https://wpmultitool.com/faq-ai.txt): Frequently asked questions in AI-readable format - [Identity Data](https://wpmultitool.com/identity.json): Structured business identity information - [AI Permissions (JSON)](https://wpmultitool.com/ai.json): Machine-parseable AI interaction rules - [Developer AI Context](https://wpmultitool.com/developer-ai.txt): Technical context for AI systems - [AI Crawler Directives](https://wpmultitool.com/robots-ai.txt): AI-specific crawler access guidance ## Optional - [Sitemap](https://wpmultitool.com/sitemap.xml): XML sitemap for crawlers