A curated collection of the best free tools—plugins, web services, and browser extensions—to boost your WordPress site's search visibility, speed, and overall SEO health.
Get targeted exposure with custom position pinning and highlighted placement.
All‑in‑one SEO plugin offering content analysis, XML sitemaps, meta‑tag management, and readability checks.
Feature‑rich plugin that handles meta tags, XML sitemaps, schema markup, and social media integration.
Lightweight SEO suite with keyword rank tracking, rich snippets, and automated image SEO.
Simple yet powerful plugin for meta titles, Open Graph, XML/HTML sitemaps, and Google Analytics integration.
Automated SEO solution that focuses on speed, clean code, and AI‑driven meta data generation.
Real‑time SEO assistant that provides keyword suggestions, content audits, and SERP analysis.
Google’s free webmaster tool for monitoring indexing status, crawl errors, and search performance.
Analyzes page load speed and offers actionable recommendations for performance improvement.
Free suite for site audit, backlink analysis, and keyword research (limited to verified sites).
Explore inbound links, domain authority, and page authority with limited daily queries.
Keyword ideas, traffic estimates, and site audit with a daily usage cap.
Desktop crawler that scans up to 500 URLs for broken links, redirects, and on‑page SEO issues.
Online audit tool that evaluates on‑page SEO, speed, and security with a free limited scan.
Generates static HTML files to serve visitors faster, reducing server load and improving SEO.
Optimizes CSS, JS, and HTML, minifies code, and can defer scripts for better page speed.
Creates XML sitemaps automatically and updates them when new content is added.
Scans posts, pages, and comments for broken links and missing images, offering quick fixes.
Compresses and lazy‑loads images without quality loss, boosting page speed.
Compresses up to 100 images per month with lossless and lossy options.
Adds JSON‑LD schema markup for articles, products, events, and more.
Bulk edit meta titles/descriptions, generate XML sitemaps, and monitor SEO health.
Provides on‑page SEO metrics, keyword density, and SERP analysis directly in the browser.
Official WordPress plugin that integrates Google Analytics, Search Console, AdSense, and PageSpeed Insights.
Easily add GA tracking, view basic reports, and set up event tracking without code.
Offers site stats, XML sitemaps, lazy image loading, and basic security tools.
Shows search volume, CPC, and related keywords directly in Google SERPs.
Generates visual keyword ideas and question-based queries for content planning.
Tracks keyword popularity over time and discovers rising topics for timely content.
Provides indexing reports, SEO analysis, and keyword research for Bing search.
Audits performance, accessibility, SEO, and best practices directly from Chrome.
While premium, offers a 14‑day free trial for caching, lazy loading, and minification.