SEO Tool Directory

All Free SEO Tools

Browse and search our growing collection of browser-based SEO tools. Filter by category to find exactly what you need.

Full Website SEO Auditor

Free

Crawl and audit any website to discover technical errors, broken links, missing meta tags, heading issues, and overall SEO health score.

Website AnalysisUse Tool

PageSpeed & Core Web Vitals

Free

Run official Google Lighthouse performance audits for desktop and mobile to measure LCP, CLS, INP, and Speed Index.

Website AnalysisUse Tool

Free Backlink & Profile Checker

Free

Analyze your domain backlink profile, referring domains, dofollow/nofollow ratio, and anchor text distribution.

Backlink AnalysisUse Tool

Domain Authority & PageRank

Free

Check PageRank scores, global domain rank, HTTPS verification, and server response metrics.

Backlink AnalysisUse Tool

Keyword Density Analyzer

Free

Paste any content and instantly see word count, character count, keyword frequency, and density percentages.

Content OptimizationUse Tool

Word & Character Counter

Free

Count words, characters (with and without spaces), sentences, and paragraphs in any text instantly.

Writing & Content ToolsUse Tool

SEO Slug Generator

Free

Convert any title or phrase into a clean, lowercase, hyphen-separated URL slug optimized for SEO.

SEO UtilitiesUse Tool

Meta Tag Generator

Free

Generate SEO-ready title tags and meta descriptions with character count guidance and live preview.

On-Page SEOUse Tool

Readability Score Checker

Free

Analyze your content's Flesch Reading Ease score and grade level to ensure it is accessible to your target audience.

Content OptimizationUse Tool

Long-tail Keyword Extractor

Free

Identify 2-gram, 3-gram, and 4-gram keyword phrases in your content to uncover long-tail keyword opportunities.

Keyword ResearchUse Tool

Title Tag & Meta Analyzer

Free

Check your page title length, pixel width, power words, emotional score, and Google SERP preview.

On-Page SEOUse Tool

Robots.txt Generator

Free

Generate a valid robots.txt file with custom directives for different user-agents and crawl rules.

Technical SEOUse Tool