Open source SEO audit tool.

Web service and CLI tool for SEO site audit: crawl site, lighthouse all pages, view public reports in browser. Also output to console, json, csv, xlsx

A comprehensive SEO audit command-line tool with 108 audit rules across 12 categories. Analyze any website for SEO best practices, Core Web Vitals, security headers, structured data, accessibility, and more.

23 production-ready SEO skills for Claude Code. Technical SEO, content optimization, keyword research, backlink analysis, and AI visibility monitoring.

Open-source SEO CLI — crawl, audit, SERP analysis, backlinks, and keyword research from the command line

If you're using Vercel and Google hates your site, this is for you.

AI-powered SEO and CRO auditing platform with automated technical checks, content analysis, UX insights, and smart reporting.

Crawl the site, examine all pages, and view the public reports in the browser using the web service and CLI tool for SEO site audit. Also output to Google Drive, JSON, CSV, XLS, and the console.

AI-Powered SEO Content Analyzer | Google Gemini & OpenAI | Smart keyword matching, AI recommendations, CLI with beautiful UI

SEO Book Pro Nightly - Alpha v 0.2.9 - Demo Below

Open-source AI visibility monitoring and analytics. Track how your brand appears across ChatGPT, Perplexity, Google AI Overviews, and other LLMs. BYOK. Self-hosted. Free alternative to Profound and Peec AI.

AI-powered SEO auditing tool for 2025 GEO/AEO optimization

🔆 🔦 🔧 🔨 boilerplate for automating website performance, accessibility, best practice, and SEO audits via node.js using Google's Lighthouse CLI runtime https://github.com/GoogleChrome/lighthouse

SEO Audit Skill is an AI-powered SEO auditing tool based on Google Search guidelines and the Ahrefs SEO checklist. Runs in any skill-enabled CLI (Claude Code recommended). Covers 92 checks with results comparable to paid tools—using minimal tokens.

Free Chrome extension for comprehensive Shopify SEO analysis. 50+ checks, real Core Web Vitals, site crawler, Google rank tracker, competitor comparison, internal link map, and PDF reports. No API keys, no signup, no cost.

Full-site SEO audit — 140+ rules, 20 categories. Claude Code skill + @seobeast/seo-audit npm library. TypeScript, ESM, no browser required.

A curated list of free AI tools for freelancers and creators

Python client for SEO Score API — pip install seoscoreapi. Audit any URL for SEO issues in one line.

Merchant.WiKi — Site Index Audit is a WordPress plugin that rebuilds URL inventories, caches sitemaps, refreshes on-site SEO signals, and fuses Google Search Console data so you can export blockers, manual indexing queues, content pruning sheets, and launch snapshots without giving DB access.

Complete SEO, performance, and UX audit with optimized landing page for improving digital presence.