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.

90-point full-stack audit skill for websites and web apps. Catches security holes, UX gaps, and compliance issues that AI-generated code gets wrong. Works with Claude Code, Cursor, Codex, Gemini CLI.

Open source SEO tools for Gemini CLI. 14 professional analysis workflows covering audits, technical SEO, schema markup, Core Web Vitals, E-E-A-T, and AI search readiness.

n8n community node for SE Ranking API — 172 operations across 20 resources: AI Search, Backlinks, Domain Analysis, Keyword Research, SERP Classic, Website Audits, Project Management, Competitors, Backlink Checker, Sub-Accounts, and more

Your website has problems you can't see. Scry finds them. Crawl your entire website across SEO, security, performance, and accessibility. No browser, no subscription.

CLI tool to audit and fix SEO and AI discoverability issues in React and Vite apps.

CLI tool: crawl any site, run SEO checks + Lighthouse CWV audits, generate ranked HTML reports.

Deterministic governance system for AI-driven marketing that separates diagnostics, human reasoning, and execution into strictly controlled layers.

nostrax is a fast, async web crawler and URL extraction toolkit for mapping, analyzing, and auditing websites.

Website quality checker skill for Claude Code

Lightweight FastAPI application that audits a single webpage and returns factual metrics, compact AI insights, and prioritized recommendations.

A powerful, agentic website audit engine powered by GPT-5.4 and CrewAI. Transforms raw page metrics into world class SEO and UX strategic reports.

Free API to check any website for broken links. Supports JSON, CSV, markdown, and GitHub Actions annotation output formats. No signup required.

AI Agent for comprehensive website SEO and performance auditing. This REST API uses a LangGraph-based AI agent to extract HTML content, perform detailed SEO analysis, measure page speed, and generate professional PDF reports with actionable recommendations.

A free & open-source SEO + Performance audit engine.

Traffic Torch 360° SEO + UX Audit GitHub Action - instant health score, deep-dive modules, priority fixes, and educational reports

MCP server that audits websites for accessibility (WCAG/EAA), performance, SEO, design quality, and mobile responsiveness

Website audit and analysis service for lead validation and enrichment

HTML validity reporting tool

Seobility SEO audit scraper