Open source alternative to Semrush and Ahrefs
Free SEO MCP server + open-source SEO and GEO skills for Claude: keyword research, rank tracking, audits, backlinks, AI visibility on your real GSC/GA4/ads data. claude mcp add ryze --transport http https://connector.get-ryze.ai/mcp
SiteOne Crawler is a cross-platform website crawler and analyzer for SEO, security, accessibility, and performance optimization—ideal for developers, DevOps, QA engineers, and consultants. Supports Windows, macOS, and Linux (x64 and arm64).
The self-hosted SEO platform.
🔍 Google SEO's full docs as an AI prompt machine — drop it into your AI assistant to map every public route, audit each page against Google's rules, and fix the gaps step by step.
A comprehensive SEO audit command-line tool with 332 audit rules across 20 categories. Analyze any website for SEO best practices, Core Web Vitals, security headers, structured data, accessibility, and more.
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
Rank your repository in GitHub search - top 1-5 on any keyword you name, globally, with demos of achieved ranks on request.
Audit your GitHub repository search ranking signals. Checks name, description, topics, README, stars, forks, and activity.
Free Rust SEO and GEO toolkit powered by TypeSafe Jev: 58-rule audits, site crawls, AI citation checks, rank drift, CI gates, 15-tool MCP. Zero cost.
If you're using Vercel and Google hates your site, this is for you.
Free SEO crawler & website audit tool — a self-hosted, open-source SEO spider that crawls any website for technical SEO issues. Concurrent, CMS-aware (Shopify/WordPress/Webflow), XLSX export. A free alternative to Screaming Frog.
Open-source SEO audit agent — real-browser checks, backlink scoring, and multi-engine AI citation tracking (Claude, ChatGPT, Gemini, Perplexity, Copilot) via SearchApi
23 production-ready SEO skills for Claude Code. Technical SEO, content optimization, keyword research, backlink analysis, and AI visibility monitoring.
Free SEO tool — open-source, self-hosted alternative to Ahrefs, Semrush & Moz. 99 tools: site audits, rank tracking, keyword research, AI search visibility (ChatGPT, Perplexity, Gemini, AI Overviews), content briefs, backlinks, local SEO, white-label reports, and an agent that applies fixes. No paid APIs required. MIT.
Free SEO Audit MCP server for Claude - captures and stores all the raw data you need for a complete technical SEO audit. Google Search Console + a first-party crawl + DataForSEO + Majestic SEO merged into one prioritised audit.
Sitewalk: Technical SEO Site Audit. Open-source technical SEO crawler and MCP server for Claude, Cursor and Codex. 50+ checks, PDF and CSV reports, self-hosted. Built on LibreCrawl. MIT.
SEO skills for Claude Code, Cursor and Codex: SEO autopilot, title tags, blog refreshes, backlinks, customer journeys, video transcripts and copywriting.
Developer SDK, CLI & AI search intent index for 0audit.com — Fast Website Diagnostics, Technical SEO, Security Headers & Web Performance Auditor
To associate your repository with the seo-audit topic, visit your repo's landing page and select "manage topics."