Open source alternative to Semrush and Ahrefs
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Updated
Sep 12, 2026 - TypeScript
Open source alternative to Semrush and Ahrefs
ALwrity - AI-first Digital Marketing Platform. AI Content Strategy and Planning, Multimodal content generation, Publishing, Analytics, AI SEO, Connect & Manage Social Accounts. Marketing OS - WIP
SEO Python scripts and Apps by Lee Foot
A practical collection of plug-and-play starter blueprints for building autonomous AI apps with real APIs. Discover ready-to-build agent workflows, API stacks, architecture patterns, prompts, and monetization ideas for research agents, lead gen systems, SEO automations, MCP toolchains, and more.
Turn your AI agent into your SEO manager - works today with Claude Code, Codex, and Cursor. The open-source alternative to SEObot and Outrank
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 client-side backlink generator for SEO & YouTube using iframe, popup, tab & ping
Detects when a deploy silently ships a noindex, drops a schema block, or rewrites your canonical. Baselines a page's SEO contract, diffs every change with Critical/Warning/Info severity, and points fixes to claude-seo sub-skills. A Claude Code skill. Open source.
🔍 Analyze and optimize your website’s backlinks to boost SEO and enhance your link-building strategy with the best tools available in 2025.
A curated guide and automated toolkit for keyword rank tracking, SERP analysis, and webmaster traffic optimization.
The complete Google SEO MCP for Claude Code & Cursor — Search Console + Analytics 4 + 5 cross-platform tools (GSC↔GA4 journey, opportunity matrix, traffic health check, revenue attribution, full landing page diagnosis). Diagnostic intelligence with anti-hallucination provenance, leave-one-out Z-score, real funnels. Read-only by default.
Advanced YouTube SEO Generator 🚀 Unleash the full potential of your YouTube channel with our Advanced YouTube SEO Generator! This powerful tool helps you craft the perfect titles, descriptions, tags, and hashtags to boost your video visibility and engagement. Whether you're a content creator or a digital marketer, this tool is designed to elevate
n8n community node for SE Ranking's unified API — 194 operations across 21 resources: AI Search, AI Result Tracker, Domain Analysis, Keyword Research, SERP Classic, Website Audits, Project Management, Competitors, Backlink Checker, Sub-Accounts, and more
Hawk.js is an advanced, open-source sitemap generator and SEO automation tool designed to enhance your website's search engine visibility. It automates the creation of comprehensive sitemaps and simplifies their submission to major search engines such as Google, Bing, Yahoo, Yandex, and more. With support for multiple indexing strategies like Index
All-in-One SEO Agent for Ranking Everywhere Faster.
Richie JS is an advanced SEO toolkit that simplifies the creation of structured data for rich results, enhancing your website's visibility and performance on search engines. By automating the generation of JSON-LD schema, it accelerates SEO optimization, improves search engine rankings, and boosts user engagement with minimal effort.
MCP server for Google Search Console: 17 read-only tools covering performance queries, quick wins, CTR gaps, cannibalisation, traffic-drop diagnosis and indexing, plus a self-contained white-label HTML SEO audit in English or Italian. Claude Code plugin, .mcpb bundle, Docker.
Execution-ready SEO + AI-SEO playbook you hand to an AI agent to build & rank sites for any niche — keyword research, crawlable build, on-page, technical, schema, pagespeed, Cloudflare deploy, AI-SEO (ChatGPT/Perplexity/AI Overviews), off-page, local, programmatic, measurement. SOPs + prompts + templates + checklists.
Runnable, tested artifacts for every production-worthy code block in SEO for Engineers by Nima Jafari. Sitemaps, robots.txt CI gates, Googlebot verification, log analysis, and more, in Python & TypeScript.
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