Open-source SEO tools you can run yourself, read every line of, and hand to your AI agent
Stage
Not given
Not given
Founded
Not given
Not given
Based in
US
Not given
Pricing model
Freemium
Open source
Pricing
Annual billing (save 20%): Starter $79/month (20 pages/week), Pro $119/month (70 pages/week), Elite $199/month (unlimited pages). Monthly billing: Starter $99/month, Pro $149/month, Elite $249/month. All plans include unlimited team members and custom comparison. Agency plans available with custom p
Hosted app: free, all features unlimited. Self-hosted: free, open source under MIT licence. Search data from YepAPI: paid per lookup. Examples: keyword overview $0.47–$0.57, keyword ideas $0.07–$0.25, SERP checker $0.25–$0.26, rank check $0.02–$0.10, backlink checker $0.30–$0.34. New YepAPI accounts
Key features
AI-powered content recommendations to fill competitive gaps
Ready-to-paste copy optimized for SEO
Shows exactly where to place new content on pages
Google Search Console integration for performance tracking
White-label options for agencies
Unlimited team members on all plans
Processes 20-unlimited pages per week depending on plan
Daily or instant content improvement recommendations
30-day money back guarantee
No contracts required
Keyword research with difficulty, volume and top 10 results
SERP checker for any location with desktop and mobile options
Rank tracking to top 20, 50 or 100 by country, city or coordinates
Backlink checker with monthly link history
AI visibility tracking across 120+ AI models with web search
Local rank checker with geo-grid maps
MCP server with 76 tools for AI agents
Google Search Console integration
Self-hosting with Docker on your own server
What makes it different
Guarantees SEO rank improvements within 10 days or money back
Identifies specific content gaps competitors are ranking for
Provides ready-to-use, copy-paste ready AI recommendations
Shows exactly where to insert new content on your page
Automates content optimization for agencies managing multiple clients
MIT licensed open-source code you can read and modify completely
Self-hosted option keeps all your data on your own server
Pay per lookup with spending limits controlled by you
AI agents have spending ceilings to prevent overspending