Docs
Guides
Step-by-step tutorials for every free tool. Start from zero, or jump to what you need.
Install ZensInk and find your first keywords in 60 seconds.
Discover long-tail keywords from Google Autocomplete — free, no API key.
Get real search demand via Bing Webmaster API — free, with weekly trend data.
See your own site's real Google search performance — impressions, clicks, position.
Discover content gaps by analyzing competitor sitemaps — free, no API key.
30+ technical SEO, GEO, and agent-readiness checks on your built site — free, no API key.
Run the whole toolkit as an MCP server — every tool becomes a native model tool for DSH, Claude, Codex.
Can autonomous agents use your site? 8 checks, 0-100 score, P0/P1/P2 fix plan — verify against is-agentic.com.
Install the Pro engine and run a full SEO audit in one command — keywords, intent classification, on-page scoring, difficulty, editorial calendar, competitive intel, and AI visibility.
Prefer to read the source? All tools are open source on GitHub.
Looking for a full curated list of free and open source SEO tools? See Open Source SEO Tools: A Curated List for Indie Builders.