The home of SpiderHead
spiderhead.dev is where SpiderHead lives: an open-source SEO crawler and audit toolkit with a desktop app, a command line and an MCP server for AI agents. The site explains the product and the technical SEO behind it.
Product, notes and references
SpiderHead
The product overview, screenshots of the desktop app and the quick start.
Product overviewBlog
Technical SEO notes: crawling, indexing, structure, redirects, analytics.
Read the blogGlossary
Short, practical definitions of terms from audits and crawl reports.
Open the glossaryDigest
A monthly review of search engine updates for technical SEO.
Read the digestBuilt and maintained by the author of SpiderHead
An SEO specialist who writes SpiderHead for his own audits and publishes it as open source. Bugs and ideas go to GitHub issues.
Local-first
Runs on your machine. No hosted account and no web dashboard.
Evidence, not guesses
Every check says finding, clean, skipped or failed — never a false clean.
Your keys, your spend
Paid providers run only with your key and your confirmation.
SpiderHead on GitHub
Source code, documentation and issues.