About seokit
seokit is a free collection of SEO utilities built for developers, content creators, and marketers who need to audit, preview, and fix pages for search engines — without signing up for an account or burning crawl credits.
Every tool runs in your browser or calls a lightweight server proxy to avoid CORS restrictions. No data is stored. No tracking beyond standard analytics.
seokit is built by Yaro Labs, a small studio focused on developer tools. It is one of five tool-kit sub-sites: devkit, csskit, jskit, seokit, and apikit — each targeting a different developer workflow.
Tools included: Meta Analyzer, Sitemap Validator, Keyword Density, Robots.txt Tester, Redirect Checker, and Schema Validator.