kemalai/FreeCrawl-SEO-Tool
A high-performance website crawler built for serious SEO audits. Targets 1M+ URLs on a single machine, with a dense Screaming Frog–style UI, 150+ SEO issue checks, and zero native dependencies.
GitHub repository with 46 stars and 4 forks.
Language: TypeScript
Topics: open-source, seo, seo-meta, seo-optimized, seo-tools