Tool directory
Every tool is free, rate-limited, and logged for abuse protection — not behind a paywall.
Schema and structured data
Schema Tester (Static)
Parse and validate JSON-LD blocks, types, and primary page schema.
Rich Results Eligibility
Heuristic Google rich-result eligibility by required properties.
JSON-LD Generators
Generate production-ready starter JSON-LD for common types.
Schema Diff Two URLs
Compare JSON-LD types and properties between two URLs.
Microdata to JSON-LD
Detect microdata and convert itemscope graphs to JSON-LD.
RSS Feed Parser
Parse and summarize an RSS/Atom feed.