Toolbox

Single-purpose tools that work the moment you open them. Every check runs once on the server — nothing is stored, nothing is logged.

Security & compliance

A real TLS handshake against any public host: certificate chain, days to expiry, protocol version and cipher suite.

Finds statically detectable issues — missing alt text, unlabeled inputs, heading jumps, zoom locks — and tells you how to fix each.

home.unit_d

home.base_d

home.csv_d

home.md_d

home.text_d

home.img_d

home.url_d

home.hash_d

home.color_d

home.ua_d

home.codec_d

home.headers_d

home.json_d

home.regex_d

home.ts_d

home.id_d

home.jwt_d

home.cron_d

Reads your robots.txt and shows whether 15 AI crawlers (GPTBot, ClaudeBot, CCBot…) can crawl you, then generates the config.