Break down a link and flag common structural tricks before visiting it.
The URL is parsed entirely in your browser. This tool never visits the address or sends it to a reputation service.
PEM / Certificate Decoder
Inspect local X.509 certificates, validity, usages, SANs, and fingerprints.
Chmod Calculator
Toggle permissions or enter a number to see the chmod breakdown.
CSP Builder
Build a Content Security Policy and flag risky directives entirely locally.
JWT Decoder
Decode JWT headers and payloads — no secret needed.