dev-utility-APIsFree REST API
Website Security Scanner API — passive security audit with a 0-100 score & grade, live CVE intelligence, and Nuclei-powered deep scans.
Developer Workbench & Live ConsoleZero-Auth
Test real endpoints directly, inspect live JSON, or copy implementation code.
Live DNS, SSL & Security Headers Inspector
Inspect any domain’s DNS records, SSL expiration days, and OWASP security headers in real-time.
Frequently Asked Questions (FAQ)
Technical and integration answers for dev-utility-APIs.
All data feeds, trademarks, and documentation belong directly to the original API provider. FreeAPI serves purely as a discovery index and documentation reference for developers.
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