OWASP API Security Project vs Voidly
Same instrument, two spec sheets — measured, not claimed.
OWASP API Security Project vs Voidly: common questions
Which is more reliable, OWASP API Security Project or Voidly?
On our scheduled checks, Voidly leads on measured uptime — OWASP API Security Project at —% versus Voidly at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Do OWASP API Security Project and Voidly need an API key?
Neither needs a paid key — OWASP API Security Project is callable with no signup, and Voidly is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call OWASP API Security Project and Voidly from the browser?
Yes — both OWASP API Security Project and Voidly send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are OWASP API Security Project and Voidly free for commercial use?
OWASP API Security Project has unclear commercial terms, and Voidly allows commercial use on its free tier. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.