CDNJS vs Screenshotbase
Same instrument, two spec sheets — measured, not claimed.
CDNJS vs Screenshotbase: common questions
Which is more reliable, CDNJS or Screenshotbase?
On our scheduled checks, Screenshotbase leads on measured uptime — CDNJS at —% versus Screenshotbase 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 CDNJS and Screenshotbase need an API key?
CDNJS needs no key, while Screenshotbase requires a free API key. If you want to start calling without signup, reach for CDNJS first.
Can I call CDNJS and Screenshotbase from the browser?
Yes — both CDNJS and Screenshotbase 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 CDNJS and Screenshotbase free for commercial use?
CDNJS has unclear commercial terms, and Screenshotbase has unclear commercial terms. 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.