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