Keyvalue vs RSQ API
Same instrument, two spec sheets — measured, not claimed.
Keyvalue vs RSQ API: common questions
Which is more reliable, Keyvalue or RSQ API?
On our scheduled checks, RSQ API leads on measured uptime — Keyvalue at —% versus RSQ API 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 Keyvalue and RSQ API need an API key?
Neither needs a paid key — Keyvalue is callable with no signup, and RSQ API is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Keyvalue and RSQ API from the browser?
Only Keyvalue is browser-friendly — it returns CORS headers over HTTPS. RSQ API needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Keyvalue and RSQ API free for commercial use?
Keyvalue has unclear commercial terms, and RSQ API 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.