Sugra vs Twelve Data
Same instrument, two spec sheets — measured, not claimed.
Sugra vs Twelve Data: common questions
Which is more reliable, Sugra or Twelve Data?
On our scheduled checks, Twelve Data leads on measured uptime — Sugra at 98.0% versus Twelve Data at 99.02% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Which is faster, Sugra or Twelve Data?
Twelve Data has the lower median latency in our checks — Sugra responds in 775 ms versus Twelve Data at 253 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do Sugra and Twelve Data need an API key?
Both ask you to authenticate — Sugra uses an API key and Twelve Data uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call Sugra and Twelve Data from the browser?
Only Twelve Data is browser-friendly — it returns CORS headers over HTTPS. Sugra needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Sugra and Twelve Data free for commercial use?
Sugra has unclear commercial terms, and Twelve Data 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.