Postman Echo vs Supadata
Same instrument, two spec sheets — measured, not claimed.
Postman Echo vs Supadata: common questions
Which is more reliable, Postman Echo or Supadata?
On our scheduled checks, Supadata leads on measured uptime — Postman Echo at —% versus Supadata 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 Postman Echo and Supadata need an API key?
Postman Echo needs no key, while Supadata requires a free API key. If you want to start calling without signup, reach for Postman Echo first.
Can I call Postman Echo and Supadata from the browser?
Only Supadata is browser-friendly — it returns CORS headers over HTTPS. Postman Echo needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Postman Echo and Supadata free for commercial use?
Postman Echo has unclear commercial terms, and Supadata 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.