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