CoinGecko vs Fixer
Same instrument, two spec sheets — measured, not claimed.
CoinGecko vs Fixer: common questions
Which is more reliable, CoinGecko or Fixer?
On our scheduled checks, Fixer leads on measured uptime — CoinGecko at —% versus Fixer 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 CoinGecko and Fixer need an API key?
Both ask you to authenticate — CoinGecko uses an API key and Fixer 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 CoinGecko and Fixer from the browser?
Only Fixer is browser-friendly — it returns CORS headers over HTTPS. CoinGecko needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are CoinGecko and Fixer free for commercial use?
CoinGecko has unclear commercial terms, and Fixer 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.