CoinRanking vs Mempool
Same instrument, two spec sheets — measured, not claimed.
CoinRanking vs Mempool: common questions
Which is more reliable, CoinRanking or Mempool?
On our scheduled checks, CoinRanking leads on measured uptime — CoinRanking at 90.2% versus Mempool at 86.3% 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, CoinRanking or Mempool?
Mempool has the lower median latency in our checks — CoinRanking responds in 487 ms versus Mempool at 100 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 CoinRanking and Mempool need an API key?
Mempool needs no key, while CoinRanking requires a free API key. If you want to start calling without signup, reach for Mempool first.
Can I call CoinRanking and Mempool from the browser?
Yes — both CoinRanking and Mempool 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 CoinRanking and Mempool free for commercial use?
CoinRanking has unclear commercial terms, and Mempool 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.