Chess.com vs FreeToGame

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d99.02%100%
Uptime · 30d98.3%100%
P50 · ms168331
P95 · ms682579
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no API keyFree, no API key required
Rate limitSerial requests expected; no fixed cap publishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Chess.com vs FreeToGame: common questions

Which is more reliable, Chess.com or FreeToGame?

On our scheduled checks, FreeToGame leads on measured uptime — Chess.com at 99.02% versus FreeToGame at 100% 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, Chess.com or FreeToGame?

Chess.com has the lower median latency in our checks — Chess.com responds in 168 ms versus FreeToGame at 331 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 Chess.com and FreeToGame need an API key?

Neither needs a paid key — Chess.com is callable with no signup, and FreeToGame is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Chess.com and FreeToGame from the browser?

Yes — both Chess.com and FreeToGame 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 Chess.com and FreeToGame free for commercial use?

Chess.com has unclear commercial terms, and FreeToGame 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.