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Court Rules vs Fixer API

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

APICourt RulesDYING37Fixer APIHEALTHY96
Uptime · 30d
Uptime · 90d0.0%99.44%
Uptime · 30d0.0%100%
P50 · ms—286
P95 · ms—830
AuthnoneapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified
Free tierFree tier — API key required
Rate limitUnpublished
In directory since2026-10-042026-07-05
operationalpartialdownno data

Court Rules vs Fixer API: common questions

Which is more reliable, Court Rules or Fixer API?

On our scheduled checks, Fixer API leads on measured uptime — Court Rules at 0.0% versus Fixer API at 99.44% 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 Court Rules and Fixer API need an API key?

Court Rules needs no key, while Fixer API requires a free API key. If you want to start calling without signup, reach for Court Rules first.

Can I call Court Rules and Fixer API from the browser?

Neither sends browser-friendly CORS headers reliably, so call Court Rules and Fixer API from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Court Rules and Fixer API free for commercial use?

Court Rules has unclear commercial terms, and Fixer 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.