Court Rules vs Voidly

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

Uptime · 30d
Uptime · 90d0.0%86.0%
Uptime · 30d0.0%81.0%
P50 · ms—1865
P95 · ms—4655
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseCC BY 4.0
Free tierFree (keyless data endpoints; Hydra ML endpoints need a key)
Rate limitUnpublished
In directory since2026-10-042026-07-05
operationalpartialdownno data

Court Rules vs Voidly: common questions

Which is more reliable, Court Rules or Voidly?

On our scheduled checks, Voidly leads on measured uptime — Court Rules at 0.0% versus Voidly at 86.0% 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 Voidly need an API key?

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

Can I call Court Rules and Voidly from the browser?

Only Voidly is browser-friendly — it returns CORS headers over HTTPS. Court Rules needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Court Rules and Voidly free for commercial use?

Court Rules has unclear commercial terms, and Voidly allows commercial use on its free tier. 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.