BigDataCloud Geocode vs PostcodeData.nl

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

Uptime · 30d
Uptime · 90d53.9%100%
Uptime · 30d48.3%100%
P50 · ms193692
P95 · ms6101989
Authnonenone
CORSyesyes
HTTPSyesno
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

BigDataCloud Geocode vs PostcodeData.nl: common questions

Which is more reliable, BigDataCloud Geocode or PostcodeData.nl?

On our scheduled checks, PostcodeData.nl leads on measured uptime — BigDataCloud Geocode at 53.9% versus PostcodeData.nl 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, BigDataCloud Geocode or PostcodeData.nl?

BigDataCloud Geocode has the lower median latency in our checks — BigDataCloud Geocode responds in 193 ms versus PostcodeData.nl at 692 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 BigDataCloud Geocode and PostcodeData.nl need an API key?

Neither needs a paid key — BigDataCloud Geocode is callable with no signup, and PostcodeData.nl is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call BigDataCloud Geocode and PostcodeData.nl from the browser?

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

Are BigDataCloud Geocode and PostcodeData.nl free for commercial use?

BigDataCloud Geocode has unclear commercial terms, and PostcodeData.nl 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.