PostcodeData.nl vs VA Facilities

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthnoneapiKey
CORSyesno
HTTPSnoyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

PostcodeData.nl vs VA Facilities: common questions

Which is more reliable, PostcodeData.nl or VA Facilities?

On our scheduled checks, VA Facilities leads on measured uptime — PostcodeData.nl at —% versus VA Facilities at —% 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 PostcodeData.nl and VA Facilities need an API key?

PostcodeData.nl needs no key, while VA Facilities requires a free API key. If you want to start calling without signup, reach for PostcodeData.nl first.

Can I call PostcodeData.nl and VA Facilities from the browser?

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

Are PostcodeData.nl and VA Facilities free for commercial use?

PostcodeData.nl has unclear commercial terms, and VA Facilities 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.