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Loket.nl API vs Postali

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

APILoket.nl APIHEALTHY95PostaliHEALTHY99
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms36169
P95 · ms1039824
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — no key, no signup, no monthly limit (per site)
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Loket.nl API vs Postali: common questions

Which is more reliable, Loket.nl API or Postali?

Both are neck-and-neck — Loket.nl API and Postali each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Loket.nl API or Postali?

Postali has the lower median latency in our checks — Loket.nl API responds in 361 ms versus Postali at 69 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 Loket.nl API and Postali need an API key?

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

Can I call Loket.nl API and Postali from the browser?

Yes — both Loket.nl API and Postali 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 Loket.nl API and Postali free for commercial use?

Loket.nl API has unclear commercial terms, and Postali 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.