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One Map, Singapore vs Parkleitsystem API

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

APIOne Map, SingaporeNEW—Parkleitsystem APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

One Map, Singapore vs Parkleitsystem API: common questions

Which is more reliable, One Map, Singapore or Parkleitsystem API?

On our scheduled checks, Parkleitsystem API leads on measured uptime — One Map, Singapore at —% versus Parkleitsystem API 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 One Map, Singapore and Parkleitsystem API need an API key?

Parkleitsystem API needs no key, while One Map, Singapore requires a free API key. If you want to start calling without signup, reach for Parkleitsystem API first.

Can I call One Map, Singapore and Parkleitsystem API from the browser?

Only One Map, Singapore is browser-friendly — it returns CORS headers over HTTPS. Parkleitsystem API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are One Map, Singapore and Parkleitsystem API free for commercial use?

One Map, Singapore has unclear commercial terms, and Parkleitsystem 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.