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One Map, Singapore vs GeoJS

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

APIOne Map, SingaporeUNMONITORED—GeoJSNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree, no API key required
Rate limitUnpublishedUnpublished (no enforced limit stated)
In directory since2026-07-052026-07-05
operationalpartialdownno data

One Map, Singapore vs GeoJS: common questions

Which is more reliable, One Map, Singapore or GeoJS?

Only GeoJS is on our probe schedule so far (—% uptime over 90 days). The other is catalogued but not yet live-checked, so we can't compare measured reliability head-to-head — check the uncovered API's own status page for now.

Do One Map, Singapore and GeoJS need an API key?

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

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

Yes — both One Map, Singapore and GeoJS 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 One Map, Singapore and GeoJS free for commercial use?

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