One Map, Singapore vs Postcodes.io
Same instrument, two spec sheets — measured, not claimed.
One Map, Singapore vs Postcodes.io: common questions
Which is more reliable, One Map, Singapore or Postcodes.io?
On our scheduled checks, Postcodes.io leads on measured uptime — One Map, Singapore at —% versus Postcodes.io 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 Postcodes.io need an API key?
Postcodes.io needs no key, while One Map, Singapore requires a free API key. If you want to start calling without signup, reach for Postcodes.io first.
Can I call One Map, Singapore and Postcodes.io from the browser?
Yes — both One Map, Singapore and Postcodes.io 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 Postcodes.io free for commercial use?
One Map, Singapore has unclear commercial terms, and Postcodes.io 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.