BdAPIs vs Postcodes.io
Same instrument, two spec sheets — measured, not claimed.
BdAPIs vs Postcodes.io: common questions
Which is more reliable, BdAPIs or Postcodes.io?
On our scheduled checks, Postcodes.io leads on measured uptime — BdAPIs at 94.4% versus Postcodes.io at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Which is faster, BdAPIs or Postcodes.io?
Postcodes.io has the lower median latency in our checks — BdAPIs responds in 683 ms versus Postcodes.io at 31 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 BdAPIs and Postcodes.io need an API key?
Neither needs a paid key — BdAPIs is callable with no signup, and Postcodes.io is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call BdAPIs and Postcodes.io from the browser?
Yes — both BdAPIs 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 BdAPIs and Postcodes.io free for commercial use?
BdAPIs 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.