airportsapi vs PostalPinCode
Same instrument, two spec sheets — measured, not claimed.
airportsapi vs PostalPinCode: common questions
Which is more reliable, airportsapi or PostalPinCode?
On our scheduled checks, PostalPinCode leads on measured uptime — airportsapi at —% versus PostalPinCode 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 airportsapi and PostalPinCode need an API key?
Neither needs a paid key — airportsapi is callable with no signup, and PostalPinCode is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call airportsapi and PostalPinCode from the browser?
Yes — both airportsapi and PostalPinCode 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 airportsapi and PostalPinCode free for commercial use?
airportsapi has unclear commercial terms, and PostalPinCode 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.