Pendo Feedback API vs PostalCodes
Same instrument, two spec sheets — measured, not claimed.
Pendo Feedback API vs PostalCodes: common questions
Which is more reliable, Pendo Feedback API or PostalCodes?
On our scheduled checks, PostalCodes leads on measured uptime — Pendo Feedback API at 53.9% versus PostalCodes at 99.02% 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, Pendo Feedback API or PostalCodes?
Pendo Feedback API has the lower median latency in our checks — Pendo Feedback API responds in 517 ms versus PostalCodes at 1030 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 Pendo Feedback API and PostalCodes need an API key?
PostalCodes needs no key, while Pendo Feedback API requires a free API key. If you want to start calling without signup, reach for PostalCodes first.
Can I call Pendo Feedback API and PostalCodes from the browser?
Neither sends browser-friendly CORS headers reliably, so call Pendo Feedback API and PostalCodes from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are Pendo Feedback API and PostalCodes free for commercial use?
Pendo Feedback API has unclear commercial terms, and PostalCodes 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.