Piloterr vs US Street Address
Same instrument, two spec sheets — measured, not claimed.
Piloterr vs US Street Address: common questions
Which is more reliable, Piloterr or US Street Address?
On our scheduled checks, US Street Address leads on measured uptime — Piloterr at —% versus US Street Address 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 Piloterr and US Street Address need an API key?
Both ask you to authenticate — Piloterr uses an API key and US Street Address uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call Piloterr and US Street Address from the browser?
Only US Street Address is browser-friendly — it returns CORS headers over HTTPS. Piloterr needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Piloterr and US Street Address free for commercial use?
Piloterr has unclear commercial terms, and US Street Address 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.