City, Helsinki vs OpenRegistry
Same instrument, two spec sheets — measured, not claimed.
City, Helsinki vs OpenRegistry: common questions
Which is more reliable, City, Helsinki or OpenRegistry?
On our scheduled checks, OpenRegistry leads on measured uptime — City, Helsinki at —% versus OpenRegistry 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 City, Helsinki and OpenRegistry need an API key?
City, Helsinki needs no key, while OpenRegistry requires a free API key. If you want to start calling without signup, reach for City, Helsinki first.
Can I call City, Helsinki and OpenRegistry from the browser?
Only OpenRegistry is browser-friendly — it returns CORS headers over HTTPS. City, Helsinki needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are City, Helsinki and OpenRegistry free for commercial use?
City, Helsinki has unclear commercial terms, and OpenRegistry 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.