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 47.8% versus OpenRegistry at 80.0% 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, City, Helsinki or OpenRegistry?
OpenRegistry has the lower median latency in our checks — City, Helsinki responds in 266 ms versus OpenRegistry at 241 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 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?
Neither sends browser-friendly CORS headers reliably, so call City, Helsinki and OpenRegistry from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
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.