Keyvalue vs ListLoco API
Same instrument, two spec sheets — measured, not claimed.
Keyvalue vs ListLoco API: common questions
Which is more reliable, Keyvalue or ListLoco API?
On our scheduled checks, ListLoco API leads on measured uptime — Keyvalue at —% versus ListLoco API 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 Keyvalue and ListLoco API need an API key?
Neither needs a paid key — Keyvalue is callable with no signup, and ListLoco API is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Keyvalue and ListLoco API from the browser?
Only Keyvalue is browser-friendly — it returns CORS headers over HTTPS. ListLoco API needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Keyvalue and ListLoco API free for commercial use?
Keyvalue has unclear commercial terms, and ListLoco API 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.