ListLoco API vs Yes No
Same instrument, two spec sheets — measured, not claimed.
ListLoco API vs Yes No: common questions
Which is more reliable, ListLoco API or Yes No?
Both are neck-and-neck — ListLoco API and Yes No each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, ListLoco API or Yes No?
ListLoco API has the lower median latency in our checks — ListLoco API responds in 125 ms versus Yes No at 671 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 ListLoco API and Yes No need an API key?
Neither needs a paid key — ListLoco API is callable with no signup, and Yes No is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call ListLoco API and Yes No from the browser?
Only Yes No 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 ListLoco API and Yes No free for commercial use?
ListLoco API has unclear commercial terms, and Yes No 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.