NewsData.io News API vs ParlayAPI

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d100%87.5%
Uptime · 30d100%87.5%
P50 · ms238211
P95 · ms6351536
AuthapiKeyapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data license
Free tier
Rate limit
In directory since2026-09-212026-10-04
operationalpartialdownno data

NewsData.io News API vs ParlayAPI: common questions

Which is more reliable, NewsData.io News API or ParlayAPI?

On our scheduled checks, NewsData.io News API leads on measured uptime — NewsData.io News API at 100% versus ParlayAPI at 87.5% 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, NewsData.io News API or ParlayAPI?

ParlayAPI has the lower median latency in our checks — NewsData.io News API responds in 238 ms versus ParlayAPI at 211 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 NewsData.io News API and ParlayAPI need an API key?

Both ask you to authenticate — NewsData.io News API uses an API key and ParlayAPI 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 NewsData.io News API and ParlayAPI from the browser?

Neither sends browser-friendly CORS headers reliably, so call NewsData.io News API and ParlayAPI from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are NewsData.io News API and ParlayAPI free for commercial use?

NewsData.io News API has unclear commercial terms, and ParlayAPI 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.