CongressInvests vs Exchangerate.host
Same instrument, two spec sheets — measured, not claimed.
CongressInvests vs Exchangerate.host: common questions
Which is more reliable, CongressInvests or Exchangerate.host?
On our scheduled checks, CongressInvests leads on measured uptime — CongressInvests at 100% versus Exchangerate.host at 99.02% 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, CongressInvests or Exchangerate.host?
Exchangerate.host has the lower median latency in our checks — CongressInvests responds in 615 ms versus Exchangerate.host at 398 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 CongressInvests and Exchangerate.host need an API key?
Exchangerate.host needs no key, while CongressInvests requires a free API key. If you want to start calling without signup, reach for Exchangerate.host first.
Can I call CongressInvests and Exchangerate.host from the browser?
Yes — both CongressInvests and Exchangerate.host send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are CongressInvests and Exchangerate.host free for commercial use?
CongressInvests has unclear commercial terms, and Exchangerate.host 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.