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CongressInvests vs Econdb

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

APICongressInvestsNEW—EcondbNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

CongressInvests vs Econdb: common questions

Which is more reliable, CongressInvests or Econdb?

On our scheduled checks, Econdb leads on measured uptime — CongressInvests at —% versus Econdb 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 CongressInvests and Econdb need an API key?

Econdb needs no key, while CongressInvests requires a free API key. If you want to start calling without signup, reach for Econdb first.

Can I call CongressInvests and Econdb from the browser?

Yes — both CongressInvests and Econdb 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 Econdb free for commercial use?

CongressInvests has unclear commercial terms, and Econdb 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.