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REG-Vault vs City, Toronto Open Data

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

APIREG-VaultUNMONITORED—City, Toronto Open DataNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — no key required (CKAN)
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

REG-Vault vs City, Toronto Open Data: common questions

Which is more reliable, REG-Vault or City, Toronto Open Data?

Only City, Toronto Open Data is on our probe schedule so far (—% uptime over 90 days). The other is catalogued but not yet live-checked, so we can't compare measured reliability head-to-head — check the uncovered API's own status page for now.

Do REG-Vault and City, Toronto Open Data need an API key?

Neither needs a paid key — REG-Vault is callable with no signup, and City, Toronto Open Data is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call REG-Vault and City, Toronto Open Data from the browser?

Only REG-Vault is browser-friendly — it returns CORS headers over HTTPS. City, Toronto Open Data needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are REG-Vault and City, Toronto Open Data free for commercial use?

REG-Vault has unclear commercial terms, and City, Toronto Open Data 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.