Advice Slip vs FavQs.com

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

Uptime · 30d
Uptime · 90d62.7%100%
Uptime · 30d61.7%100%
P50 · ms747741
P95 · ms49601547
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Advice Slip vs FavQs.com: common questions

Which is more reliable, Advice Slip or FavQs.com?

On our scheduled checks, FavQs.com leads on measured uptime — Advice Slip at 62.7% versus FavQs.com at 100% 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, Advice Slip or FavQs.com?

FavQs.com has the lower median latency in our checks — Advice Slip responds in 747 ms versus FavQs.com at 741 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 Advice Slip and FavQs.com need an API key?

Advice Slip needs no key, while FavQs.com requires a free API key. If you want to start calling without signup, reach for Advice Slip first.

Can I call Advice Slip and FavQs.com from the browser?

Only Advice Slip is browser-friendly — it returns CORS headers over HTTPS. FavQs.com needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Advice Slip and FavQs.com free for commercial use?

Advice Slip has unclear commercial terms, and FavQs.com 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.