TotalShiftLeft Sandbox vs VerifyEd

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

Uptime · 30d
Uptime · 90d100%97.1%
Uptime · 30d100%95.0%
P50 · ms3281933
P95 · ms17413606
AuthnoneapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — open sandbox, auth optionalFree tier — API key required
Rate limit100 req/window · 99 remaining · resets 60100 req/window · 99 remaining · resets 1783522020
In directory since2026-07-052026-07-05
operationalpartialdownno data

TotalShiftLeft Sandbox vs VerifyEd: common questions

Which is more reliable, TotalShiftLeft Sandbox or VerifyEd?

On our scheduled checks, TotalShiftLeft Sandbox leads on measured uptime — TotalShiftLeft Sandbox at 100% versus VerifyEd at 97.1% 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, TotalShiftLeft Sandbox or VerifyEd?

TotalShiftLeft Sandbox has the lower median latency in our checks — TotalShiftLeft Sandbox responds in 328 ms versus VerifyEd at 1933 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 TotalShiftLeft Sandbox and VerifyEd need an API key?

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

Can I call TotalShiftLeft Sandbox and VerifyEd from the browser?

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

Are TotalShiftLeft Sandbox and VerifyEd free for commercial use?

TotalShiftLeft Sandbox has unclear commercial terms, and VerifyEd 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.