OOPSpam vs TotalShiftLeft Sandbox

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms217328
P95 · ms3601741
Authnonenone
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — open sandbox, auth optional
Rate limit1000 req/window · 999 remaining100 req/window · 99 remaining · resets 60
In directory since2026-07-052026-07-05
operationalpartialdownno data

OOPSpam vs TotalShiftLeft Sandbox: common questions

Which is more reliable, OOPSpam or TotalShiftLeft Sandbox?

Both are neck-and-neck — OOPSpam and TotalShiftLeft Sandbox each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, OOPSpam or TotalShiftLeft Sandbox?

OOPSpam has the lower median latency in our checks — OOPSpam responds in 217 ms versus TotalShiftLeft Sandbox at 328 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 OOPSpam and TotalShiftLeft Sandbox need an API key?

Neither needs a paid key — OOPSpam is callable with no signup, and TotalShiftLeft Sandbox is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call OOPSpam and TotalShiftLeft Sandbox from the browser?

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

Are OOPSpam and TotalShiftLeft Sandbox free for commercial use?

OOPSpam has unclear commercial terms, and TotalShiftLeft Sandbox 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.