Cross Universe vs GDBrowser

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

Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%100%
P50 · ms40209
P95 · ms448872
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified (fan project)Unverified
Free tierFree — no keyFree — no API key
Rate limitUnpublished150 req/window · 149 remaining · resets 1783513202
In directory since2026-07-052026-07-05
operationalpartialdownno data

Cross Universe vs GDBrowser: common questions

Which is more reliable, Cross Universe or GDBrowser?

On our scheduled checks, Cross Universe leads on measured uptime — Cross Universe at 100% versus GDBrowser at 99.02% 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, Cross Universe or GDBrowser?

Cross Universe has the lower median latency in our checks — Cross Universe responds in 40 ms versus GDBrowser at 209 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 Cross Universe and GDBrowser need an API key?

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

Can I call Cross Universe and GDBrowser from the browser?

Yes — both Cross Universe and GDBrowser 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 Cross Universe and GDBrowser free for commercial use?

Cross Universe has unclear commercial terms, and GDBrowser 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.