GDBrowser vs Traveller Map

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

Uptime · 30d
Uptime · 90d99.02%99.02%
Uptime · 30d100%100%
P50 · ms2091184
P95 · ms8724428
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no API keyFree — limits not published
Rate limit150 req/window · 149 remaining · resets 1783513202Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

GDBrowser vs Traveller Map: common questions

Which is more reliable, GDBrowser or Traveller Map?

Both are neck-and-neck — GDBrowser and Traveller Map each measure 99.02% 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, GDBrowser or Traveller Map?

GDBrowser has the lower median latency in our checks — GDBrowser responds in 209 ms versus Traveller Map at 1184 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 GDBrowser and Traveller Map need an API key?

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

Can I call GDBrowser and Traveller Map from the browser?

Yes — both GDBrowser and Traveller Map 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 GDBrowser and Traveller Map free for commercial use?

GDBrowser has unclear commercial terms, and Traveller Map 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.