BdAPIs vs ClickSend REST API v3

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

Uptime · 30d
Uptime · 90d94.4%100%
Uptime · 30d100%100%
P50 · ms683308
P95 · ms14071035
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree, no API keyFree tier — API key required
Rate limit100 req/window · 98 remaining · resets 3246000 req/window · 5999 remaining · resets 1
In directory since2026-07-052026-07-05
operationalpartialdownno data

BdAPIs vs ClickSend REST API v3: common questions

Which is more reliable, BdAPIs or ClickSend REST API v3?

On our scheduled checks, ClickSend REST API v3 leads on measured uptime — BdAPIs at 94.4% versus ClickSend REST API v3 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, BdAPIs or ClickSend REST API v3?

ClickSend REST API v3 has the lower median latency in our checks — BdAPIs responds in 683 ms versus ClickSend REST API v3 at 308 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 BdAPIs and ClickSend REST API v3 need an API key?

BdAPIs needs no key, while ClickSend REST API v3 requires a free API key. If you want to start calling without signup, reach for BdAPIs first.

Can I call BdAPIs and ClickSend REST API v3 from the browser?

Yes — both BdAPIs and ClickSend REST API v3 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 BdAPIs and ClickSend REST API v3 free for commercial use?

BdAPIs has unclear commercial terms, and ClickSend REST API v3 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.