Himalayas vs mailboxlayer

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

Uptime · 30d
Uptime · 90d99.02%100%
Uptime · 30d98.3%100%
P50 · ms263316
P95 · ms37832634
AuthnoneapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Himalayas vs mailboxlayer: common questions

Which is more reliable, Himalayas or mailboxlayer?

On our scheduled checks, mailboxlayer leads on measured uptime — Himalayas at 99.02% versus mailboxlayer 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, Himalayas or mailboxlayer?

Himalayas has the lower median latency in our checks — Himalayas responds in 263 ms versus mailboxlayer at 316 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 Himalayas and mailboxlayer need an API key?

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

Can I call Himalayas and mailboxlayer from the browser?

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

Are Himalayas and mailboxlayer free for commercial use?

Himalayas has unclear commercial terms, and mailboxlayer 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.