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JobDataLake vs mail.tm

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

APIJobDataLakeREACHABLE100mail.tmHEALTHY82
Uptime · 30d
Uptime · 90d100%84.3%
Uptime · 30d100%75.0%
P50 · ms336709
P95 · ms14192351
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — temporary mailboxes
Rate limitUnpublishedRate limited (429 on exceed); exact policy per docs.mail.tm
In directory since2026-07-052026-07-05
operationalpartialdownno data

JobDataLake vs mail.tm: common questions

Which is more reliable, JobDataLake or mail.tm?

On our scheduled checks, JobDataLake leads on measured uptime — JobDataLake at 100% versus mail.tm at 84.3% 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, JobDataLake or mail.tm?

JobDataLake has the lower median latency in our checks — JobDataLake responds in 336 ms versus mail.tm at 709 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 JobDataLake and mail.tm need an API key?

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

Can I call JobDataLake and mail.tm from the browser?

Only JobDataLake is browser-friendly — it returns CORS headers over HTTPS. mail.tm needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are JobDataLake and mail.tm free for commercial use?

JobDataLake has unclear commercial terms, and mail.tm 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.