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Abstract Email Validation vs Logotypes

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

APIAbstract Email ValidationDEAD0LogotypesDEAD0
Uptime · 30d
Uptime · 90d0.0%47.8%
Uptime · 30d0.0%0.0%
P50 · ms—3645
P95 · ms—4993
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — 100 requests/monthFree — limits not published
Rate limit100 requests/month on free planUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Abstract Email Validation vs Logotypes: common questions

Which is more reliable, Abstract Email Validation or Logotypes?

On our scheduled checks, Logotypes leads on measured uptime — Abstract Email Validation at 0.0% versus Logotypes at 47.8% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Abstract Email Validation and Logotypes need an API key?

Logotypes needs no key, while Abstract Email Validation requires a free API key. If you want to start calling without signup, reach for Logotypes first.

Can I call Abstract Email Validation and Logotypes from the browser?

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

Are Abstract Email Validation and Logotypes free for commercial use?

Abstract Email Validation has unclear commercial terms, and Logotypes 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.