Blog
Email-verification, deliverability, and ESP-integration writing — practical pieces for the kind of person who reads /v1/check response shapes for fun.
-
Free Email Verification API: What "Free" Means in 2026
Most "free" email verification APIs are 100-credit one-time trials, not free tiers. Here's what each provider actually gives you free, and which one survives past day one.
-
How to Pick an Email Verification API in 2026
7 things that actually matter when picking an email verification API — pricing model, p50 latency, bounce-feedback loop, verdict semantics. With a real evaluation script you can run in 10 minutes.