Spent some time comparing MailCaff to established email verifiers, and I'm seeing some promising results. Benchmarked 6,620 emails against MillionVerifier. MailCaff's sendable rate is 73.4%, which includes both valid and catch all emails. In terms of invalid emails, it's at 4.5% with 1.5% marked as errors. This is on par with many well known tools.
What sets MailCaff apart is the efficiency and cost. Running on a $12/month server, it handles up to 10,000 emails per job. Most competitors charge over $200/month for similar volume. Processing speed is around 100 emails per minute, which is solid performance for most use cases.
I've put a lot of focus on refining the email finding feature. The self learning pattern engine now starts with 17 patterns and reaches 90%+ accuracy after analyzing 500 leads on a new domain. Catch all detection has improved too, using SMTP fingerprinting and a machine learning model to enhance accuracy.
Curious to hear how others are optimizing their email verification processes. Any tips or features you find essential?
MailCaff.com is a affordable solution to finding and verifying emails. There are still some pilot spots available with 10.000 free credits, DM me if you are interested.