Proofy is really an amazing email verifier!!
Proofy is really an amazing email verifier. It's simple to figure out, straightforward, cheaper than competitors, and reliable.
By Wadii B.
Saturday, November 7, 2026 · Customer reviews of US businesses

The Fair Hearing score
Excellent
309 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Proofy.io — online bulk email verification service. With Proofy you avoid bounces, catch-all, dead emails. You increase email deliverability, save your domain email, enhance the open rate. Some of our features: 1) API verification 100K emails per file2) High accuracy verification (status — deliverability)3) Validates MX records on existence for every mail address4) Domain score 5) Disposable email 6) Syntax Verifier7) Realtime Processing8) 500 FRee — checksQuickly validate and verify your email lists. Just drop your contacts directly into the PROOFY interface. We'll sort out the good, the bad, and the ugly. Verify email addresses within your application using our Real Time API.Our stage email verification process will ensure you get rid of all invalid emails and helping you boost your return on investment (ROI) for email marketing campaigns.Our email verification process includes:- Big focus on corporate emails- Email Deduplication- Domain Validation- Risk Validator- Syntax Check- MTA ValidationEnjoy promo code —R18HE27T35P1 -- and save 35%
Proofy (proofy.io) has 309 customer reviews on The Fair Hearing, with an average rating of 4.9 out of 5.
309 approved reviews, newest moderated first
Proofy is really an amazing email verifier. It's simple to figure out, straightforward, cheaper than competitors, and reliable.
By Wadii B.
REALLY GREAT SITE, 100% SAFE AND FAST!
By fahim R.
I needed an email deliverability verification tool that had an API for integrating email validation real-time into our application. Proofy provided that as a cost-effective option with a robust API that was simple to use and quick to deploy. It also includes bulk list validation for handling existing emails.
By Chad
Estabamos necesitando verificar emails de nuestros clientes, hemos encontrado esta empresa y nos soluciono el problema! Lo recomendamos! Gracias!
By Emanuel
The best Email verifier period.
By Kyle Kopre L.
Excellent services: You can try and use it. Because after using it, one can't go anywhere else.
By defpolexpo
Amazing experience using Proofy email verification service. Very fast, and reliable software
By SAMUEL B.
this is very good
By hello