I cleaned my email list very good with…
I cleaned my email list very good with proofy!
By Alexandru T.
Sunday, November 8, 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.
Showing 273 reviews with 5 stars · Clear filters
I cleaned my email list very good with proofy!
By Alexandru T.
The easy user interface and the fast response of the platform is what makes it great.
By LearNow O.
Simple to use, affordable, and does the job
By PressContact T.
Proofy.io is the best email verification website so far 2024. It was too less cost but provide valid email than others. I really satisfied
By Redoy Al H.
Easy to use, great for cleaning lists for cold email and email marketing.
By Es B.
Great bulk email validation tool! I was able to validate a small portion of my emails through this service with no hassles at all. Highly recommended for new or advanced users!
By Phuc N.
Proofy.io is one of the best email verification apps I have used ever, It's user interface is simple, and its performance is very good.
By Mian Z.
It helps me to validate emails of clients which saved alot of time of mine i very gratefull to you
By Cristine V.