Monday, November 9, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
309 reviews
ProofySelect a line to read only those reviews.
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
Im very happy to use service of Proofy.io for Email Verifier and the result are tremendous with good productivity and because of that our clients are happy with our deliveries.
By Rohan H.
Response from Proofy· Oct 4, 2021
Thank you! Have a nice experiance!
Easy interface, user friendly navigation, no subscription required. Banks your credits for future checks
By Happy D.
Response from Proofy· Oct 4, 2021
Thank you! Have a nice experiance!
The service they are providing is really amazing I really love it. Keep up the good work
By Mehran I.
Response from Proofy· Oct 4, 2021
Thank you! Have a nice experiance!
Must have for emailing, can't find better!
By Karim G.
Response from Proofy· Oct 4, 2021
Thank you! Have a nice experiance!
Excellent website to verify emails
By Lucille
Response from Proofy· Oct 4, 2021
Thank you! Have a nice experiance!
I've looked around for lotta different programs I could do what proofy does. Took me a while to find one but now that I've landed on this software I will be continuing to use it and recommending it to all my clients.
By Maxence M.
Response from Proofy· Oct 4, 2021
Thank you! Have a nice experiance!
Proofy saved us a lot of times from being spammers. We check our cold email database every time with them. It works quickly and can be used by API.
By Alex N.
Response from Proofy· Oct 4, 2021
Thank you! Have a nice experiance!
Just started to use them. they are really really fast and accurate I recommend it to everyone!
By Adrian T.
Response from Proofy· Oct 4, 2021
Thank you! Have a nice experiance!
