Email Address Verification

You can save an average $246 when verifying 100,000 emails with HuBuCo against our competitors’ average prices. Try our service today and we give you 200 emails for FREE.

Best Email Verifier

We are proud to say that both our deliverability and prices are market leading.

Verify Your Emails with Money Back Guarantee

If your hard bounce rate is higher than 4% we give your money back!

Save $246 against our competitors’ prices

You can save an average $246 when verifying 100,000 emails against our competitors’ average prices. Based on the prices published on 19/10/2016 by HuBuCo's 18 competitors


How to verify email addresses?

  1. One by One: Simply enter an email address and click validate
  2. Upload List: You can upload your email addresses from a CSV or TXT file. We can verify Millions of email addresses every day.
  3. API: Verify your email addresses programmatically

Email Verification Results

  1. OK: Email address exists
  2. Catch All: Email server is set to catch all emails.
  3. Unknown: it's not possible to tell if email address exists.
  4. Invalid: Email address doesn't exist

Most accurate email verifier

We are going to tell you if an email address exists
Unlike many competitors other than removing duplicates and checking email syntaxes and domains, we are going contact each mail server to find out if that email address exists.

99.27% accurate
HuBuCo is the Nr.1 email verifier. Our test results show that if you validate your email addresses using our system your hard bounce rate will be less than 1%.

Money Back Guarantee
Should our system not perform well enough and your hard bounce rate is higher than 4% we will give you your money back!

Save money on email verification

Great Prices
If you use HuBuCo to verify your emails you can save $246 on 100,000 email addresses against the average prices in the industry.

Fair Prices
We are going to refund any credits paid for unknown email addresses. We are the only Email verification service on the market who recognises it is unfair to charge for unknown email addresses.

Price comparison

Verifying 100,000 emails at HuBuCo costs only $99.
email verifier price comparison