Email Address Validation For Professionals and Enterprise

Email validation online service for professional marketers and their clients

Now with ISO27001 compliance!

Extract just the valid, working email addresses from your customer lists. Make more money from your email campaigns. Reduce the stress of dealing with huge amounts of bounced emails.


Email Hippo prevented

hard bounces since October '15!

Receiving live results

ISO27001 Compliance

Industry recognised accreditation ensures that your data remains private.

Fast, Reliable Service - Anywhere

Data centers running the latest hardware in US, SE Asia and Europe. 99.9% uptime - better than our competitors..

Powerful Analytics

Actionable reports that go beyond the basics. Track the bad email addresses and what makes them bad.

Email Validation Platform

For files containing less than 500,000 email addresses

Features & Benefits

  • > 99.9% Uptime.
  • Syntax verification.
  • DNS verification.
  • Mailbox (deep) verification.
  • Modern, responsive app works on phone, tablet and desktop.
  • Upload up to 500k emails at one time in CSV format.
  • Get a customer friendly pricing for file processing. Pay only for what you upload.
Email Validation API

For system integrators

email validation API

Features & Benefits

  • Get the best possible email validation in your application. Easily integrate with Email Hippo.
  • > 99.9% Uptime.
  • Full documentation, examples etc provided.
  • Global cloud based servers for fast response time.
  • Big data volumes? Our auto-scaling cloud based systems cope with large data volumes up to 40 million email addresses per month with ease.
  • Integrates with almost anything using simple RESTful interface.
Large Files

For files containing more than 500,000 email addresses

huge file processing

Features & Benefits

  • Huge files with more than 500,000 email addresses.
  • No hassle service (e.g. you don't need to carve up files into smaller chunks). We do the hard work.
  • Fast delivery / turn around.
Why Choose Email Hippo?

privacy and security

With our ISO27001 certifcation, you can be confident that your data is secure and not shared with third parties. All PII is stored in secure, compliant data centers located in the EU.

Would you trust other non-certified providers with your data?


In 2009, we created the world's first self-service online batch verification tool. We did this because we believed that we could solve the pain caused by unsatisfactory results generated by the desktop based tools at the time.

Today, in 2017, we still do this because we are passionate about solving the problem of dirty email addresses for our customers.


If you are using cloud based email verification technology services you need to be confident that services will be there when you or your business critical application needs them.

Our 99.9% uptime guarantee is the best in the industry and is backed by our SLA.

White Paper

For marketing decision makers.

why do I need to verify emails?
  • Communicating with clients in 2016 - which is better, Email or Social Media?
  • Why it's not a good idea to purchase email lists.
  • How to create the perfect email marketing list.

Download Free Report

Over 1,200 businesses have purchased our services.
Email Hippo ISO27001 certifcation