How email verification increases your revenue
- 21% of emails become inactive over a year.
- Billions more are spam traps, fake, or otherwise harmful.
Removing these emails from your lists:
- saves money
- improves your email reputation which...
- enables more of your real emails to reach inboxes
We Do 32 Checks per Email Address
We do extensive analysis to find every damaging email address, so all your real emails get through
Email providers turn old emails into "Spam Traps" where anything it receives is marked spam
Ensure the associated website is a functional, quality website
Use multiple protocols with servers around the globe to determine email status
Compare email domain with internal and global databases for known bad actors
Analyze email address and determine if actually mistyped and offer correction
Our system is constantly improving and incorporating new checks
Easily verify email address quality in nearly every platform you work in with one-click integrations powered by Zapier and our platform.
- Constant Contact
- Campaign Monitor
- And Hundreds More
How to use HelloList to remove bad emails
Upload your email list
Easy to use drag-and-drop interface makes uploads lightning fast.
Click "Clean List"
One click kicks off dozens of checks per email in parallel, completing the entire process in seconds or minutes.
Download your cleaned list
Your CSV file is cleaned and now includes new columns of HelloList Email Data, importable to any platform.
Deliver over 99.95% of your emails, Guaranteed
Yup, we are that confident. Let us know if your delivery results made you unhappy, we will change that!
Simple, unbeatable pricing. Easily calculate costs for any email list size.
- Import CSV or Text Data
- Add HelloList Data to any CSV file
- Credits Never Expire
- 99.95% Delivery Guaranteed
|Number of Emails||Price per Email|
|up to 10,000||$0.003|
|up to 250,000||$0.0016|
|up to 3,000,000||$0.0005|
|up to 10,000,000||$0.0004|
|over 10,000,000||Contact Us|
Common and frequent questions
How fast is list cleaning?
Seconds to minutes.
Thanks to our latest generation platform and infrastructure, we are able to do dozens of checks per second per email at a planetary scale.
Whether the list is 100 or 100,000,000, we have the technology and limitless infrastructure to process practically each entry in parallel and simultaneously.
Is my data secure?
Absolutely. We use better-than-bank security protocols and technologies.
All data on disk, including your email lists, are encrypted with 256-bit Rijndael encryption with secure keys. All identifiers are 128-bit numbers which are impossible to reverse engineer or collide. All communication and transfers are done over a secure 256-bit Secure Sockets Layer encrypted connection.
What other costs are there?
The only charge is after you click "clean list", which will first confirm the amount and your acceptance. Everything else you do in the platform is free.