Email Hygiene Service for All Industries
Use our free email validation tools below to validate any email address with 99.6% accuracy. Or, upload a list to test our free bulk email validation tool and get results fast.
Accepted file types: CSV, XLS, XLSX, TXT
Ready to test it out? Try the email hygiene service with our free tool above!
To test our service, hit ‘Upload your list’ and select a file that contains your email contacts. ZeroBounce’s email hygiene service provides 99.6% accurate results in seconds.
Email hygiene service trusted by 500,000+ companies worldwide
How our email hygiene service works
ZeroBounce’s email hygiene service features an in-depth, multistep validation process. This process includes a series of:
- Syntax and typo checks
- DNS record checks
- SMTP pinging
- Spam signature checks
- Investigative steps (checking for suppression lists, toxic domains, disposable domains, etc.)
- Greylisting rechecks
- “Disabled” account detection (recommended for Google and Yahoo emails)
Plus, the email hygiene service includes sophisticated proprietary techniques to provide you with 99.6% accurate results.
What benefits do I get?
Clean up to 100 email addresses monthly for free
For additional email addresses - 1 credit per validation
Credits roll over and never expire
Detect 30+ email address status types
API access
60+ integrations
Appended data (geolocation, gender, domain information)
Plus - a 99.6% accuracy money-back guarantee.
Get 100 free monthly credits - business or premium domain required
How to use an email hygiene service to improve your email marketing
Upload your email list
To improve your next email campaign, upload your file for email validationⓘ.
The email hygiene service accepts files directly or uploads from iCloud, OneDrive, and other cloud-based tools.
Real-time email hygiene service
With a free ZeroBounce account, you get access to the API. Add this to your website, landing pages, e-commerce stores, and anywhere else you collect email addresses.
The email hygiene service API will automatically block invalid and fake email addresses. Proactive cleaning makes it one of the best email hygiene services available.
Use one of 60+ integrations
Import your list from your email service provider, CRM, and other marketing tools to easily upload your list for email hygiene improvements.
Just create your free account, sign in to your accounts from Integrations, and start cleaning!

Why do I need to practice email hygiene?
Lower email bounce rates
Every invalid and fake email address on your list adds to your bounce rate.
Using an email hygiene service helps you find and remove outdated contacts so that your email marketing campaigns perform.
Improved email conversions
It’s simple - when fewer emails bounce, more people see your business messaging. With more eyes on your content, you can make more sales.
Practice great email hygiene with our service and help your sales team close those deals.
Better email deliverabilityⓘ
Poor email hygiene leads to unfavorable performance (bounces, spam complaints, and unfavorable open rates), which will affect email deliverability.
Add an email hygiene service to your marketing toolset and ensure your inbox visibility remains strong.
Accurate campaign analytics
You can’t build effective campaigns based on how they perform against fake or inactive subscribers.
The email hygiene service ensures the reliability of your data and gives you a realistic understanding of your email marketing performance.
Email hygiene service trusted by industries worldwide.
Get 100 free monthly credits - business or premium domain required. Credits never expire.


