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The Best Email List Cleaner for Businesses - Try it Free!

Get 100 free monthly email verifications when you sign up with a business/premium domain.

Whether you’re a business owner with a list of leads or an email marketer looking to nurture, clean email is key.

Try ZeroBounce today and get access to:

  • 99.6% accurate bulk email list cleaner
  • Real-time email verification for
  • Email list cleaner app on iOS
  • 24/7 customer support

Get your email bounce rate to 2% or lower - guaranteed.

Clean Your Email List Now
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Test our free email list cleaner

Enter any email address or upload your entire list. Click Verify. Get your results.

OR

Accepted formats: CSV, XLS, XLSX, and TXT

Need to clean more emails? Create your free ZeroBounce account today and get access to all of our online email list cleaner features instantly.

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Industry-leading privacy and security

ZeroBounce’s email list cleaner features

ZeroBounce Feature

Single & batch email verification

ZeroBounce Feature

Real-time email list cleaner via API

ZeroBounce Feature

Bulk email list cleaner for large databases

ZeroBounce Feature

Industry-leading privacy and security

ZeroBounce Feature

99.6% accuracy guarantee

ZeroBounce Feature

24/7 customer support

ZeroBounce Feature

Identifies 30+ email types - valid, invalid, disposable, spam traps, abuse, and more

ZeroBounce Feature

Clean email addresses with 60+ integrations including Salesforce, HubSpot, and Spotify

650,000+ customers use the ZeroBounce email list cleaner

How our email list cleaner helps business owners

Headshot of Gene Massey, CEO of MediaShares

Revitalize your email marketing with email verification

At one point, the bounce rate was so high that our ESP canceled our service. Using ZeroBounce’s email verification, we identified the offending fake and invalid email addresses. Our ESP is extremely strict, but once we cleaned our list and they were convinced it was up to date, they reinstated us. Using ZeroBounce, we have an almost zero bounce rate. I guess that’s why you call it ‘ZeroBounce’!

Gene Massey

Chairman and CEO, MediaShares

Headshot of Joanna Wiebe, founder of Copyhackers

A reliable email address cleaner finds legit contacts

We were coming up on a big, important launch for our business, and we wanted to ensure we were only sending emails to legit addresses with real people on the other side of them. We couldn’t afford spam complaints, and we didn’t want to negatively impact deliverability in any way. So, we used ZeroBounce to clean up our email list. For this most recent time – for our own business – we were convinced by past good experiences with the brand and product. We were surprised to find that our list was pretty clean, actually. I think maybe 2% of our addresses were worth scrubbing away.

Joanna Wiebe

Founder, Copyhackers

Headshot of Bruce Herwig, Marketing Director of Image Source

We help you reach the inbox

We were expanding our email marketing and knew that our list was questionable. After a 19% bounce rate on our last email campaign, we knew we needed to do something. I just wasn’t sure where to start. ZeroBounce has superb customer support. When I reached out with questions, I received a quick answer and a phone follow-up. There is great peace of mind knowing that the emails that you are sending to have been verified and that old and outdated emails have been filtered out. As our email reputation improves, we’re seeing a slight increase in deliverable and open rates. We expect this to continue.

Bruce Herwig

Marketing Director, Image Source

Scrub an email list with ZeroBounce

Recognized by trusted industry platforms for performance, accuracy, and customer satisfaction, our email verification software consistently ranks among the top solutions based on real user reviews.

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Revitalize your emails
- Try our email list cleaner today

Get Started Free

Get 100 free monthly email verifications when you sign up with a business/premium domain.

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Solutions
Solutions

Clean your Email List

Email ValidationEmail Validation
Clean your list and reduce bounces
Email ScoringEmail Scoring
AI insights into email quality
Email FinderEmail Finder
Find verified professional email addresses
Email Activity DataEmail Activity Data
See which emails are the most active

Build Sending Reputation

Email WarmupEmail Warmup
Establish trust with inbox providers
Inbox Placement TestInbox Placement Test
See where emails land before sending
Email Server TestingEmail Server Testing
Check authentication and server setup

Monitor Inbox Health

Blacklist MonitoringBlacklist Monitoring
Detect blacklist issues instantly
DMARC MonitorDMARC Monitor
Detect unauthorized email senders
Deliverability DashboardDeliverability Dashboard
Track deliverability performance in real time
Email deliverability consulting

Email Deliverability Consulting

Get expert guidance to fix deliverability problems and improve inbox placement.

Get Expert Help
Email deliverability consulting
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Bounced Emails
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Testing Email Deliverability
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  • Ubiquiti logo, ZeroBounce customer
  • Arlo logo, ZeroBounce customer
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  • HubSpot logo, ZeroBounce customer
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Frequently asked questions

ZeroBounce provides a free email list cleaner that you can use to clean any email address with 99.6% accuracy guaranteed. The email list cleaner tool supports single, batch, bulk, and real-time email cleaning both via the platform and the API. A free account allows you to clean up to 100 emails monthly for free.

An email list cleaner determines if an email address is valid by performing a series of syntax, SMTP, and DNS record lookup checks. Email list cleaners typically use some form of regular expression (regex) to ensure that the characters that make up the email address are allowed and follow the correct format. Then, the address is further verified by pinging the email domain to ensure that the email address exists and is in use.

The ZeroBounce app on iOS is the first-ever GDPR and ISO-27001-certified email list cleaner app. The ZeroBounce app supports single, batch, and bulk email verification so that you can enter emails and clean them on the go. Download the app from the Apple App Store and clean up to 100 emails monthly at no cost.

An email list cleaner helps you identify and remove invalid emails from your list. Attempting to deliver messages to invalid addresses will cause them to bounce back as the destination doesn’t exist. As your email bounce rate increases, internet service providers begin to take notice and will see your email domain as less trustworthy. The result is that more of your emails will either be placed in the spam folder or bounce instead of reaching your subscribers’ inboxes.

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