Scrub Email Lists with 99% Accuracy
Scrub your email list now free - Valid for 100 email addresses
Are you scrubbing email lists regularly? If you want strong email marketing ROI, it’s a requirement.
Scrub email lists with ZeroBounce and delete invalid, high-risk emails that cause high bounce rates.
Try ZeroBounce for free to get:
100 credits monthly for scrubbing email lists
99% accurate results with a money-back guarantee
Scrub email lists with bulk file uploads, cloud-sharing, and 50+ integrations
Scrub emails in real time with the API

Starting scrubbing email lists now for free!
See how easy it is to scrub email lists - no signup required. Enter any email address or upload your list. Then, click Verify.The tool scrubs your email list and provides you with results in seconds!
Accepted formats: CSV, XLS, XLSX, and TXT
Have questions about scrubbing email lists? Try ZeroBounce for free today. Our team is here 24/7 to assist you with your next email list scrub.
Scrub email lists nowScrub email lists with military-grade security
The No. 1 email validationⓘA process that determines if an email address uses valid syntax, exists on a given domain, and is configured to receive incoming email messages service for 400,000+ clients
Scrub email lists with ZeroBounce

Scrub email lists with 99% accuracy
When you scrub email lists elsewhere, they tag your email addresses as valid, invalid, or low deliverability.
Plus, you get a ton of “unknown” results for emails that they couldn’t scrub.
ZeroBounce is scrubbing email lists for SMBs to enterprises and identifies 30+ email types, including:
- ✓Valid & invalid emails
- ✓Disposable domains
- ✓Spam traps
- ✓Abuse emails
- ✓Catch-alls
- ✓Alternates & aliases
Ditch the junk data. Start scrubbing email lists with ZeroBounce to get the data you need to generate stronger email marketing ROI.

Bulk email list scrubbing
Get help scrubbing email lists by uploading your database as a file, with the cloud, or via one of 50+ integrations.
Once the scrubber has your file, it’ll notify you when your results are ready.

Scrubbing email lists in real time
Simplify your next email list scrub by detecting invalid, high-risk email addresses with the real-time API.
Add it to your website, landing pages, and anywhere else you collect new email signups. Be proactive in fighting low-quality data.
Customers love scrubbing email lists with ZeroBounce

How ZeroBounce helped one company reclaim their email service
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

The impact of scrubbing email lists
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

The best way to zero bounces
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ⓘAlso referred to as ‘Sender Reputation.’ This describes how trustworthy a sender is when sending emails. Reputation is influenced by past campaign performance and sending habits, including bounce rate, spam complaints, abuse reports, email authentication, sending volume, and domain history. improves, we’re seeing a slight increase in deliverable and open rates. We expect this to continue.
Bruce Herwig
Marketing Director, Image Source
Frequently asked questions about email scrubbing
Scrubbing email lists means identifying and removing invalid, inactive, and high-risk email addresses from your email marketing database. Also called email verification, you can scrub email lists to reduce email bounce rates, improve email engagement, and boost your email deliverabilityⓘA sender’s ability to reach the recipient’s inbox with their outgoing emails. It may also describe the ratio of emails delivered to the inbox vs. those sent to spam or blocked by the receiving server..
When you scrub email lists, you identify and eliminate invalid email addresses that cause high email bounce rates. Furthermore, by keeping vital email health metrics like bounce rate and spam complaint rate low, your sender reputation improves, which maximizes your inbox visibility. More subscribers will see your emails, leading to better performance and stronger email ROI.
It’s recommended to scrub your email list at least once per quarter (every three months). Cleaning emails helps your company combat natural email list decayⓘThe gradual degradation of a list’s average email address quality due to the expiration or abandonment of email addresses, as well as the collection of low-quality contacts over time., which is projected to be about 23% annually. However, you should also use an email scrubbing API on your website and registration forms to identify and block invalid, risky emails from entering your email list in the first place.
The easiest way to scrub an email list is to upload it to an email verification service. Look for a provider that can guarantee high levels of accuracy along with military-grade security to protect your data and sender reputation. An email scrubbing service is affordable and requires little more than uploading your list for cleaning. Then, download your new, fresh list and re-upload it to your email service provider.