Accurate, fast and secure email validation service
You invest for better email marketing ROI. We help you find valid emails and connect with your customers. Boost your inbox placement and open rates with 99% accurate real-time email validation software and email deliverability tools like Email Scoring, Email Finder, email testing, and sender reputation monitoring.
Get 100 free monthly email verifications
The No. 1 email validation service for 300,000+ clients
Test the email validator
Find out how ZeroBounce delivers superior bulk email verification with 99% accurate results. Enter an email address into the email list verification tool or upload a file to verify a list of email addresses for free.
In seconds - learn why ZeroBounce is the best email verification service available.
How to validate your email lists with ZeroBounce
Clean your email list(s) with email verification software in three simple steps:
Send email campaigns with confidence. Join ZeroBounce - the best email verification service available.
Try It FreeGet 100 free monthly email verifications
Definitive online email verification service
ZeroBounce’s email verification service is the solution to email list cleaning and email deliverability issues. Identify and remove:
- Email address typos
- Nonexistent, invalid email addresses
- Abuse emails - accounts that mark you as spam
- Spam traps
- Disposable emails
- Catch alls
- And more (30+ email types total)
Get 100 free monthly email verifications
What happens if I don’t verify my email?
If you’re not using email delivery verification, you might think your business is unaffected.
The truth is - your email sender reputation is at stake.
When you email invalid, fake or spammy email addresses…
- your email bounce rate skyrockets
- open and click rates fall
- your email marketing ROI nosedives
- your future email deliverability suffers
Don’t let your company’s email sender score suffer. Boost your conversions with 99% accurate email verification software.
Get 100 free monthly email verifications
Find valid emails with Email Finder
The best email verification sites won’t let your bounce rate suffer by guessing email addresses.
In three steps, Email Finder helps you grow your email list in real time:
- Enter a person’s name
- Enter an email domain
- Find a valid business email address
Email Finder lets you know who you’re emailing and which types of emails make it onto your email list. Search for email address patterns and use 99% accurate email verification software that finds valid business email addresses and protects your email deliverability.
You’re protected, too - Email Finder never uses stored or processed customer data but uses proprietary technologies to discover new emails and verify them in real time.
Try Email Finder with 10 free queries
Email deliverability services that help you reach the inbox
Validate
Email list validation
Stop email bounces and spam complaints like an email pro. Use the best email verification service for bulk email verification to remove invalid, disposable, and abuse email addresses.
Reduce your bounce rate, increase your open rate, and conquer email deliverability issues once and for all.
Want to stop invalid emails automatically? Use ZeroBounce’s email validation API to add the email list verification tool to your website and registration forms. Our online email verification service ensures only valid emails enter your list.
Score
Score email addresses
Make your email marketing budget count by reaching your most engaged subscribers. Use ZeroBounce’s email scoring, an AI assistant that helps you boost your open and click rates with in-depth insights.
Email validation determines if your email address is real. Email scoring evaluates contacts based on their past email interactions and behaviors.
Email scoring is your solution to pesky catch-all email domains. Use email scoring for actionable data, improved email engagement, and better email marketing ROI.
Learn Moreabout email scoringTest
Test email deliverability
Test your email content, inbox placement, and email server configuration before your bounce rate increases.
- Email server testing - Test your email content with 20 email addresses before sending your next campaign. Plus, compare your emails against more than 100 email tests, including email header information, RFC-based testing, DNS, email port checks, DMARC analysis, and more
- Inbox placement testing - After verifying a list of email addresses, test your subject lines and email content to see if you’re being flagged by spam. Create the perfect email and stop email bounces before they happen
Test and adjust until your emails reach the inbox!
Learn Moreabout email testingMonitor
24/7 Blacklist and DMARC Monitoring
Automatically monitor your email domain and IP address with 24/7 monitoring. Get notified of blacklists or other suspicious activity regarding your email authentication.
- Blacklist Monitor - Observe over 200 blacklist service providers and identify email issues before they hurt your email marketing and sender reputation
- DMARC Monitor - Protect your email domain from imposters and spoofers. Set up your domain, adjust your DMARC policy, and get instant notifications regarding unwanted activity
It’s your company’s email reputation on the line. Protect it and your email deliverability with comprehensive domain and IP monitoring services.
Create your free accountabout blacklist monitoringFIND
Find valid business emails
Search for new business email addresses reliably. Our Email Finder allows you to search out new business connections with just a name and domain.
We search for possible patterns and validate the address in real time using proprietary technologies. We never process your data to share with our users.
This allows you to email confidently, knowing that your cold emails will reach real people.
Email Finder is perfect for any industry. Used in marketing, sales, journalism, real estate and beyond, boost your email outreach by discovering new leads, recruiting new talent and making new connections that last a lifetime.
Learn Moreabout email finderWhy choose ZeroBounce’s email verification software?
You want results from your email campaigns. We help you achieve them. Discover why we’re the right partner.
ZeroBounce email verification for all your favorite platforms
Connect ZeroBounce’s real-time email verification API to the email marketing and delivery platforms you love. Leverage the email list verification tool for bulk email verification or real-time email list cleaning as visitors submit their addresses. Enjoy email delivery verification for more than 40 popular website builders, CRMs, email delivery service providers, and more.
View all integrationsGuaranteeing email deliverability
When it comes to the best email verification sites, there’s only one name for these clients.
Industry-leading email verification software
Latest From Our Blog
ZeroBounce Makes the Inc. 5000 list for the Fourth Time
We rank no. 1,954 on the 2022 Inc. 5000 list that honors the fastest-growing companies in the U.S.
“It’s the fourth time we’re acknowledged on the list, and our excitement hasn’t dwindled. Nor has our passion to build accurate, fast and reliable email validation and deliverability tools,” says ZeroBounce Founder and CEO Liviu Tanase. “My gratitude goes to our devoted customers and our talented team. To me, they are second to none.”
ZeroBounce has also been recognized on the Inc. 5000 Regionals list twice. Our email validation company ranked no. 52 on this year’s list of the fastest-growing companies in the Southeast.
The best email verification service starts with ZeroBounce
- Get 100 free monthly email verifications