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.
Try It FreeGet 100 free monthly email verifications when you sign up with a business/premium domain.
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.
Clean your email list(s) with email verification software in three simple steps:
Create an account
Upload your email list for email delivery verification
Download your new clean email list
Send email campaigns with confidence. Join ZeroBounce - the best email verification service available.
Get 100 free monthly email verifications when you sign up with a business/premium domain.
Use the best email validation services to clean bulk email lists, reduce your bounce rate, increase your open rate, and conquer email deliverability issues by identifying:
Clean your list for better email deliverability
Invalid email addresses
Abuse emails
Spam traps
Disposable emails
Catch-alls
Plus - identify 30+ email types and block invalid emails automatically with the real-time email list validation API.
Clean your email listUse the best email validation services to clean bulk email lists, reduce your bounce rate, increase your open rate, and conquer email deliverability issues by identifying:
Clean your list for better email deliverability
Invalid email addresses
Abuse emails
Spam traps
Disposable emails
Catch-alls
Plus - identify 30+ email types and block invalid emails automatically with the real-time email list validation API.
Clean your email listFinding valid email contacts is just the first step.
After cleaning your list, add Activity Data to your report and find your most active subscribers. Gain invaluable insights as to which contacts open, click, forward, or unsubscribe from emails in the last 30-180 days. You pick the period; we generate the report.
Activity Data is perfect for helping email marketers segment their lists for optimal campaign performance. Boost your email engagement by targeting those subscribers that you know are ready to open your emails.
Find my Activity DataMake every email count by scoring each catch-all or valid email address on your list.
Use AI email scoring to analyze segments of your email list. The AI generates a score from 1-10, indicating how likely you are to reach a real person. Scoring takes the guesswork out of those questionable email leads and evaluates each email address based on past and recent behavior.
Leads cost time and money. Make every new email address in your database count by getting actionable data. Improve email engagement and achieve better email marketing ROI.
Score my emailsEver received one of those spammy, phishing emails from someone impersonating a company?
You could be next.
Email security experts - take advantage of dynamic, multi-domain DMARC monitoring and protect your company from email fraud.
In-depth domain verification
Easy DMARC policy setup and customization
Automated reporting for every email sent
Instant alerts for any suspicious email activity
We make DMARC monitoring simple so that you can keep your emails authenticated and secure.
Monitor my domainDo you know if your company’s email reputation is at risk?
Retain control of your email domain and IP reputation with round-the-clock blacklist monitoring tools. Monitor your domain with over 200 blacklist service providers and identify issues before they hurt your business.
Perfect for monitoring:
Standard email domains
IPv4 addresses
IPv6 addresses
It’s your company’s reputation. Protect your email deliverability and activate your blacklist monitor for 24/7 coverage.
Try 24/7 monitoringTest 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!
Test my emailsSearch for new business email addresses reliably. Our Email Finder allows you to search out new business email contacts with just a name and domain.
Identify possible company email patterns and validate the address in real time using proprietary technologies. We never process your data to share with our users.
Email Finder is perfect for any industry. Used in marketing, sales, journalism, and beyond, boost your cold email outreach by finding new leads, recruiting new talent, and making new connections. Reach high-quality contacts and decision-makers now.
Find new B2B emailsImprove your company’s email domain and IP reputation with positive email interactions.
Warmup provides an automated way to send company emails to trusted email addresses. We’ll provide healthy engagement, including opens, clicks, favoriting, and forwarding to build or repair your reputation.
Whether you have a brand-new domain or a domain with a problematic history, Warmup gradually builds and repairs your email deliverability so that more customers see your emails in the inbox.
Try Warmup NowYou want results from your email campaigns. We help you achieve them.
Discover why we’re the right partner.
99% accurate email verification - guaranteed
Validate single emails, bulk lists, or signups in real time with our powerful tools.
Top Security & Compliance
The lowest “unknown” rates
The average “unknown” result rate for 2024 was
1.69%
And, you’ll never pay for “unknown” results.
24/7 customer support
Average live chat wait time: 20 seconds
Average reply time: 17 minutes
Comprehensive user docs
99.99% API Reliability
Compatible with 16 languages, including Rust, Ruby, Python, JavaScript, and more.
Average API response time:
1.09s
4.8/5 Stars
Based on more than 2,565 reviews
Fewer catch-all results with Verify+
The average “catch-all” result rate for 2024 was
10.8%
Get a personalized plan in <24 hrs
A dedicated account manager will create the perfect plan for your business. Legal and security reviews are returned in less than 24 hours.
99% accurate email verification - guaranteed
Validate single emails, bulk lists, or signups in real time with our powerful tools.
Top Security & Compliance
The lowest “unknown” rates
The average “unknown” result rate for 2024 was
1.69%
And, you’ll never pay for “unknown” results.
24/7 customer support
Average live chat wait time: 20 seconds
Average reply time: 17 minutes
Comprehensive user docs
99.99% API Reliability
Compatible with 16 languages, including Rust, Ruby, Python, JavaScript, and more.
Average API response time:
1.09s
4.8/5 Stars
Based on more than 2,565 reviews
Fewer catch-all results with Verify+
The average “catch-all” result rate for 2024 was
10.8%
Get a personalized plan in <24 hrs
A dedicated account manager will create the perfect plan for your business. Legal and security reviews are returned in less than 24 hours.
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 60 popular website builders, CRMs, email delivery service providers, and more.
View all integrationsWhen it comes to the best email verification sites, there’s only one name for these clients.
Inc. Magazine recognized ZeroBounce four times on Inc. 5000, the list celebrating the fastest-growing companies in America. What’s more, ZeroBounce made the Inc. 5000 Regionals list twice, which further fueled our passion to build top-tier email validation and deliverability tools.
Every day, ZeroBounce helps businesses like yours land their emails in the inbox and boost email marketing ROI. For its role in other companies’ success, ZeroBounce also received the Inc. Power Partner Award. Our company is among “the best B2B providers for small and medium-sized businesses” in the world.
Get 100 free monthly email verifications when you sign up with a business/premium domain.