Accurate, fast and secure email verification service
We help you find valid emails and connect with customers. Our 99.6% accurate real-time email validationⓘ and deliverability tools boost your inbox placement and open rates.
The No. 1 email validationⓘ service for 500,000+ clients
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.
Get 100 free monthly email verifications when you sign up with a business/premium domain.
Email deliverability services that help you reach the inbox
Email Validation
Email Activity Data
Email Scoring
DMARC monitor
Blacklist Monitor
Email Testing Tools
Email Finder
Email WarmupWhy 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.
99.6% accurate email verification - guaranteed
Validate single emails, bulk lists, or signups in real time with our powerful tools.
Top Security & Compliance
- SOC 2 Type 2 & ISO-27001- certified
- GDPR, HIPAA, CCPA
- CloudFlare Enterprise Security
- WAF / DDoS Protection
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.
Fast, reliable email verification without sacrificing accuracy
Popular domain lists (Gmail, GSuite, etc.)Up to 90% faster than complex domains!
Mixed or complex domain lists
We give less popular domains a thorough examination, ensuring you're never stuck with "unknown" results.
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 60 popular website builders, CRMs, email delivery service providers, and more.
View all integrations
