Our Mission: A Cleaner Inbox for Everyone
Helping businesses send smarter, not harder
KleenData was founded with one goal: help businesses send smarter, not harder. Too many companies waste money and damage their sender reputation by mailing invalid or harmful emails.
We believe email should be personal, relevant, and safe. That starts with KleenData.
Our team combines expertise in email deliverability, data science, and customer success to create a verification platform that's both powerful and easy to use. We're not just a tool — we're your partner in email success.
What Makes Us Different
We're not just another email verification service. Here's what sets us apart.
Global Reach
Serving clients in USA, UK, Europe, and beyond. Our infrastructure spans multiple continents to ensure fast, reliable verification wherever you are.
Built for Speed & Accuracy
Our technology delivers 99.9% accuracy without compromising on speed. Process millions of emails with confidence using our enterprise-grade infrastructure.
Uncompromising Security
Your data security and privacy are paramount. We're GDPR, CCPA, and CASL compliant with bank-level encryption and automatic data deletion.
Human-First Support
We grow only when you succeed. Our dedicated support team is here 24/7 to ensure you get the most value from our platform.
Numbers That Speak for Ourselves
Real results from real customers around the world
Emails cleaned monthly
Countries served
Avg. bounce rate reduction
What We Stand For
Accuracy First
We never compromise on verification quality. Every email is thoroughly checked using 12+ validation criteria.
Privacy by Design
Your data is yours. We don't sell it, share it, or use it for anything other than verification.
Continuous Innovation
Email threats evolve daily. Our technology evolves with them to keep you protected.
Customer Success
Your success is our success. We're here to help you achieve your email marketing goals.
Transparency
No hidden fees, no surprises. Simple pricing and clear results you can understand.
Quality Obsessed
From our code to our customer service, we obsess over quality in everything we do.