We're Here to Help

Get in Touch

Have questions about Leads Sentry? Our team is here to help you get the most out of your email verification.

Send Us a Message

Fill out the form below and we'll get back to you as soon as possible.

Email Support

support@leadssentry.com

Response within 24 hours

Sales Inquiries

sales@leadssentry.com

Volume licensing & partnerships

Support Hours

24/7 Technical Support

Enterprise clients get dedicated priority

Documentation

Comprehensive user guides and tutorials

View Documentation

Frequently Asked Questions

Find answers to the most common questions about Leads Sentry.

Our verification engine achieves 99.8% accuracy through a multi-layered approach combining syntax validation, domain verification, and mailbox checking with proprietary algorithms developed over 15 years of research. Our AI-powered risk scoring system provides detailed breakdown of potential issues with 99.2% accuracy for role-based detection.

Leads Sentry processes approximately 30 emails per second, which is 15x faster than previous versions. The system handles 1000+ emails in a single batch with optimized chunk sizes. The Professional Edition supports unlimited verifications.

All verification is performed locally on your machine with end-to-end encryption for data transfers. We do not store your email lists on any servers. The system is fully GDPR compliant and follows industry best practices for data handling.

We release major updates quarterly and minor updates monthly. All updates include the latest verification algorithms, security patches, and feature enhancements. The latest 2.0.0 RC release (April 14, 2025) includes significant performance optimizations and enhanced AI capabilities.

About ListSense Suite

ListSense Suite is a leading provider of business automation and email marketing solutions. With over 15 years of experience, we've helped thousands of businesses improve their email deliverability and marketing efficiency.

15+

Years in Business

50K+

Satisfied Customers

5B+

Emails Verified

15x

Performance Boost

99.2%

Detection Accuracy

Our Products

Our Products & Apps

Explore the suite of tools and applications built by Leads Sentry.

Leads Sentry
None

Leads Sentry

None

Leads Sentry is a deep email verifier.

Learn More