AI powered

Use our API to block fraudulent email sign-ups.

API to prevent fake emails registration on your service

Register & start
AI-Powered
API to prevent fake emails registration on your service

Stop Fake Emails at the Source

Verify email authenticity upon registration with our API to prevent fake accounts using disposable emails.

Prevent fraudulent registrations proactively.
  • Validate email existence to avoid fake entries.
  • Download your data as Excel or CSV files.
  • Integrate our API into your system for real-time data access.
AI-Powered
Seamless API Integration

One-Line Email Validation API

Easily integrate our email checker into any signup, lead gen, or onboarding process with a single API call.

Plug email validation into any workflow.
  • Simple REST API with easy setup guide
  • Global coverage and lightning-fast checks
  • Compatible with CRMs, landing pages, and forms
AI-Powered
Smarter Decision-Making

AI Filtering for Email Quality

Apply rules and AI scoring to detect fake, risky, or useless emails before they enter your database.

Keep bad emails out of your pipeline automatically.
  • Score emails by quality and risk level
  • Separate clean vs. risky or undeliverable addresses
  • Customize filter logic for specific use cases

Loved by

+9,000 businesses

Join over 9,000 businesses worldwide that use our software products daily.

Many thousands of companies use 3S AI Leads every day. See for yourself.

Unlock access

Frequently Asked Questions (FAQ)

Are you interested in learning more about our products?

Upon registration and unlocking access, you'll receive complete unlimited access to all products and their features without any restrictions.
When you submit a support request, we strive to resolve it as quickly as possible; response times may vary depending on the issue, but typically range from minutes to hours.
You can pause your subscription via your dashboard at any time, and if you're not satisfied, you can also remove your credit card details and cancel your subscription whenever you wish.
Yes, invoices are automatically generated upon product upgrade or with each monthly subscription renewal.
Yes, please contact us with your needs. Valuable suggestions may be integrated into the product, although implementation timelines can vary.

Prepare for a significant boost in your marketing.

You're about to make the best decision.

Don't miss out on this exceptional software suite.

Solutions for your business growth.
24/7 Support
Weekly updates
Secure and compliant
99.9% uptime