Made with Kleap
L
LeadHarvestPro
Launch tool
Live Spamhaus & Blacklist Checks

Turn domains into qualified leads.

Extract domains from any source, verify reputation against Spamhaus & 50+ blacklists, and discover real, publicly available emails β€” all in one workflow.

50+
Blacklists checked
Spamhaus
Live API integration
100%
Public email verification
CSV
One-click export

Try Our Lead Tool

Get a personalized lead score in seconds. Fill out the form below and discover how our tool can help you convert more prospects.

Get Your Free Lead Analysis

No credit card required. Results in under 60 seconds.

Workflow

Four steps to clean leads

01

Paste your list

Drop in raw emails, domain lists, or competitor URLs to seed extraction.

02

Scrape & harvest

We crawl domain-listing sites and public sources to grow your domain pool.

03

Check reputation

Live Spamhaus DBL lookup + 50+ DNS-based blacklists with clear pass/fail status.

04

Find real emails

Pattern-based discovery for publicly available addresses β€” never invented.