Free insights and resources designed to boost your revenue and streamline your sales processes
We ran a 1,000-lead test across the top enrichment platforms — Clay, ZoomInfo, Lusha, and Cleanlist. The results? Clay returned 930 emails, ZoomInfo 870, Lusha 890… but Cleanlist delivered 960 verified emails and 710 phone numbers, the highest in the industry. Here’s the full breakdown of how each provider stacks up in 2025.
Waterfall enrichment pulls verified emails and phone numbers from multiple sources—giving your outbound team more reach and fewer bounces.
In 2025, cold outreach is more competitive — and more fragile — than ever. Tools are smarter. Inboxes are tighter. Filters are stricter. But most teams still launch outbound campaigns with the weakest link: garbage data.
We’ve compiled the top 15 enrichment providers on the market in 2025. Whether you’re enriching emails, phone numbers, LinkedIn URLs, or technographics, these are the tools you need to know.
Discover how our AI-powered lead cleaner, verifier, and enrichment engine helps you find verified contacts fast—and grab 150 bonus credits by joining the waitlist today.
Struggling to find email addresses for your outreach? Discover 10 efficient, free methods to locate professional email contacts and boost your cold email campaigns with CleanList.ai's ultimate guide.
Implement SPF, DKIM, and DMARC to enhance cold email deliverability. Learn step-by-step methods to set up email authentication and ensure your campaigns hit the inbox every time.
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