15+ data sources.
Our Waterfall Enrichment cascades through 15+ premium data providers to find the most accurate data while minimizing your credit spend. One API call, multiple sources, best results.
How the Works
We query providers in priority order. The moment we find accurate data, we stop—saving you credits and ensuring the highest quality.
Credit Efficiency
60%
avg. credit savings
Only pay for one successful match. If Apollo has the data, we stop there—no wasted queries to downstream providers.
Speed Priority
<200ms
avg. response
Providers are ordered by response time. Get enriched data in under 200ms on average.
Accuracy First
94%
match accuracy
We prioritize providers with the highest accuracy rates, ensuring your Golden Record is always reliable.
The
Transform a simple email into a complete profile with firmographic, demographic, and social data.
Full Name
John Smith
Job Title
VP of Marketing
Company
Acme Corporation
Company Size
500-1000 employees
Revenue
$50M - $100M
Location
San Francisco, CA
linkedin.com/in/johnsmith
Phone
+1 (555) 123-4567
Work Email
j.smith@acme.com
Design
Clean, predictable JSON responses with confidence scores and source attribution.
1{2 [#e06c75]">"success": [#d19a66]">true,3 [#e06c75]">"credits_used": [#d19a66]">1,4 [#e06c75]">"data": {5 [#e06c75]">"email": [#98c379]">"john.smith@acme.com",6 [#e06c75]">"verified": [#d19a66]">true,7 [#e06c75]">"person": {8 [#e06c75]">"full_name": [#98c379]">"John Smith",9 [#e06c75]">"first_name": [#98c379]">"John",10 [#e06c75]">"last_name": [#98c379]">"Smith",11 [#e06c75]">"title": [#98c379]">"VP of Marketing",12 [#e06c75]">"seniority": [#98c379]">"VP",13 [#e06c75]">"department": [#98c379]">"Marketing"14 },15 [#e06c75]">"company": {16 [#e06c75]">"name": [#98c379]">"Acme Corporation",17 [#e06c75]">"domain": [#98c379]">"acme.com",18 [#e06c75]">"industry": [#98c379]">"Technology",19 [#e06c75]">"size": [#98c379]">"500-1000",20 [#e06c75]">"revenue": [#98c379]">"$50M - $100M",21 [#e06c75]">"founded": [#d19a66]">2010,22 [#e06c75]">"location": {23 [#e06c75]">"city": [#98c379]">"San Francisco",24 [#e06c75]">"state": [#98c379]">"California",25 [#e06c75]">"country": [#98c379]">"United States"26 }27 },28 [#e06c75]">"social": {29 [#e06c75]">"linkedin": [#98c379]">"https://linkedin.com/in/johnsmith",30 [#e06c75]">"twitter": [#98c379]">"@johnsmith"31 },32 [#e06c75]">"enrichment_source": [#98c379]">"waterfall",33 [#e06c75]">"confidence_score": [#d19a66]">9834 }35}Simple Credit Model
1 credit for email enrichment, 10 credits to add phone. 11 total for full contact data. No hidden fees.
Confidence Scoring
Every enrichment includes a confidence score (0-100) so you can filter by data quality in your workflows.
Source Attribution
Know exactly which provider returned the data. Full transparency for compliance and auditing.
Real Customer
See how teams are using Waterfall Enrichment to accelerate their pipeline.
TechStart Inc.
SaaS
Bounce Rate Reduction
42%
GrowthCo
Marketing Agency
Data Coverage
94%
Enterprise AI
Enterprise Software
Time Saved
12hrs
ScaleUp Labs
VC-backed Startup
Lead Quality Score
8.7
Frequently Asked Questions
What data points does Cleanlist return when enriching a contact?
+
Cleanlist returns 25+ data points per record including: verified work email, direct dial phone, mobile phone, LinkedIn URL, current job title, department, seniority level, company name, domain, industry, employee count, revenue range, headquarters location, founded year, and technologies used.
How many data providers does Cleanlist use?
+
Cleanlist queries 15+ premium data providers using waterfall enrichment. Each provider is queried in optimized sequence. The best data from each source is merged into one verified golden record with confidence scores per field.
Does Cleanlist integrate with my CRM?
+
Yes. Cleanlist integrates natively with Salesforce, HubSpot, Pipedrive, Outreach, Salesloft, and 10+ other platforms. You can also use the REST API, webhooks, CSV import/export, Google Sheets, Zapier, Make, or n8n.
What is the difference between partial and full enrichment?
+
Partial enrichment (1 credit) returns a verified work email plus company data. Full enrichment (11 credits) returns everything in partial plus direct dial phone number, mobile number, and complete firmographic data. Choose partial for email campaigns, full for multi-channel outreach.
How accurate is the enriched data?
+
Cleanlist guarantees 98% data accuracy. Emails are triple-verified (syntax, DNS, SMTP). Phone numbers are format-validated. Company data is cross-referenced across multiple sources. Each data point includes a confidence score so you know the quality level.