Free Bulk Email
Finder Tool
Find professional emails for up to 30 contacts at once. Upload a CSV or paste contacts, and our 4-provider waterfall finds emails in bulk.
Drag & drop your CSV file here
or click to browse
Expected columns: firstName, lastName, domain (e.g. acme.com)
4-provider bulk email waterfall


Free to use · 1 bulk search per email
How to use the
bulk email finder
Upload a CSV or paste your contacts. Our waterfall queries 4 providers to find emails for all your contacts at once.
Enter your email to start
Add your professional email address so we can verify you're a real user. This keeps the tool fair and spam-free. We don't sell your email.
Upload or paste your contacts
Upload a CSV file or paste your contacts manually. Each contact needs a first name, and either a last name or company name. Up to 30 contacts per batch.
Watch the bulk waterfall enrichment
Each provider processes ALL unfound contacts before moving to the next. Prospeo, LeadMagic, FullEnrich, and Findymail are queried in sequence to maximize coverage.
Download your results
Get all found emails in a downloadable CSV file. Results include the email, provider, and confidence score for each contact.
How bulk email waterfall enrichment works
The tool uses a bulk waterfall enrichment approach: each data provider processes all unfound contacts before falling through to the next provider. This is much faster than running individual lookups.
FullEnrich processes contacts in a single batch API call. Other providers process contacts with parallel concurrency for speed. Each provider only searches contacts that haven't been found yet.
This approach maximizes email coverage while minimizing time. The provider order is optimized based on our testing: Prospeo, LeadMagic, FullEnrich, and Findymail.
Your target's information
Fields marked with * are required
Enter just the domain (e.g., company.com) or paste a website URL
Please enter a professional email address
Please fill in all required fields
FAQ
What is bulk email waterfall enrichment?
Bulk email waterfall enrichment processes multiple contacts through several data providers sequentially. Each provider searches all unfound contacts before the next provider takes over. This maximizes coverage while being efficient.
How many contacts can I process at once?
You can process between 2 and 30 contacts per batch. Upload a CSV file or paste your contacts manually.
Is this tool free?
Yes. You get 1 free bulk search per email address. No credit card required. This helps you evaluate the quality of bulk email enrichment before committing to a paid solution.
Which providers are used?
We use 4 leading data providers: Prospeo, LeadMagic, FullEnrich, and Findymail. Each has different data sources and coverage strengths, which is why combining them via waterfall gives the best results.
What CSV format should I use?
Your CSV should have columns: firstName, lastName, company. Optionally include a domain column. The tool auto-detects headers and delimiters (comma, semicolon, or tab).
How accurate are the results?
Professional emails are typically found with 60-80% hit rate across a batch. Individual email accuracy is 80-95%. The waterfall approach across 4 providers maximizes your chances.
Can I download the results?
Yes. Once the enrichment is complete, you can download a CSV with all results including firstName, lastName, company, email, provider, and confidence score.
What if some contacts are not found?
Contacts that aren't found by any of the 4 providers will be marked as "not found" in the results. This can happen for less prominent individuals or those with strong privacy settings.