BULK PROCESSING

Bulk Lead Qualification

Qualify, validate, and enhance your lead data in bulk for better sales prioritization and improved campaign performance.

  • Drag & drop list upload - Simple, intuitive interface
  • Domain intelligence included - Enhance your lead data
  • 1000 free lead qualifications - Start qualifying your leads now
  • Multiple formats supported - CSV, Excel, or TXT
1000 free lead qualifications on sign-up
leads.csv
Marketing Leads
email name
[email protected] Dave Lister
[email protected] Arnold Rimmer
[email protected] Kristine Kochanski
verified_leads.csv
Verified Results
email valid company
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Drop your CSV file here
or click to browse

Identify Quality Leads

Identify valid leads and filter out low-quality contacts to help your sales team focus on opportunities that matter.

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Domain Intelligence

Enrich your data with insights about the businesses behind email addresses for better targeting and personalization.

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Maximize ROI

Stop wasting resources on invalid or low-value leads and focus your sales efforts on high-potential prospects.

How Bulk Lead Qualification Works

Our powerful qualification engine processes your leads in 3 easy steps

1

Upload Your Leads

Upload your email list in CSV, TXT, or Excel format. Our system accepts lists of any size, from a few hundred to millions of leads.

2

Qualification Process

Our engine performs multiple checks on each email: format validation, domain verification, MX records check, and enriches with domain intelligence.

3

Download Results

Get a qualified, enriched lead list with detailed insights on each contact. Download in your preferred format with company intelligence data.

Our Lead Qualification Process

Comprehensive verification and enrichment for every email address

Email Validation

  • Format Check: Validates email syntax
  • MX Records: Verifies domain can receive email
  • SMTP Check: Tests mailbox existence

Risk Detection

  • Free Email: Identifies non-business emails
  • Disposable: Detects temporary addresses
  • Typo Detection: Suggests likely corrections

Domain Intelligence

  • Company Details: Name and size
  • Industry Data: Sector and category
  • Business Metrics: Company location, ticker

What Our Customers Say

Join thousands of satisfied sales teams who trust Fuego

★★★★★
JD

Jennifer Davis

Sales Director at TechCorp

"Fuego's domain intelligence has been a game-changer for our sales team. Now they know exactly which leads to prioritize based on company size and industry."
★★★★★
RM

Robert Miller

Sales Operations at GrowthCo

"We processed over 1 million leads through Fuego. Not only did it help us filter out junk emails, but our sales team's productivity increased dramatically."
★★★★★
SL

Sarah Lee

CMO at Retail Solutions

"The ability to segment our leads by company size and industry has transformed our approach to lead nurturing. Our conversion rates have doubled since implementing Fuego."

Ready to Qualify Your Lead List?

Start qualifying leads and enhancing your data with domain intelligence today.