Supercharge Your Email Campaigns with Fuego

Advanced email verification with domain intelligence to boost deliverability.

  • ✓ Domain Intelligence - Reveal the company behind every email
  • ✓ Drag & Drop List Cleaning - Upload and clean your entire list
  • ✓ Real-time API - Verify emails as you collect them
Start Verifying Schedule A Demo
500 free verifications on sign-up
[Email Verification Dashboard Image]
★★★★★
SL

Sarah Lee

CMO at MarketPro

"Fuego cut our bounce rate from 7% to less than 1%. The domain intelligence has been a game-changer for our B2B campaigns!"

How Fuego Works

Verify emails and get powerful domain intelligence in one step

Input Email

→

Verification Results

Email Status

  • Result: Valid
  • Deliverable: Yes
  • Disposable: No
  • Role Account: No

Domain Intelligence

  • Company: TechCorp Inc.
  • Industry: Software
  • Employees: 1,000-5,000
  • Location: San Francisco, CA
★★★★★
AP

Alex Patel

Lead Developer at MarketCo

"Domain intelligence is a game-changer. Our sales team now gets instant company info on new leads, which helps them personalize outreach immediately."

Developer-friendly API Integration

Simple, reliable, and powerful email verification for your applications

API Request & Response

# Request

curl -X GET "https://app.fuegoverify.com/api/v1/[email protected]" \
  -H "Authorization: Bearer YOUR_API_KEY"

# Response

{
  "email": "[email protected]",
  "result": "valid",
  "domain_insight": {
    "name": "TechCorp Inc.",
    "industry": "Software",
    "employees": 3500
  }
}

Real-time Verification API

Integrate email verification directly into your applications with our developer-friendly API. Verify emails in real-time with detailed responses including domain intelligence.

Perfect for form validation, user signups, or cleaning your CRM data on the fly.

Explore API Features
★★★★★
MJ

Michael Johnson

CTO at TechStartup

"The Fuego API is incredibly fast and reliable. We integrated it into our signup flow and reduced fake accounts by 78%. The documentation is excellent too."

Bulk List Verification & Cleaning

Clean and enhance your email lists for maximum deliverability

[List Verification Dashboard]

Bulk List Cleaning

Upload your email list and get a clean, verified version with just a few clicks. Remove invalid, risky, and disposable addresses while gaining valuable domain intelligence about your contacts.

Simply upload your file, let our system verify each address, and download your clean list.

Learn More
★★★★★
JD

Jennifer Davis

Email Marketing Lead at Enterprise Co.

"We processed over 5 million emails through Fuego. Not only did it save us money on our ESP costs, but our deliverability improved dramatically and our sales team loves the domain insights."

Why Choose Fuego?

What makes us different from other verification services

✓

Superior Verification

Better results because we only accept opt-in data. No purchased lists or email-guessing.

🔍

Domain Intelligence

Free domain intelligence with every verification - a unique dataset other verification companies don't have.

🛡️

Anti-Spam Ethics

We're firmly anti-spam - we fire customers who do not provide opt-in data.

💼

Independent & Fair

We're independent and bootstrapped, so we can offer great service at a fair price.

★★★★★
RM

Robert Miller

Email Specialist at GrowthCo

"What impressed me most about Fuego was their ethical approach. They actually took the time to understand our data collection practices before letting us use their service. That level of integrity is rare."

Ready to Boost Your Email Performance?

Start verifying emails and gaining domain insights today.

500 free verifications on sign-up
Start Verifying Schedule A Demo