Email Verification with Free Domain Intelligence
Verify email deliverability and discover the company behind every address. Block fake signups, identify high-value leads, and keep your lists clean—all with a single API call.
- ✓ Free Domain Intelligence — Company name, industry, size, and location with every verification
- ✓ Real-time SMTP Verification — Accurate deliverability checks, not guesswork
- ✓ Fair, Transparent Pricing — No corporate markup, just honest pricing from an independent team
How Fuego Works
Verify emails and get powerful domain intelligence in one step
Input Email
Verify emails at signup, in your CRM, or before sending campaigns.
Fast, accurate, and works with all major platforms.
Verification Results
Email Status
- Result: Deliverable
- Reason: Accepted
- Disposable: No
- Role Account: No
Domain Intelligence
- Company: Jupiter Mining Corporation
- Industry: Mining
- Employees: 58,000
- Location: United Kingdom
Developer-friendly API Integration
Simple, reliable, and powerful email verification for your applications
GET /api/v1/verify
{
"email": "kochanski@jmc.com",
"result": "deliverable",
"reason": "accepted_email",
"role": false,
"free": false,
"disposable": false,
"accept_all": true,
"did_you_mean": null,
"domain": "jmc.com",
"user": "kochanski",
"success": true,
"domain_insight": {
"category": "organization",
"name": "Jupiter Mining Corporation",
"industry": "Mining",
"country": "UK",
"ticker": "JMC",
"employees": 58000,
"description": "Jupiter Mining Corporation..."
}
}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 FeaturesBulk List Verification & Cleaning
Clean and enhance your email lists for maximum deliverability
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.
Why Choose Fuego?
What makes us different from other verification services
Free Domain Intelligence
Unique company insights included with every verification—no extra cost. Know who's signing up before they even click confirm.
Real SMTP Verification
We verify deliverability with actual SMTP checks—not guesses from purchased lists or scraped data.
Honest Pricing
Independent and bootstrapped—no investors to please, no corporate overhead. Great product at a fair price.
Anti-Spam Ethos
We only work with legitimate businesses. If you're not collecting opt-in emails, we're not for you.
Ready to Verify Smarter?
Get email verification plus free domain intelligence with every check. No credit card required to start.