ZeroBounce Cleans Lists.1Lookup Prevents Problems.
ZeroBounce focuses on cleaning existing email lists—1Lookup prevents bad emails from entering your system in the first place. Real-time validation, fraud detection, and superior accuracy for modern businesses that need instant results.
Real-Time Validation
ZeroBounce requires file uploads and processing time. 1Lookup validates emails instantly at 120ms for form validation and user registration.
Better Accuracy
99.5% deliverability accuracy vs ZeroBounce's 97%. Our advanced algorithms and real-time verification deliver superior results.
Modern Workflow
No more file uploads, waiting for processing, or batch operations. Validate emails as users enter them with modern API-first approach.
Stop Fraud Before It Starts With Intelligence ZeroBounce Can't Match
While ZeroBounce focuses on bulk email list cleaning with basic validation, 1Lookup goes deeper with advanced fraud detection that analyzes patterns, identifies suspicious numbers, and provides real-time risk scoring. Protect your business from SMS fraud, account takeovers, and fake registrations with intelligence that learns and adapts.
Real-time Risk Scoring
Instant fraud probability assessment for every number
Pattern Recognition
Detect suspicious behavior patterns across millions of numbers
Adaptive Learning
AI that improves fraud detection accuracy over time
Global Response Times
vs ZeroBounce's batch processing only
Deliver Results Faster Than ZeroBounce's Sluggish API
Speed matters when users are waiting. 1Lookup's globally distributed edge network delivers validation results in under 200ms worldwide, while ZeroBounce's infrastructure struggles with batch processing only response times. Our optimized algorithms and strategic caching ensure your users never wait, improving conversion rates and user experience.
Edge Computing Network
15 global data centers for minimal latency
Intelligent Routing
Automatic routing to nearest available server
99.99% Uptime SLA
Guaranteed availability with automatic failover
Get Complete Intelligence, Not Just ZeroBounce's Limited Data
ZeroBounce provides email validation but lacks comprehensive fraud detection and deliverability intelligence. 1Lookup provides a complete intelligence profile: HLR data, subscriber status, porting history, network type, roaming information, and more. Make informed decisions with data that actually helps your business understand and verify your users.
Complete Phone Profile
Simple Migration from ZeroBounce
const formData = new FormData();
formData.append('file', emailList);
const response = await fetch(
'https://api.zerobounce.net/v2/sendfile',
{
method: 'POST',
body: formData
}
);
// Wait for processing...
`https://api.1lookup.io/v1/email/validate`,
{
method: 'POST',
headers: {'X-API-Key': key},
body: JSON.stringify({email})
}
);
Migrate in Minutes With Better Docs and Support Than ZeroBounce
Switch from ZeroBounce's complex implementation to 1Lookup's clean REST API in one line of code. Our documentation is clearer, our examples work out of the box, and our support team actually responds. Plus, no rate limits means you can scale without throttling headaches.
No Rate Limits
Scale to millions of requests without throttling
24/7 Support
Real humans, not chatbots, when you need help
Clear Documentation
Examples that work, guides that make sense
Save Significantly on Validation Without Sacrificing Quality
ZeroBounce's batch processing model creates workflow inefficiencies and delays that real-time validation eliminates. 1Lookup offers transparent, predictable pricing that scales with your business. No surprise charges, no commitment requirements, no rate limit fees. Just better validation at a fraction of the cost.
Significant Cost Savings
$0.005 vs ZeroBounce's higher pricing
No Hidden Fees
What you see is what you pay—no surprises
Volume Discounts
Save even more as you scale up
Monthly Cost Comparison
Save $70/month + efficiency
Save $550/month + time
Save $5,000/month + workflow
Significant savings across all tiers
Move Beyond Batch Processing
Stop cleaning lists after the fact. Start preventing bad emails from entering your system with real-time validation that's faster and more accurate.
100 free validations • 99.5% accuracy • 120ms response time