Complete Data Validation Suite

One platform, universal tokens, all the validation and intelligence you need to stop fraud and improve data quality.

Phone Intelligence

The most comprehensive phone validation and fraud detection platform. Get real-time carrier data, fraud scores, and DNC status in one lookup.

Accuracy

Enterprise-grade

Response

287ms

Cost

$0.003

Key Features

Real-time validation and line status

Carrier identification and OCN

Line type (mobile/landline/VOIP)

Porting information (LRN)

Geographic data (state, rate center)

+4 more features

Common Use Cases

E-commerce fraud preventionLead qualificationSMS marketing compliance2FA verificationCustomer onboarding

Email Validation

Verify email deliverability and detect disposable addresses with real-time SMTP validation and advanced fraud detection.

Accuracy

Enterprise-grade

Response

245ms

Cost

$0.001

Key Features

Syntax verification (RFC compliant)

Domain validation and DNS checks

MX record verification

SMTP validation

Disposable email detection

+4 more features

Common Use Cases

Email marketing campaignsUser registration validationCustomer onboardingNewsletter signupsLead generation

IP Intelligence

Advanced IP analysis with proxy/VPN detection, geolocation, and risk scoring to prevent fraud and ensure accurate targeting.

Accuracy

Enterprise-grade

Response

156ms

Cost

$0.001

Key Features

Precise geolocation data

ISP and organization identification

Connection type detection

Proxy/VPN detection

Tor exit node detection

+4 more features

Common Use Cases

Fraud preventionContent personalizationGeographic complianceAd fraud detectionSecurity monitoring

Phone Spam Check

Intelligent assessment of phone numbers for spam, fraud, and robocall risks with comprehensive reputation data and ML-powered predictions.

Accuracy

Enterprise-grade

Response

198ms

Cost

$0.002

Key Features

Spam score (0-100)

User reputation ratings

Robocaller detection

Complaint history tracking

Fraud campaign identification

+4 more features

Common Use Cases

Call center protectionCustomer service filteringFraud preventionTelecom complianceLead qualification

Why Choose 1Lookup?

Built for SMBs who need enterprise-grade accuracy without enterprise complexity

Industry-Leading Accuracy

Enterprise-grade accuracy with direct source connections

Lightning Fast

Sub-300ms response times with global edge locations

Fresh Data

Daily updates from primary sources, never recycled

Advanced Analytics

Detailed insights and fraud scoring for better decisions

Universal Tokens, One Platform

Use the same tokens across all products. No complex pricing tiers or per-product billing. Start with one product and scale to others seamlessly.

Phone Validation

Phone Spam Check

Email Validation

IP Lookup

Tokens required per lookup