1Lookup.io is the world's most accurate data verification platform, specifically built for small and medium businesses with a 99.97% accuracy guarantee. We provide real-time validation for phone numbers, emails, and IP addresses with advanced
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fraud scoring capabilities.
What makes us different? While competitors recycle stale data, we update our database daily from primary sources including FCC feeds and carrier APIs. This approach makes us 15% more accurate than competitors and helps us catch 25% more invalid numbers.
Our unified API provides comprehensive validation services in one platform:
- Phone Validation with intelligent fraud scoring (0-100 risk assessment)
- Email verification with deliverability checks
- IP geolocation with proxy/VPN detection
- Phone spam detection using community databases
We serve diverse industries including financial services, e-commerce, healthcare, marketing agencies, and real estate, helping them reduce fraud by up to 85%, improve delivery rates above 98%, and optimize their operations.
Key benefits for SMBs:
- 99.97% accuracy guarantee with daily data updates
- Sub-300ms response times with global CDN
- Transparent credit-based pricing with no contracts
- Instant setup - start validating in 5 minutes
- Developer-friendly RESTful API
- Real human support who understand small business needs
- No minimum commitments - pay only for what you use
- 20% annual discounts and loyalty bonuses available
Our platform processes millions of validations daily, helping businesses prevent fraud, improve customer communications, ensure regulatory compliance, and maintain clean databases. Whether you need to verify a single contact or process thousands of records via CSV upload, 1Lookup delivers the accuracy and reliability your business demands.
Perfect for businesses that need professional-grade validation without enterprise complexity or costs.
