G2 Vendor Directory

IPQS vs. CallerAPI

A side-by-side comparison based on G2 review data.

MetricIPQS

by IPQualityScore

CallerAPI

by CallerAPI

Overall rating4.64.3
Review count11624
Ease of use9.38.9
Ease of setup9.09.0
Quality of support9.28.4
Meets requirements9.28.8
NPS77.58620758.333333
Small Business62.9%45.8%
Mid-Market25.0%25.0%
Enterprise12.1%29.2%
Total page views75651
Total LLM citations7,146151

IPQS

IPQS is a fraud prevention and threat intelligence platform that helps businesses detect and stop fraud in real time. Device fingerprinting, IP reputation analysis, and email and phone validation combine into actionable risk signals that prevent account takeover, fake account creation, payment fraud, bot abuse, and other forms of online fraud. The difference is the data. Over 10,000 honeypot sensors across the web feed exclusive intelligence on human-like bots, residential proxies, low-quality emails, and stolen user data — updated continuously rather than on a monthly refresh.

Pros

  • Accuracy
  • Fraud Detection
  • Accuracy of Information
  • Data Accuracy
  • Reliability
  • Fraud Prevention

CallerAPI

CallerAPI is a Caller ID, robocall prevention and telecom spam protection platform that gives carriers, MVNOs, CPaaS and UCaaS providers, Voice AI platforms, SIP/VoIP operators, and mobile security vendors real-time phone intelligence to stop spam, reduce fraud, and increase revenue. Through a single scalable API, a self-hosted spam feed, white-label SDKs, and a SIP firewall, CallerAPI delivers: - Spam score, reputation, and complaint history - Business identity (name, location, industry) across 195 countries - Carrier data, number type, and optional HLR lookup - Live fraud and spam

Pros

  • Ease of Use
  • API Integration
  • Real-Time Data
  • Easy Integrations
  • User Interface
  • Performance