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Ancestor API

Developer-First API

Score the Reliability of Your AI Sources

Ancestor API provides trust scores for citations and sources in LLM-generated responses. Build more reliable AI applications with comprehensive source verification.

Why Choose Ancestor API?

Source Credibility
Source Credibility
Analyze domain reputation, academic sources, and government sites for trustworthiness
Real-time Analysis
Get instant trust scores from 0-100 with detailed analysis and reasoning
Comprehensive Metrics
Evaluate content relevance, factual accuracy, recency, and author authority
Developer Friendly
Simple REST API with comprehensive documentation and SDKs
Global Coverage
Support for sources across multiple languages and regions
Audit Trails
Complete evaluation history with detailed ancestry tracking

Simple, Transparent Pricing

Free
Perfect for testing and small projects
$0/month
  • 1,000 evaluations/month
  • Basic support
  • API access
Most Popular
Pro
For growing applications and teams
$29/month
  • 10,000 evaluations/month
  • Priority support
  • Advanced analytics
Enterprise
Custom solutions for large organizations
Custom
  • Unlimited evaluations
  • Dedicated support
  • Custom integrations

Ready to Build More Reliable AI?

Join developers who trust Ancestor API to verify their AI-generated content sources.