The search engine for AI

The AI-powered synthetic data engine
Exa (formerly Metaphor): The search engine for AI. Syntho: The AI-powered synthetic data engine. Both tools take different approaches to address similar needs.
Exa (formerly Metaphor) offers a freemium plan, while Syntho is a contact tool.
The best choice between Exa (formerly Metaphor) and Syntho depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
Exa (formerly Metaphor) offers: Neural search API, Semantic similarity filtering, Cleaned HTML extraction, Domain and date filtering. Syntho offers: AI-generated synthetic data twins, Privacy-preserving data sharing, Automated PII discovery and masking, Maintain statistical properties and relationships.
Exa (formerly Metaphor) and Syntho have similar popularity based on our data. Compare their features to choose the best tool.