Exa vs LangSearch: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Pricing models differ: Exa is enterprise, LangSearch is free. Feature lists share 0 overlapping items across the two listings.
Exa is an AI search engine and API that lets developers and teams pull web data with natural language prompts for research and AI apps.
Web search and rerank API that gives LLM applications access to current web data with accurate, filtered results.
| Attribute | Exa | LangSearch |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | enterprise | free |
| Votes | 0 | 0 |
| Category | AI API | AI API |
| Feature | Exa | LangSearch |
|---|---|---|
| Powerful search capabilities using natural language prompts | ||
| API access for integrating web data into AI applications | ||
| Websets tool for efficient data sourcing and enrichment | ||
| Enterprise-grade security and reliability | ||
| High rate limits and flexible pricing options | ||
| Pricing can be a factor for high-volume usage | ||
| Web search and rerank API for LLM applications | ||
| providing accurate context |