4 of 4
- Perplexity Perplexity AI
An answer engine that searches the web and replies with cited sources, plus its Comet browser.
Free plan + paid API - You.com You.com
AI search and research agents for teams, with a web search API for developers.
Free plan + paid API - Exa Exa
A search engine API built for AI: finds pages by meaning and returns their contents.
Pay per use API
At a glance
| Tool | Maker | Pricing | Open source | API | Where |
|---|---|---|---|---|---|
| Perplexity AI | Free plan + paid | Web, Desktop, Mobile, API | |||
| You.com | Free plan + paid | Web, API | |||
| Exa | Pay per use | API | |||
| Tavily | Pay per use | API |