Perplexity
Cited answers and deep research across the web, files and apps.
verified 2026-11-02
Research agents
Agents that search, read and cite sources to answer hard questions.
| Tool | Free tier | Best for |
|---|---|---|
| Perplexity | Yes | Cited answers and deep research across the web, files and apps. |
| Elicit | Yes | Searching and summarizing academic papers and pulling data out of them. |
Elicit
Searching and summarizing academic papers and pulling data out of them.
verified 2026-11-02