Search, read, and cite research with AI
4.2 Bottom line: Paperguide is a strong research tool, best known for AI literature review agent. It has a free plan.
Paperguide searches a database of over 200 million papers, analyzes them, and helps you run literature reviews, chat with PDFs, and manage references in one workspace. It extracts data points across sources and flags where the field agrees or disagrees. It fits students and researchers who want discovery and writing together.
| Tool | Rating | Free | From | Best known for |
|---|---|---|---|---|
| Paperguide (this tool) | 4.2 | Yes | $10/mo | AI literature review agent |
 ResearchRabbit | 4.6 | Yes | Free | Citation network visualization |
 Semantic Scholar | 4.6 | Yes | Free | 200M+ paper index |
 NotebookLM | 4.5 | Yes | Free | Answers grounded in your files |
Paperguide is a strong research tool, best known for AI literature review agent. It offers a free plan, with paid upgrades from $10/mo.
What makes it different: Paperguide stands out for AI literature review agent.
See how papers cite each other
AI research assistant for papers
Interactive maps of research literature
Free AI search across academic papers