Connected Papers
Research Rabbit
| Feature | Connected Papers | Research Rabbit |
|---|---|---|
| Pricing | Free / from $3/mo | Free only |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.3 / 5 | 4.5 / 5 |
| Best For | researchers, students, academics, literature-reviewers | researchers, phd-students, academics, literature-reviewers |
| Founded | 2019 | 2021 |
| Paper Graphs | ✓ | ✗ |
| Prior Works | ✓ | ✗ |
| Derivative Works | ✓ | ✗ |
| Visual Exploration | ✓ | ✗ |
| Bibliography Builder | ✓ | ✗ |
| Sharing | ✓ | ✗ |
| Paper Discovery | ✗ | ✓ |
| Network Visualization | ✗ | ✓ |
| Collections | ✗ | ✓ |
| Recommendations | ✗ | ✓ |
| Author Networks | ✗ | ✓ |
| Collaboration | ✗ | ✓ |
✓ Connected Papers Pros
- Visual graph exploration
- Free tier available
- Easy to use
- Finds hidden connections
✗ Connected Papers Cons
- Limited free graphs
- Academic only
- No citation management
✓ Research Rabbit Pros
- Completely free
- Visual paper networks
- Collection management
- Recommendation engine
✗ Research Rabbit Cons
- Limited to academic papers
- Can miss some sources
- No full-text access
The Verdict
Connected Papers is built for researchers and students, with a focus on paper-graphs and prior-works. Research Rabbit targets researchers and phd students and leads with paper-discovery and network-visualization.
Research Rabbit uses custom enterprise pricing, while Connected Papers starts at $3/mo — a tangible advantage for teams with a fixed budget.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Both tools are a solid fit for researchers, academics, literature reviewers — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.