Mendeley vs Connected Papers
AI Research tools comparison · Updated 2026
Choosing between Mendeley and Connected Papers? Both are popular AI Research tools. Mendeley starts at Freemium and focuses on Reference management. Connected Papers starts at Freemium and specializes in Visual paper graphs. Here's a detailed side-by-side comparison to help you decide.
At a Glance
| Mendeley | Connected Papers | |
|---|---|---|
| Category | AI Research | AI Research |
| Pricing | freemium | freemium |
| Starting Price | Freemium | Freemium |
| Best For | reference-manager, citations, social-network | research, visualization, literature-review |
| Features | 6 listed | 5 listed |
Mendeley
Elsevier reference manager with social networking, PDF management, and collaboration.
Connected Papers
Visual graph explorer that maps related papers based on similarity, not just citations.
Feature Comparison
| Mendeley | Connected Papers |
|---|---|
| ✓ Reference management | ✓ Visual paper graphs |
| ✓ PDF annotation | ✓ Similarity-based connections |
| ✓ Academic social network | ✓ Prior work view |
| ✓ Group collaboration | ✓ Derivative work view |
| ✓ Citation plugin for Word | ✓ Export to reference managers |
| ✓ Research feed | — |
Pricing Comparison
Mendeley
freemiumFree with 2GB storage. Institutional plans available through Elsevier.
Connected Papers
freemiumFree tier allows 5 graphs per month. Pro plan at $3/month for unlimited graphs.
Pros & Cons
Mendeley
Pros
- Generous free storage
- Social features for networking
- Good PDF annotation
- Institutional access common
Cons
- Owned by Elsevier (privacy concerns)
- Desktop app discontinued for web
- Data lock-in concerns
- Slower development recently
Connected Papers
Pros
- Unique visual approach
- Discovers non-obvious connections
- Intuitive interface
- Free tier available
Cons
- Limited free graphs per month
- Only works with indexed papers
- Graphs can be overwhelming for broad topics
The Verdict
Both Mendeley and Connected Papers are strong AI Research tools. Mendeley stands out for Generous free storage, making it ideal if that's your priority. Connected Papers excels at Unique visual approach, which may be more important for your workflow.
Related Topics
Also Consider
Other popular AI Research tools you might want to compare.