Litmaps
← Back to All AI Tools1. Should you try Litmaps? Overview
| What it is | Citation-network visualization and monitoring tool that maps how research evolves, with algorithms (including AI semantic search) to find papers and alert you to new ones. |
| Country / HQ | Wellington, New Zealand (Litmap Limited, founded 2019; acquired ResearchRabbit in May 2025) |
| Best for | Researchers conducting systematic literature reviews who want a living map of a field and alerts on new papers. |
| Check before buying | Free tier limits inputs and maps; commercial tier is pricey for individuals. Best on desktop. |
| Editor rating | ~4.4/5 (editor, academic) |
| Pricing signal | Free tier + paid from $10/mo |
2. Features What it does
| Feature | What it does |
|---|---|
| Citation mapping | Interactive maps of 270M+ papers and their citations. |
| 3 search algorithms | Incl. AI semantic search beyond keyword matching. |
| Monitor alerts | Get notified when new relevant papers appear. |
| Zotero sync | Push maps and references to Zotero. |
| ResearchRabbit integration | Combined discovery since the 2025 acquisition. |
3. Pricing Pricing (2026-10, USD)
| Plan | Price / mo | Key limits & who it fits |
|---|---|---|
| Free | $0 | 20 seed papers, 100 papers/map, 1 map, monthly report. |
| Pro Edu | $10/mo (annual) | Students/faculty; more maps and history. |
| Pro Commercial | $40/mo (annual) | Professionals; unlimited commercial use. |
| Team | Custom | Shared workspaces. |
4. Integration Access & integrations
| Access type | Details |
|---|---|
| Access | Web app; Zotero and reference-manager sync. |
| Data | Indexes 270M+ scholarly works. |
5. Reviews & Sources External reviews
| Source | Rating | What it says |
|---|---|---|
| Editor | ~4.4/5 | Best-in-class living citation maps with strong alerting; commercial tier cost is the main barrier for individuals. |
| Academic users | — | Praised for review workflows; free tier sufficient for small projects. |
| Source | — | litmaps.com; 2026 literature-review tool guides. |
6. Best for / Not for Fit
| ✔ Suitable | ✘ Not suitable |
|---|---|
| • Systematic literature reviewers • Grad students mapping a research field • R&D teams tracking a technology area |
• Casual one-off searches (overkill) • Users wanting a fully free commercial tier • Mobile-first workflows |
7. Competitors How it compares
| Competitor | How it differs | Best for |
|---|---|---|
| ResearchRabbit | Free discovery, now under Litmaps | Academics |
| Inciteful | Free citation networks | Budget researchers |
| Connected Papers | Quick visual graph | Exploration |
8. Summary Verdict
| Takeaway | Litmaps is the leading tool for living citation maps and new-paper alerts, now strengthened by its ResearchRabbit acquisition. Free tier works for small projects; serious review work needs Pro. |
| Who should pick it | Researchers running literature reviews who value maps and monitoring. |
| Who should skip it | Casual users or those needing a free commercial tier. |