Litmaps vs Sysrev
Sysrev uniquely has 9 features · Litmaps uniquely has 8 features.
| Litmaps | Sysrev | |
|---|---|---|
| Company | ||
| Founded | 2020 | 2017 |
| HQ | Dunedin, New Zealand | Baltimore, USA |
| AI model | Proprietary | Proprietary |
| User base | 350,000+ | — |
| Platforms | Web | Web |
| Languages | English only | English only |
| Pricing | ||
| Pricing model | Freemium | Freemium |
| Free plan | Yes | Yes |
| Free trial | No | No |
| Starting price | $12.50/mo | $0/mo |
| Enterprise | Custom — contact sales | Contact Us |
| All plans | FreeFreePro$12.5/moTeamCustomEnterpriseCustom | BasicFreePremium$50/mo per memberEnterpriseContact Us |
| Positioning | ||
| Best for | Academic researchers tracking and visualizing scientific literature | Researchers, academic institutions, and organizations conducting systematic literature reviews and document data extraction |
| Differentiator | Visual literature mapping (Litmaps) with 270M+ article database and Zotero two-way sync | Combines AI-powered auto-labeling with human review workflows for flexible, scalable document data extraction across PDFs, title-abstract pairs, plain text, and structured JSON. |
| Competitors | ResearchRabbit, Connected Papers, Semantic Scholar, Elicit, Scite | Rayyan, Covidence, DistillerSR, Abstrackr, Iris.ai |
| Features | ||
| Advanced Search (Pro) | ✓ | — |
| Bibtex/Ris Import | ✓ | — |
| Chrome Extension | ✓ | — |
| Group Labels | — | ✓ |
| Literature Alerts | ✓ | — |
| Sysrev Analytics | — | ✓ |
| Sysrev Auto Labeler | — | ✓ |
| Unlimited Private Projects | — | ✓ |
| Unlimited Project Reviewers | — | ✓ |
| Unlimited Public Projects | — | ✓ |
| Visual Litmaps | ✓ | — |
| Zotero Two Way Sync | ✓ | — |
| Academic Search | ✓ | ✕ |
| AI Summarization | — | ✓ |
| API Access | — | ✓ |
| Browser Extension | — | ✕ |
| Citation Generation | ✓ | — |
| Data Privacy | ✓ | ✓ |
| Document Upload | ✓ | ✓ |
| Export Formats | BibTeX | Yes — data export (CSV/JSON implied); user owns and can export data at any time |
| Fact Checking | ✕ | ✕ |
| Follow Up Questions | ✕ | ✕ |
| Mobile App | ✕ | ✕ |
| Multi Source Synthesis | ✓ | ✓ |
| Team Collaboration | ✓ | ✓ |
| Web Search | ✕ | ✕ |
| Integrations | ||
| API Access | — | ✓ |
| Browser Extension | — | ✕ |
| Google Docs Export | ✕ | ✕ |
| Key Integrations | BibTeX export for reference managers | API access, JSON data import/export, structured data portability |
| Notion Integration | ✕ | ✕ |