Rayyan vs Silvi
Rayyan uniquely has 11 features · Silvi uniquely has 7 features.
| Rayyan | Silvi | |
|---|---|---|
| Company | ||
| Founded | 2014 | — |
| HQ | Cambridge MA USA | Copenhagen, Denmark |
| AI model | Proprietary (ResearchPilot™) | Proprietary |
| User base | 1,000,000+ | — |
| Platforms | Web, iOS, Android | Web |
| Languages | — | English primarily |
| Pricing | ||
| Pricing model | Freemium | Freemium |
| Free plan | Yes | Yes |
| Free trial | No — free tier available indefinitely | No — free plan available indefinitely |
| Starting price | $8.33/mo | €19/mo |
| Enterprise | Custom pricing | Custom, billed annually |
| All plans | Essential$8.33/mo (billed quarterly)Advanced$13.33/mo (billed quarterly)Business/Academic$41.67/moEnterpriseCustom | BasicFreeRapid€40/moPlus€120/moEnterpriseCustom |
| Positioning | ||
| Best for | Systematic review researchers, academics, healthcare professionals, and research institutions | Researchers, academics, and scientific teams conducting systematic literature reviews |
| Differentiator | The world's most widely adopted systematic review platform with 1M+ researchers, offering AI-assisted screening, deduplication of up to 200,000 references, PRISMA diagram generation, and the new ResearchPilot™ AI for zero-shot relevance ratings and automated data extraction. | Silvi combines transparent PDF-based data extraction with direct highlighting, AI-assisted screening and coding, and built-in collaboration tools specifically designed for systematic literature reviews with scientific rigor. |
| Competitors | Covidence, DistillerSR, Abstrackr, EPPI-Reviewer, Nested Knowledge | Covidence, Rayyan, Rayyan AI, Distiller SR |
| Features | ||
| AI Data Extraction | — | ✓ |
| AI Screening | — | ✓ |
| AI Powered Screening | ✓ | — |
| Blind Mode | ✓ | — |
| Blinding of Decisions | — | ✓ |
| Bulk Screening | — | ✓ |
| Collaborative Reviews | — | ✓ |
| Conflict Resolution | ✓ | — |
| Prisma Flow Diagrams | ✓ | — |
| Pubmed Integration | — | ✓ |
| Shared Workflows for Teams | ✓ | — |
| Zotero Import/Export (File Based) | ✓ | — |
| Academic Search | ✓ | ✓ |
| AI Summarization | ✓ | ✓ |
| API Access | ✓ | — |
| Browser Extension | ✕ | ✕ |
| Citation Generation | ✓ | ✓ |
| Data Privacy | ✓ | — |
| Document Upload | ✓ | ✓ |
| Export Formats | PRISMA diagrams, audit trail exports, data extraction outputs | Excel, reference export formats |
| Fact Checking | ✕ | ✕ |
| Follow Up Questions | ✓ | ✕ |
| Mobile App | ✓ | ✕ |
| Multi Source Synthesis | ✓ | ✓ |
| Team Collaboration | ✓ | ✓ |
| Web Search | ✕ | ✕ |
| Integrations | ||
| API Access | ✓ | — |
| Browser Extension | ✕ | ✕ |
| Google Docs Export | ✕ | ✕ |
| Key Integrations | Rayyan API (Enterprise), mobile app (iOS/Android), reference manager imports (RIS/BibTeX) | PubMed, OpenAlex, ERIC, Zotero, Mendeley, EndNote, Web of Science |
| Notion Integration | ✕ | ✕ |
| Zotero Integration | — | ✓ |