AnswerThis vs Silvi
AnswerThis uniquely has 10 features · Silvi uniquely has 6 features.
| AnswerThis | Silvi | |
|---|---|---|
| Company | ||
| HQ | — | Copenhagen, Denmark |
| AI model | Claude Opus 4.5 (Max plan); proprietary ensemble for other tiers | Proprietary |
| User base | 200,000+ | — |
| Platforms | Web | Web |
| Languages | English primarily; multilingual search via 300M+ paper database | 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 | $35/mo | €19/mo |
| Enterprise | Custom | Custom, billed annually |
| All plans | Free$0/moPro$35/moResearch$75/moMax$250/moEnterpriseCustom | BasicFreeRapid€40/moPlus€120/moEnterpriseCustom |
| Positioning | ||
| Best for | Academics, researchers, medical professionals, students, and pharma/biotech teams needing citation-backed literature reviews | Researchers, academics, and scientific teams conducting systematic literature reviews |
| Differentiator | Combines a 300M+ paper database with PRISMA-compliant systematic review pipelines, full-text AI screening, and risk-of-bias assessments purpose-built for pharma, biotech, and academic researchers. | 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 | Elicit, Consensus, SciSpace, Semantic Scholar, Research Rabbit, Iris.ai | Covidence, Rayyan, Rayyan AI, Distiller SR |
| Features | ||
| AI Writer with Citations | ✓ | — |
| AI Data Extraction | — | ✓ |
| AI Screening | — | ✓ |
| Basic Queries | ✓ | — |
| Blinding of Decisions | — | ✓ |
| Bulk Screening | — | ✓ |
| Collaborative Reviews | — | ✓ |
| Extended Thinking AI | ✓ | — |
| Library Storage | ✓ | — |
| Pubmed Integration | — | ✓ |
| Systematic Reviews | ✓ | — |
| Zotero & Mendeley Sync | ✓ | — |
| Academic Search | ✓ | ✓ |
| AI Summarization | ✓ | ✓ |
| Browser Extension | ✕ | ✕ |
| Citation Generation | ✓ | ✓ |
| Data Privacy | ✓ | — |
| Document Upload | ✓ | ✓ |
| Export Formats | PDF, export papers/citations; submission-ready evidence tables | Excel, reference export formats |
| Fact Checking | ✓ | ✕ |
| Follow Up Questions | ✓ | ✕ |
| Mobile App | ✕ | ✕ |
| Multi Source Synthesis | ✓ | ✓ |
| Team Collaboration | ✓ | ✓ |
| Web Search | ✓ | ✕ |
| Integrations | ||
| Browser Extension | ✕ | ✕ |
| Google Docs Export | — | ✕ |
| Key Integrations | Zotero, Mendeley, SSO/SAML (Enterprise), institutional systems (Enterprise) | PubMed, OpenAlex, ERIC, Zotero, Mendeley, EndNote, Web of Science |
| Notion Integration | — | ✕ |
| Zotero Integration | ✓ | ✓ |