Logically vs Silvi
Logically uniquely has 18 features · Silvi uniquely has 6 features.
| Logically | Silvi | |
|---|---|---|
| Company | ||
| HQ | — | Copenhagen, Denmark |
| AI model | Claude, Gemini, ChatGPT (multi-model) | Proprietary |
| User base | 100K+ | — |
| Platforms | Web, Browser Extensions | Web |
| Languages | — | English primarily |
| Pricing | ||
| Pricing model | Freemium | Freemium |
| Free plan | Yes | Yes |
| Free trial | No | No — free plan available indefinitely |
| Starting price | $30/mo | €19/mo |
| Enterprise | Custom — contact via form for institutional/organization pricing with seat discounts | Custom, billed annually |
| Refund policy | 30-day money-back guarantee | — |
| All plans | FreeFreeUnlimited$30/mo | BasicFreeRapid€40/moPlus€120/moEnterpriseCustom |
| Positioning | ||
| Best for | Students, researchers, academics, and professionals who need citation-backed writing and reference management | Researchers, academics, and scientific teams conducting systematic literature reviews |
| Differentiator | All-in-one AI-powered workspace combining citation-backed research, reference management, PDF annotation, and AI document writing powered by Claude, Gemini, and ChatGPT in a single platform. | 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 | Zotero, Mendeley, Jenni.ai, SciSpace, NotebookLM, EndNote, ChatGPT | Covidence, Rayyan, Rayyan AI, Distiller SR |
| Features | ||
| AI Autosuggestions | ✓ | — |
| AI Chat Messages | ✓ | — |
| AI Commands | ✓ | — |
| AI Data Extraction | — | ✓ |
| AI Screening | — | ✓ |
| Advanced & Reasoning AI Models | ✓ | — |
| Blinding of Decisions | — | ✓ |
| Bulk Screening | — | ✓ |
| Centralized Admin Portal | ✓ | — |
| Centralized Admin Portal for Teams | ✓ | — |
| Collaborative Reviews | — | ✓ |
| Discount for Multiple Seats | ✓ | — |
| Multi Seat Discount | ✓ | — |
| Pubmed Integration | — | ✓ |
| Reference & File Storage | ✓ | — |
| Unlimited AI Autosuggestions | ✓ | — |
| Unlimited AI Chat Messages | ✓ | — |
| Unlimited Reference & File Storage | ✓ | — |
| Academic Search | ✓ | ✓ |
| AI Summarization | ✓ | ✓ |
| Browser Extension | ✓ | ✕ |
| Citation Generation | ✓ | ✓ |
| Data Privacy | ✓ | — |
| Document Upload | ✓ | ✓ |
| Export Formats | PDF, DOCX, MDOWN (Markdown); Free plan exports PDF with watermark | 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 import, Mendeley import, DOI/URL import, PDF/DOCX import, Claude, Gemini, ChatGPT AI models | PubMed, OpenAlex, ERIC, Zotero, Mendeley, EndNote, Web of Science |
| Notion Integration | — | ✕ |
| Zotero Integration | ✓ | ✓ |