Google NotebookLM vs Silvi
Google NotebookLM uniquely has 12 features · Silvi uniquely has 7 features.
| Google NotebookLM | Silvi | |
|---|---|---|
| Company | ||
| Founded | 2023 | — |
| HQ | Mountain View, USA | Copenhagen, Denmark |
| AI model | Gemini | Proprietary |
| User base | Millions (Google product) | — |
| Platforms | Web | Web |
| Languages | 25+ | English primarily |
| Pricing | ||
| Pricing model | — | Freemium |
| Free plan | Yes | Yes |
| Free trial | No | No — free plan available indefinitely |
| Starting price | $44.99/yr | €19/mo |
| Enterprise | Available via Google Workspace (Business), Google Workspace for Education, and Google Cloud (Enterprise) — custom pricing | Custom, billed annually |
| All plans | NotebookLMFreeGoogle AI Plus$4.99/moGoogle AI Pro$19.99/moGoogle AI Ultra$99.99/mo | BasicFreeRapid€40/moPlus€120/moEnterpriseCustom |
| Positioning | ||
| Best for | Research, analysis, and learning from uploaded sources | Researchers, academics, and scientific teams conducting systematic literature reviews |
| Differentiator | Source-grounded AI notebooks with Audio & Video Overviews and large notebook sizes up to 600 sources | 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 | Notion AI, Perplexity AI, Elicit, ChatGPT, Microsoft Copilot | Covidence, Rayyan, Rayyan AI, Distiller SR |
| Features | ||
| AI Data Extraction | — | ✓ |
| AI Screening | — | ✓ |
| Artifact Creation | ✓ | — |
| Audio Overviews | ✓ | — |
| Blinding of Decisions | — | ✓ |
| Bulk Screening | — | ✓ |
| Collaborative Reviews | — | ✓ |
| Enterprise API (Preview) | ✓ | — |
| Large Notebook Size | ✓ | — |
| Pubmed Integration | — | ✓ |
| Slides Generation | ✓ | — |
| Video Overviews | ✓ | — |
| Academic Search | ✓ | ✓ |
| AI Summarization | ✓ | ✓ |
| Browser Extension | ✕ | ✕ |
| Citation Generation | ✓ | ✓ |
| Data Privacy | ✓ | — |
| Document Upload | ✓ | ✓ |
| Export Formats | Reports, Slides, Infographics, Audio Overviews, Video Overviews, Flashcards | 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 | Google Workspace (Docs, Drive, Slides), Google Cloud, Google One AI Premium subscription | PubMed, OpenAlex, ERIC, Zotero, Mendeley, EndNote, Web of Science |
| Notion Integration | ✕ | ✕ |
| Zotero Integration | ✕ | ✓ |