Google NotebookLM vs Sysrev
Google NotebookLM uniquely has 13 features · Sysrev uniquely has 8 features.
| Google NotebookLM | Sysrev | |
|---|---|---|
| Company | ||
| Founded | 2023 | 2017 |
| HQ | Mountain View, USA | Baltimore, USA |
| AI model | Gemini | Proprietary |
| User base | Millions (Google product) | — |
| Platforms | Web | Web |
| Languages | 25+ | English only |
| Pricing | ||
| Pricing model | — | Freemium |
| Free plan | Yes | Yes |
| Free trial | No | No |
| Starting price | $44.99/yr | $0/mo |
| Enterprise | Available via Google Workspace (Business), Google Workspace for Education, and Google Cloud (Enterprise) — custom pricing | Contact Us |
| All plans | NotebookLMFreeGoogle AI Plus$4.99/moGoogle AI Pro$19.99/moGoogle AI Ultra$99.99/mo | BasicFreePremium$50/mo per memberEnterpriseContact Us |
| Positioning | ||
| Best for | Research, analysis, and learning from uploaded sources | Researchers, academic institutions, and organizations conducting systematic literature reviews and document data extraction |
| Differentiator | Source-grounded AI notebooks with Audio & Video Overviews and large notebook sizes up to 600 sources | 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 | Notion AI, Perplexity AI, Elicit, ChatGPT, Microsoft Copilot | Rayyan, Covidence, DistillerSR, Abstrackr, Iris.ai |
| Features | ||
| Artifact Creation | ✓ | — |
| Audio Overviews | ✓ | — |
| Enterprise API (Preview) | ✓ | — |
| Group Labels | — | ✓ |
| Large Notebook Size | ✓ | — |
| Slides Generation | ✓ | — |
| Sysrev Analytics | — | ✓ |
| Sysrev Auto Labeler | — | ✓ |
| Unlimited Private Projects | — | ✓ |
| Unlimited Project Reviewers | — | ✓ |
| Unlimited Public Projects | — | ✓ |
| Video Overviews | ✓ | — |
| Academic Search | ✓ | ✕ |
| AI Summarization | ✓ | ✓ |
| API Access | — | ✓ |
| Browser Extension | ✕ | ✕ |
| Citation Generation | ✓ | — |
| Data Privacy | ✓ | ✓ |
| Document Upload | ✓ | ✓ |
| Export Formats | Reports, Slides, Infographics, Audio Overviews, Video Overviews, Flashcards | 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 | Google Workspace (Docs, Drive, Slides), Google Cloud, Google One AI Premium subscription | API access, JSON data import/export, structured data portability |
| Notion Integration | ✕ | ✕ |
| Zotero Integration | ✕ | — |