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2 / 4 Tools
| Attribute | Claude by Anthropic | Heptabase by Heptabase, Inc. |
|---|---|---|
| Category | AI Chat Subcategory: Conversational Assistant | Research Subcategory: Visual PKM & Research Canvas |
| Rating & Reviews | ★New / 5.0 0 verified reviews Weighted score: 0.00 | ★New / 5.0 0 verified reviews Weighted score: 0.00 |
| Pricing Model | freemium | paid |
| Starting Price | $20/mo Free access with rate limits; Claude Pro available at $20/month for 5x usage and early access to new models. | 8.99 Subscription-only with a 7-day free trial. Pricing starts at approximately $8.99/month (annual billing) or $11.99/month (monthly billing). No perpetual free plan. |
| Platforms | WebiOSAndroidmacOSWindows | macOSWindowsLinuxiOSAndroidWeb |
| AI Capabilities | Nuanced WritingArtifacts Sandbox200K Context WindowCode AnalysisVisual Document Processing | Semantic card searchVisual mind mappingPDF text annotationLocal-first data management |
| Overview | Anthropic conversational AI delivering frontier reasoning, hybrid thinking with Claude 3.7 Sonnet, 200k context window, and coding artifacts. | Visual knowledge management workspace that combines nested whiteboards, markdown cards, and PDF annotations for complex research. |
| Tags | chatanthropicartifactscodingresearch | pkmknowledge-managementwhiteboardresearchmarkdown |
