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Atomic vs Mem AI
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | Open-source AI-native knowledge graph that turns notes into a semantic wiki with agentic chat and MCP access. | AI-powered note-taking app that auto-organizes notes without manual tagging, with meeting transcription and a knowledge-base chat assistant. | |
| Category | |||
| Developer | Atomic | Mem | |
| Verified Status | No | ||
| Last Updated | Aug 2026 | Aug 2026 | |
| Pricing | |||
| Pricing Model | Freemium | Paid | |
| Free Plan | No | No | |
| Free Trial | No | — | |
| Open Source | No | No | |
| Capabilities | |||
| API Access | No | — | |
| Features | • Meaning-based semantic search • Automatic wiki article generation with citations • Hallucination-resistant agentic chat over notes • Visual force-directed knowledge canvas • Automatic note tagging • Free self-hosted open source; Atomic Cloud 14-day Pro trial | • AI-powered automatic note organization without manual tagging • Mem Chat: AI assistant answering questions from your own notes • Smart Search with natural-language queries • Meeting recording, transcription, and summarization • Mem 2.0 (early 2026): overhauled engine for speed and stability | |
| Tags | knowledge-graphsemantic-searchopen-sourceai-notesmcp | notesauto-organizeideas | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 8 | 54 | |
| Quality Score | 24/100 | 41/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | atomicapp.ai | mem.ai | |
| Social Links | 1 linked | — | |
| Screenshots | No | No | |
| Reviews | |||
| Pros | • Free to use | — | |
| Cons | — | • No free tier available | |
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