— Why MythOS
One library. Every AI . Every workflow.
Most tools either capture your thinking or talk to your AI — not both. See how MythOS holds the middle, where memory lives.
Knowledge capture & library
| Capability | Notion | Obsidian | Roam | MythOS |
|---|---|---|---|---|
| Markdown-native | Export only | Yes | Yes | Yes — round-trip |
| Auto-linking by @ / # | Manual | Manual | Yes | Yes — with chat context |
| Voice transcription | — | — | — | Built-in |
| Email-to-memo ingest | — | — | — | On Scholar+ |
| Public library URL | Workspace pages | Publish add-on | Graph publish | mythos.one/me/you |
AI & agent surface
| Capability | ChatGPT | Claude Projects | Notion AI | MythOS |
|---|---|---|---|---|
| MCP server | — | Client-only | — | Native |
| Works with every model | OpenAI | Anthropic | Single | Any model, any year |
| /llms.txt for agents | — | — | — | Published |
| Citations back to source | Inline | Yes | Page-level | Memo-level |
| BYO API keys | — | — | — | Yes |
Publishing & distribution
| Capability | Substack | Ghost | Medium | MythOS |
|---|---|---|---|---|
| Per-memo public toggle | Post-only | Post-only | Post-only | One click per memo |
| AI chat on your writing | — | — | — | Grounded in your memos |
| Newsletter | Yes | Yes | — | From any public memo |
| Communities / comments | Reader-only | Members | Claps | Upvote · fork · reply |
| SEO + AI indexers | Yes | Yes | Yes | JSON-LD + /llms.txt |
Ownership & portability
| Capability | Notion | Obsidian | Apple Notes | MythOS |
|---|---|---|---|---|
| Export as Markdown | Partial | Yes (local) | — | Everything, anytime |
| Custom domain | Paid add-on | — | — | Oracle tier |
| Survives model migrations | Vendor-scoped | Local files | — | Agent-addressable |
| Private by default | Yes | Yes | Yes | Yes — per-memo |