VS
1AIVault
vs
Personal knowledge base
Obsidian
1AIVault vs Obsidian
Compare 1AIVault’s automatic AI memory vault with Obsidian’s linked-note knowledge base. See which approach gives you better AI context recall without manual linking.
Zero
Manual organization
Auto-import
From AI tools
One-click
MCP install
Feature comparison
| Feature | 1AIVault | Obsidian |
|---|---|---|
| Auto-import AI conversations | ||
| MCP server for AI app connections | Plugin needed | |
| Cross-tool memory sharing | Manual | |
| Local-first storage | ||
| Topic classification (AI-powered) | ||
| Knowledge graph between entries | Manual links | |
| Full-text search (BM25) | ||
| Plugin ecosystem | ||
| Graph view | Vault graph | |
| Markdown-based | SQLite vault | |
| Pricing model | Free + one-time Pro | Free + sync subscription |
Pricing comparison
1AIVault
$0 – $89one-time
- Free: 2,000 entries + 50 topics, forever
- Pro: $29–$89 one-time, unlimited entries & topics
- 1–5 devices supported
- MCP server for 6+ AI apps
- Browser extension for ChatGPT & Claude web
- Local AI classification via Ollama
- End-to-end encrypted sync (optional)
- FTS5 full-text search
Free tier never expires. Pro is a one-time license with 12 months of updates.
Download freeObsidian
Free + $4/mo syncsubscription for sync
- Core app: Free for personal use
- Sync: $4/month
- Publish: $8/month
- Local Markdown files
- Rich plugin ecosystem
- Graph view for linked notes
- Manual note-taking only
- No auto-import from AI tools
Obsidian is an excellent PKM tool but requires manual effort to manage AI conversation data.
When to choose each
Choose 1AIVault if…
- You want your AI conversations auto-imported and organized
- You need memory that's accessible from any MCP-compatible AI tool
- You want automatic topic classification without manual linking
- You prefer a purpose-built solution for AI context management
- You want one-click connections to Claude, ChatGPT, Cursor, and more
Choose Obsidian if…
- You want a general-purpose personal knowledge base
- You rely on the Obsidian plugin ecosystem
- You manually curate and link your notes
- You need a Markdown-based note system with graph visualization
Ready to own your AI memory?
Download 1AIVault and start building your cross-tool memory vault today. Free up to 2,000 entries — no credit card needed.