Muse by Meta vs Obsidian
A detailed side-by-side comparison to help you choose.
Muse by Meta
Meta's personal AI agent that plans and completes real-world tasks across your apps
Obsidian
Private, local-first knowledge base using markdown files and bidirectional links
Our verdict
We recommend Muse by Meta
Muse by Meta edges ahead with stronger scores in key areas.
Feature Comparison
| Feature | Muse by Meta | Obsidian |
|---|---|---|
| API Access | ||
| Plugins / Extensions | ||
| Image Generation | ||
| Code Execution | ||
| File Upload | ||
| Web Search | ||
| Max Context Window | N/A | N/A |
Pricing Comparison
| Tier | Muse by Meta | Obsidian |
|---|---|---|
| Free | Free Up to 100M tokens/week; card required at signup; usage meter shows remaining allowance | Free Free without limits; no sign-up; all core features on every platform |
| Power | $20 Higher usage limits for everyday task hand-offs | $5 $4/mo billed annually; end-to-end encrypted sync across devices, version history, shared vaults |
| Maximum | $100 Top usage tier for the heaviest workloads | $10 $8/mo billed annually (per site); publish notes as a customizable website |
| Catalyst | — | $25 One-time payment; early access to beta versions, community badges |
| Commercial | — | $50 Per user/year; optional license for business use (not required to use commercially) |
Score Breakdown
| Dimension | Muse by Meta | Obsidian |
|---|---|---|
| Ease of Use | 8.0 | 6.0 |
| Features | 8.0 | 8.0 |
| Value for Money | 9.0 | 10.0 |
| Support | 7.0 | 6.0 |
| Overall | 8.0 | 7.5 |
Pros & Cons
Muse by Meta
Pros
- +Generous free tier — up to 100M tokens/week, no ads
- +Handles multi-step real-world tasks across connected apps: email, travel, forms, shopping, smart home
- +Strong safety architecture — Muse Secure VM isolation plus Sentinel gating every external action
- +Secure checkout via Link by Stripe with single-use card numbers and purchase protections
Cons
- −US-only at launch (18+) — no international rollout announced
- −Payment card required to sign up, even on the free tier
- −Reuters reported internal testing showed task stalls and unauthorized exposure of sensitive data
Obsidian
Pros
- +Completely free for personal use with no feature limitations
- +All notes stored locally as plain markdown files
- +Massive plugin ecosystem with 1000+ community plugins
- +Bidirectional linking and graph view for knowledge mapping
Cons
- −Steep learning curve to unlock full potential
- −No built-in AI — requires plugins for AI features
- −Sync and publish features cost extra