Capacities vs Obsidian
Side-by-side comparison of features, pricing, ratings, and alternatives.
Capacities is a personal knowledge management app built around structured, typed objects (notes, people, projects, books, etc.) rather than a flat pile of documents. Users start from daily notes and create custom object types as needed, and the app automatically surfaces connections between related content instead of requiring manual backlinking for everything.
Obsidian is a note-taking and personal knowledge management app built around plain markdown files stored locally on your device. Rather than a rigid folder hierarchy, Obsidian encourages a networked structure through bidirectional links, backlinks, and an interactive graph view that visualizes how notes connect. Because notes are just markdown files on disk, Obsidian is fast, works fully offline, and keeps your data portable - there is no proprietary lock-in. A large community plugin ecosystem extends the core app with everything from spaced-repetition flashcards to kanban boards and calendar views. Obsidian Sync and Obsidian Publish are optional paid add-ons for cross-device syncing and publishing notes as a website, but the core app is free for personal use.
Free for personal use; commercial licenses and sync/publish are paid add-ons.
- Free plan has no artificial note limits and includes full export
- Object-based structure suits research and reference-heavy workflows better than plain files
- Automatic connection discovery reduces manual linking overhead
- EU hosting and GDPR compliance appeal to privacy-conscious users
- Full data ownership with local markdown files
- Extremely fast and works offline
- Massive plugin ecosystem
- One-time payment for sync (no forced subscription)
- Exact Pro and Believer plan pricing is not published on the pricing page
- The object-based model has a learning curve compared to simple flat note apps
- Smaller company (self-funded, no VC) means a smaller ecosystem of integrations than larger note apps
- Steeper learning curve than typical note apps
- Mobile app less polished than desktop
- Sync/Publish cost extra
What reviewers say
Capacities Reviews
No reviews yet.
Obsidian Reviews
4.0 (2)Highly recommend Obsidian
Obsidian has quickly become part of our daily workflow. Extremely fast and works offline. One minor gripe: sync/publish cost extra, but it hasn't been a dealbreaker. Would recommend to anyone considering it.
Highly recommend Obsidian
Obsidian has quickly become part of our daily workflow. Extremely fast and works offline. One minor gripe: mobile app less polished than desktop, but it hasn't been a dealbreaker. Would recommend to anyone considering it.
More alternatives & similar tools
Alternatives to Capacities
View all →The Verdict
AI-generated from listing dataObsidian offers a powerful, offline‑first markdown ecosystem with extensive plugins, while Capacities provides a cloud‑based, object‑oriented workflow with built‑in privacy compliance; choose based on need for local control vs. structured, GDPR‑ready cloud notes.
Key differences
- •Data storage: Obsidian stores local markdown files; Capacities stores notes in a cloud SaaS.
- •Organization model: Obsidian uses plain files with bidirectional links; Capacities uses typed objects with automatic connection discovery.
- •Extensibility: Obsidian has 1000+ community plugins and a canvas view; Capacities has limited integrations and a Pro AI assistant.
- •Privacy: Capacities is EU‑hosted with GDPR compliance; Obsidian relies on user‑managed local storage.
- •Pricing nuance: Obsidian’s sync/publish features require paid add‑ons; Capacities’ exact Pro pricing is undisclosed but free plan includes full export.
Pricing & value
Capacities offers unlimited free notes and full export; Obsidian requires paid add‑ons for sync/publish.
Ease of use / learning curve
Capacities’ object model reduces manual linking compared to Obsidian’s steeper learning curve.
Features & depth
Obsidian provides graph view, canvas, and 1000+ plugins, exceeding Capacities’ core feature set.
Integrations & ecosystem
Obsidian integrates with Git, iCloud, Dropbox and has a large plugin ecosystem; Capacities has a smaller integration footprint.
Collaboration
Both rely on cloud sync (Obsidian via paid add‑on, Capacities via built‑in SaaS); no specific collaboration features detailed.
Support
Obsidian offers forum and Discord support; Capacities provides no support details.
Security & privacy
Capacities is EU‑hosted with explicit GDPR compliance; Obsidian stores data locally with no stated encryption.
Choose Capacities if…
Knowledge workers preferring cloud‑based, object‑oriented notes with GDPR‑level privacy.
Choose Obsidian if…
Researchers or developers needing offline, extensible markdown notes with full data ownership.
Common questions
Can I export all my notes from each tool?
Obsidian stores notes as local markdown files; Capacities offers full data export even on the free plan.
Is there a cost to sync notes across devices?
Obsidian requires a paid add‑on for sync/publish; Capacities syncs via its SaaS, but exact Pro pricing isn’t published.
Which tool better supports structured research with custom object types?
Capacities lets users define custom object types and auto‑discovers connections; Obsidian relies on manual linking of markdown files.

