Obsidian vs Principle
A detailed comparison of Obsidian and Principle in 2026. Compare pricing plans, features, and find out which productivity service is right for you.
Obsidian
Private and flexible knowledge management
Obsidian is a productivity and collaboration service that provides private and flexible knowledge management. Founded in 2020 and headquartered in Toronto, Canada, Obsidian offers 3 pricing plans. It offers a free tier as well as paid plans starting from $4/month. Key features include Markdown notes, Graph view, Backlinks, Plugins. Obsidian is a popular choice for users looking for quality productivity subscriptions.
Principle
Animated and interactive UI design tool for Mac
Principle is a design and creative service that provides animated and interactive ui design tool for mac. Founded in 2015 and headquartered in San Francisco, California, Principle offers 1 pricing plan. Contact Principle for pricing details. Key features include Animation design, Interactions, Auto transitions, Drivers. Principle is a popular choice for users looking for quality design subscriptions.
Feature Comparison
Side-by-side comparison of features and capabilities
| Feature | Obsidian | Principle |
|---|---|---|
| Starting Price | Free | Contact sales |
| Plans Available | 3 | 1 |
| Year Founded | 2020 | 2015 |
| Headquarters | Toronto, Canada | San Francisco, California |
| Markdown notes | ||
| Graph view | ||
| Backlinks | ||
| Plugins | ||
| Local storage | ||
| Community themes | ||
| Animation design | ||
| Interactions | ||
| Auto transitions | ||
| Drivers | ||
| Components | ||
| Sketch import |
Pricing Comparison
Compare all available plans and pricing tiers
Obsidian Pricing
Principle Pricing
Frequently Asked Questions
Is Obsidian or Principle better in 2026?
Both Obsidian and Principle are excellent productivity services. Obsidian offers Markdown notes and Graph view, while Principle features Animation design and Interactions. The best choice depends on your specific needs and budget.
How much does Obsidian cost compared to Principle?
Obsidian starts at $4/month, while Principle starts at $Free/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both Obsidian and Principle subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including Obsidian and Principle. Get renewal alerts, spending analytics, and never miss a payment — 100% free.
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Track Both Services in One Dashboard
Whether you choose Obsidian, Principle, or both — track all your subscriptions in one place with smart alerts and analytics.