Obsidian vs Proton Mail
A detailed comparison of Obsidian and Proton Mail 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.
Proton Mail
End-to-end encrypted email service
Proton Mail is a security and privacy service that provides end-to-end encrypted email service. Founded in 2014 and headquartered in Geneva, Switzerland, Proton Mail offers 3 pricing plans. It offers a free tier as well as paid plans starting from $3.99/month. Key features include E2E encryption, Swiss privacy, Custom domains, Bridge. Proton Mail is a popular choice for users looking for quality security subscriptions.
Feature Comparison
Side-by-side comparison of features and capabilities
| Feature | Obsidian | Proton Mail |
|---|---|---|
| Starting Price | Free | Free |
| Plans Available | 3 | 3 |
| Year Founded | 2020 | 2014 |
| Headquarters | Toronto, Canada | Geneva, Switzerland |
| Markdown notes | ||
| Graph view | ||
| Backlinks | ||
| Plugins | ||
| Local storage | ||
| Community themes | ||
| E2E encryption | ||
| Swiss privacy | ||
| Custom domains | ||
| Bridge | ||
| Calendar | ||
| VPN included |
Pricing Comparison
Compare all available plans and pricing tiers
Obsidian Pricing
Proton Mail Pricing
Frequently Asked Questions
Is Obsidian or Proton Mail better in 2026?
Both Obsidian and Proton Mail are excellent productivity services. Obsidian offers Markdown notes and Graph view, while Proton Mail features E2E encryption and Swiss privacy. The best choice depends on your specific needs and budget.
How much does Obsidian cost compared to Proton Mail?
Obsidian starts at $4/month, while Proton Mail starts at $3.99/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both Obsidian and Proton Mail subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including Obsidian and Proton Mail. 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, Proton Mail, or both — track all your subscriptions in one place with smart alerts and analytics.