Proton Mail vs Substack
A detailed comparison of Proton Mail and Substack in 2026. Compare pricing plans, features, and find out which security service is right for you.
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.
Substack
Platform for independent newsletter writers
Substack is a news and media service that provides platform for independent newsletter writers. Founded in 2017 and headquartered in San Francisco, California, Substack offers 2 pricing plans. It offers a free tier as well as paid plans starting from $undefined/month. Key features include Newsletter platform, Podcasts, Chat, Notes. Substack is a popular choice for users looking for quality news subscriptions.
Feature Comparison
Side-by-side comparison of features and capabilities
| Feature | Proton Mail | Substack |
|---|---|---|
| Starting Price | Free | Free |
| Plans Available | 3 | 2 |
| Year Founded | 2014 | 2017 |
| Headquarters | Geneva, Switzerland | San Francisco, California |
| E2E encryption | ||
| Swiss privacy | ||
| Custom domains | ||
| Bridge | ||
| Calendar | ||
| VPN included | ||
| Newsletter platform | ||
| Podcasts | ||
| Chat | ||
| Notes | ||
| Community | ||
| Monetization |
Pricing Comparison
Compare all available plans and pricing tiers
Proton Mail Pricing
Substack Pricing
Frequently Asked Questions
Is Proton Mail or Substack better in 2026?
Both Proton Mail and Substack are excellent security services. Proton Mail offers E2E encryption and Swiss privacy, while Substack features Newsletter platform and Podcasts. The best choice depends on your specific needs and budget.
How much does Proton Mail cost compared to Substack?
Proton Mail starts at $3.99/month, while Substack starts at $Free/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both Proton Mail and Substack subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including Proton Mail and Substack. 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 Proton Mail, Substack, or both — track all your subscriptions in one place with smart alerts and analytics.