Carta vs Proton Mail
A detailed comparison of Carta and Proton Mail in 2026. Compare pricing plans, features, and find out which finance service is right for you.
Carta
Equity management platform for companies and investors
Carta is a financial and accounting service that provides equity management platform for companies and investors. Founded in 2012 and headquartered in San Francisco, California, Carta offers 3 pricing plans. It offers a free tier as well as paid plans starting from $999/month. Key features include Cap table management, 409A valuations, Equity plans, Fund admin. Carta is a popular choice for users looking for quality finance 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 | Carta | Proton Mail |
|---|---|---|
| Starting Price | Free | Free |
| Plans Available | 3 | 3 |
| Year Founded | 2012 | 2014 |
| Headquarters | San Francisco, California | Geneva, Switzerland |
| Cap table management | ||
| 409A valuations | ||
| Equity plans | ||
| Fund admin | ||
| Investor portal | ||
| E2E encryption | ||
| Swiss privacy | ||
| Custom domains | ||
| Bridge | ||
| Calendar | ||
| VPN included |
Pricing Comparison
Compare all available plans and pricing tiers
Carta Pricing
Proton Mail Pricing
Frequently Asked Questions
Is Carta or Proton Mail better in 2026?
Both Carta and Proton Mail are excellent finance services. Carta offers Cap table management and 409A valuations, while Proton Mail features E2E encryption and Swiss privacy. The best choice depends on your specific needs and budget.
How much does Carta cost compared to Proton Mail?
Carta starts at $999/month, while Proton Mail starts at $3.99/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both Carta and Proton Mail subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including Carta 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 Carta, Proton Mail, or both — track all your subscriptions in one place with smart alerts and analytics.