C
P

Carta vs Proton Drive

A detailed comparison of Carta and Proton Drive 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.

equitycap-tablevaluationsinvestors

Proton Drive

End-to-end encrypted cloud storage from Proton

Proton Drive is a cloud storage and infrastructure service that provides end-to-end encrypted cloud storage from proton. Founded in 2022 and headquartered in Geneva, Switzerland, Proton Drive 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, Photo backup, File sharing. Proton Drive is a popular choice for users looking for quality cloud subscriptions.

privacyencryptionswissproton

Feature Comparison

Side-by-side comparison of features and capabilities

FeatureCartaProton Drive
Starting PriceFreeFree
Plans Available33
Year Founded20122022
HeadquartersSan Francisco, CaliforniaGeneva, Switzerland
Cap table management
409A valuations
Equity plans
Fund admin
Investor portal
E2E encryption
Swiss privacy
Photo backup
File sharing
Version history
Proton ecosystem

Pricing Comparison

Compare all available plans and pricing tiers

Carta Pricing

Starter
Free
Growth
$999/mo
Scale
Varies

Proton Drive Pricing

Free
Free
Plus
$3.99/mo
Unlimited
$9.99/mo

Frequently Asked Questions

Is Carta or Proton Drive better in 2026?

Both Carta and Proton Drive are excellent finance services. Carta offers Cap table management and 409A valuations, while Proton Drive features E2E encryption and Swiss privacy. The best choice depends on your specific needs and budget.

How much does Carta cost compared to Proton Drive?

Carta starts at $999/month, while Proton Drive starts at $3.99/month. Both offer multiple pricing tiers to fit different budgets.

Can I track both Carta and Proton Drive subscriptions?

Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including Carta and Proton Drive. Get renewal alerts, spending analytics, and never miss a payment — 100% free.

Related Comparisons

Explore More

Track Both Services in One Dashboard

Whether you choose Carta, Proton Drive, or both — track all your subscriptions in one place with smart alerts and analytics.

100% Free foreverNo credit card requiredSet up in 2 minutes
Sponsor