Mercury vs Proton Drive
A detailed comparison of Mercury and Proton Drive in 2026. Compare pricing plans, features, and find out which finance service is right for you.
Mercury
Banking for startups with powerful financial tools and integrations
Mercury is a financial and accounting service that provides banking for startups with powerful financial tools and integrations. Founded in 2019 and headquartered in San Francisco, California, Mercury offers 2 pricing plans. It offers a free tier as well as paid plans starting from $35/month. Key features include Startup banking, Treasury, Corporate cards, Accounting sync. Mercury is a popular choice for users looking for quality finance subscriptions.
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.
Feature Comparison
Side-by-side comparison of features and capabilities
| Feature | Mercury | Proton Drive |
|---|---|---|
| Starting Price | Free | Free |
| Plans Available | 2 | 3 |
| Year Founded | 2019 | 2022 |
| Headquarters | San Francisco, California | Geneva, Switzerland |
| Startup banking | ||
| Treasury | ||
| Corporate cards | ||
| Accounting sync | ||
| API access | ||
| E2E encryption | ||
| Swiss privacy | ||
| Photo backup | ||
| File sharing | ||
| Version history | ||
| Proton ecosystem |
Pricing Comparison
Compare all available plans and pricing tiers
Mercury Pricing
Proton Drive Pricing
Frequently Asked Questions
Is Mercury or Proton Drive better in 2026?
Both Mercury and Proton Drive are excellent finance services. Mercury offers Startup banking and Treasury, while Proton Drive features E2E encryption and Swiss privacy. The best choice depends on your specific needs and budget.
How much does Mercury cost compared to Proton Drive?
Mercury starts at $35/month, while Proton Drive starts at $3.99/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both Mercury and Proton Drive subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including Mercury and Proton Drive. 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 Mercury, Proton Drive, or both — track all your subscriptions in one place with smart alerts and analytics.