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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.

bankingstartupscorporate-cardstreasury

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

FeatureMercuryProton Drive
Starting PriceFreeFree
Plans Available23
Year Founded20192022
HeadquartersSan Francisco, CaliforniaGeneva, 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

Free
Free
Plus
$35/mo

Proton Drive Pricing

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

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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