Business Starter
$2 /user/mo
- users: 5 seats
Credential sharing and autofill · Encrypted vault and admin console
Keeper Security vs Proton Pricing Comparison
Comparing historical price movements, current plan features, and price change logs for Keeper Security and Proton.
Keeper Security
Full Keeper Security history →15 dated pricing states tracked since 2015. Entry pricing in the latest mapped state starts at $2/mo.
Proton
Full Proton history →1 dated pricing states tracked since 2026. Entry pricing in the latest mapped state starts at $9.99/mo.
Coverage last checked Keeper Security: 2026-08-04; Proton: 2026-03-02. Verify current offers on the vendors' pricing page and pricing page. Read the methodology and limitations.
Executive pricing summary
SaasTrack has logged historical pricing snapshots for both Keeper Security and Proton in the Security software category. Currently, Keeper Security entry pricing starts at $2/mo across 3 plans, while Proton entry pricing starts at $9.99/mo across 5 plans. Over the tracking period, Keeper Security has recorded 102 price adjustments compared to 34 for Proton.
Keeper Security vs Proton Key Metrics Table
| Comparison Metric | Keeper Security | Proton |
|---|---|---|
| Starting Entry Price | $2/mo | $9.99/mo |
| Active Plan Count | 3 plans | 5 plans |
| Logged Price Changes | 102 changes | 34 changes |
| Tracking Since | 2015 | 2026 |
| Market Category | Security | Security |
Merged Price History Chart
Keeper SecurityvsProtonUnified Price Chart
Keeper Security is blue. Proton is orange. Filter by window and plan with the controls below.
latest · 2026-12-08
Keeper Security: Dedicated Secure Cloud — quoted on request, never listed with a price.
Keeper Security plans today
Business
$4 /user/mo
All Business Starter features · Shared team folders
Enterprise
Contact sales
Advanced provisioning · Role-based access control
Pricing timeline15 changes since Feb 2015
Todaylive prices
Proton plans today
Proton Free
Free
- Storage space: 1 GB
- Users: 1 user
- Encrypted email address: 1 address
Duo
Contact sales
- Storage space: 2 TB
- Users: 2 users
- Custom email domains: 3 domains
- Extra email addresses: 30 addresses
Proton Unlimited
Contact sales
- Storage space: 500 GB
- Users: 1 user
- Custom email domains: 3 domains
- Extra email addresses: 15 addresses
Pricing timeline2 changes since Sep 2022
Todaylive prices
Keeper Security recent price changes
Keeper Security change log
| When | Event | What changed |
|---|---|---|
| 2026-08-04 | Price up | Business: 3.75 → 4 (monthly) |
Proton recent price changes
Proton change log
| When | Event | What changed |
|---|---|---|
| 2026-03-02 | Plan added | Duo |
| 2026-03-02 | Plan removed | Mail Plus |
Frequently asked questions
Which is cheaper, Keeper Security or Proton?
Entry pricing for Keeper Security starts at $2/mo, while Proton entry pricing starts at $9.99/mo. Check the interactive timeline chart above to compare plan features and seat pricing side by side.
How frequently do Keeper Security and Proton adjust their prices?
SaasTrack has logged 102 price modifications for Keeper Security since 2015 and 34 price modifications for Proton since 2026.
Can I track future price increases for Keeper Security and Proton?
Yes, creating a free account on SaasTrack allows you to set automated watchlist alerts whenever Keeper Security, Proton, or other competitors update their plans.
Are historical price change logs free to view for Keeper Security vs Proton?
Yes! All historical pricing charts, active plan feature breakdowns, and change logs for both Keeper Security and Proton are 100% free to view on SaasTrack without creating an account.
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