Pros
- 20GB free
- E2EE
- Mature
Cons
- Slow sync
- Bandwidth
The 10 best Proton Drive alternatives in 2026 for encrypted cloud storage.
Proton Drive delivers excellent privacy with a young feature set: fewer collaboration tools, a limited free tier, and a smaller ecosystem than mainstream clouds. Switch when you need features Proton has not built yet, while keeping its privacy strengths in mind.
Proton Drive: Proton Drive encrypts everything end to end by default.
Alternative: Mainstream clouds scan files and offer weaker guarantees.
When this matters: Decides it for privacy-critical users.
Proton Drive: Proton Drive lacks mature collaboration and sync tooling.
Alternative: Google/Dropbox-class tools are far more feature-complete.
When this matters: Matters for teams needing collaboration today.
Proton Drive: Proton is building an integrated private suite.
Alternative: Rivals integrate with the broader app ecosystem now.
When this matters: Matters for workflow-heavy users.
Users who need collaboration, features, or integrations Proton Drive has not shipped yet.
Privacy-critical users for whom zero-knowledge storage is non-negotiable.
Files migrate easily; moving to a mainstream cloud means accepting file scanning.
This guide is based on a structured review of official product documentation, published feature lists, current pricing, and community-reported limitations — the same methodology ToolStep describes on the /how-we-test/ page. We do not claim hands-on testing that did not happen.
Feature scope reflects official Proton documentation as of June 2026.
| # | Alternative | Best For | Rating | Pricing |
|---|---|---|---|---|
| 1 | MEGA | Free E2EE storage | ★★★★☆ | Free / $5/mo |
| 2 | Sync.com | Privacy business | ★★★★☆ | Free / $8/mo |
| 3 | Tresorit | Encrypted business | ★★★★☆ | Free / $11.99/mo |
| 4 | pCloud | Lifetime with crypto | ★★★★★ | Free / $49 lifetime |
| 5 | Dropbox | Best sync | ★★★★★ | Free / $9.99/mo |
| 6 | Google Drive | Ecosystem | ★★★★★ | Free / $1.99/mo |
| 7 | Filen | Free E2EE storage | ★★★★☆ | Free / $1.99/mo |
| 8 | Icedrive | Encrypted lifetime | ★★★★☆ | Free / $4.99/mo |
| 9 | Nextcloud | Self-hosted E2EE | ★★★★☆ | Free |
| 10 | iCloud Drive | Apple users | ★★★★☆ | Free / $0.99/mo |
MEGA (20GB) and Filen (10GB) offer the most free storage among Proton Drive alternatives with E2EE.
Yes, Proton Drive is worth it for users already in the Proton ecosystem who want integrated E2EE storage.
Tresorit and Sync.com Business are the best business Proton Drive alternatives with compliance features.
Yes, MEGA replaces Proton Drive for E2EE storage with more free space, though sync is slower.
Yes, Proton Drive apps are open source and audited, making it one of the most transparent E2EE storage options.