Alternatives
Most reliable Proton Drive alternatives (2026)
Proton Drive has a reliability score of 77.0/100 with 99.65% uptime over the last 90 days. Here is how every alternative we track compares, ranked by reliability.
Cloud Storage & Office Suites alternatives to Proton Drive
| Alternative | Score | Uptime |
|---|---|---|
| Tresorit#1 cloud storage & office suiteVisit site ↗ | 100.0 | 100% |
| SugarSync#2 cloud storage & office suiteVisit site ↗ | 99.2 | 100% |
| ShareFile#3 cloud storage & office suiteVisit site ↗ | 96.0 | 99.99% |
| Egnyte#4 cloud storage & office suiteVisit site ↗ | 92.7 | 99.94% |
| Dropbox#5 cloud storage & office suiteVisit site ↗ | 85.5 | 99.88% |
| Sync.com#6 cloud storage & office suiteVisit site ↗ | 82.1 | 99.82% |
| Backblaze#8 cloud storage & office suiteVisit site ↗ | 62.0 | 99.47% |
| Google Workspace#9 cloud storage & office suiteVisit site ↗ | 55.0 | 99.19% |
| Box#10 cloud storage & office suiteVisit site ↗ | 42.1 | 97.88% |