SpiderOak ONE
Tenable
| Feature | SpiderOak ONE | Tenable |
|---|---|---|
| Pricing | From $6/mo | Free / from $3990/mo |
| Free Plan | ✗ No | ✓ Yes |
| Rating | 4 / 5 | 4.3 / 5 |
| Best For | privacy-advocates, journalists, legal-professionals, security-conscious-businesses | security-teams, compliance-officers, it-operations, vulnerability-managers |
| Founded | 2007 | 2002 |
| Zero Knowledge Backup | ✓ | ✗ |
| File Sync | ✓ | ✗ |
| Point In Time Recovery | ✓ | ✗ |
| Share Rooms | ✓ | ✗ |
| Cross Platform | ✓ | ✗ |
| Version History | ✓ | ✗ |
| Vulnerability Scanning | ✗ | ✓ |
| Asset Discovery | ✗ | ✓ |
| Risk Prioritization | ✗ | ✓ |
| Compliance Reporting | ✗ | ✓ |
| Web App Scanning | ✗ | ✓ |
| Cloud Security | ✗ | ✓ |
✓ SpiderOak ONE Pros
- True zero-knowledge encryption
- Endorsed by Edward Snowden
- Point-in-time recovery
- Cross-platform sync
✗ SpiderOak ONE Cons
- Slower than competitors
- No file sharing links on basic plan
- Dated interface
✓ Tenable Pros
- Comprehensive vulnerability coverage
- Excellent asset discovery
- Good risk prioritization
- Strong compliance reporting
✗ Tenable Cons
- Expensive for large environments
- Complex initial setup
- Scanning can impact performance
The Verdict
SpiderOak ONE is built for privacy advocates and journalists, with a focus on zero-knowledge-backup and file-sync. Tenable targets security teams and compliance officers and leads with vulnerability-scanning and asset-discovery.
On pricing, SpiderOak ONE is the clear winner for budget-conscious users — starting at $6/mo compared to $3990/mo for Tenable. That $3984/mo difference adds up quickly for growing teams.
Tenable has a free plan, which gives it a meaningful edge for individuals and small teams exploring their options. SpiderOak ONE requires a paid subscription from day one.
Bottom line: Tenable has a slight overall edge — but if true zero-knowledge encryption matters most to you, SpiderOak ONE may still be the right call.