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Digital Guardian
digitalguardian.com · Digital Guardian DLP Software · scored Dec 2025Digital Guardian covers Linux, but taxes your CPU doing it.
Best forLarge enterprises with mixed-OS environments needing deep forensic data visibility.
Kernel-level data loss prevention platform covering Windows, macOS, and Linux endpoints.
Upside
- Kernel-level data visibility
- Covers Windows, macOS, and Linux
- Unknown risk discovery mode
Catch
- High CPU resource use
- Steep learning curve
- Non-Windows feature gaps
Editor's takeDigital Guardian fits large organizations running mixed operating systems that need forensic-level insight into data movement. Its kernel-level agent and 300-plus file type classification go deeper than API-based DLP tools. Smaller teams should budget for a steep learning curve and watch for reported CPU strain on endpoints.
Does Digital Guardian support Linux?
Yes. It covers Windows, macOS, and Linux endpoints, though some device control features are less complete on Mac and Linux than Windows.
How much does Digital Guardian cost?
Estimated pricing runs about $95 per user annually for the full platform, with managed service options starting above $100,000 a year.
The evidence: 6 criteria, 3 penalties (−0.19 points)
Score adjustments−0.19 points in total










