# WizTree privacy rating

Fast disk space analyzer for Windows and macOS from Antibody Software. On NTFS drives it reads the Master File Table directly. Free for personal use, with paid supporter and enterprise licenses.

## Summary

WizTree scores 31 out of 100 (grade F) on the disk usage analyzers criteria. It meets 2 of 6 criteria: no ads or data sales and no account needed. It partly meets works offline. It does not meet open source, no trackers or telemetry and independent audit. It is based in New Zealand: Five Eyes member.

- Website: https://diskanalyzer.com
- Jurisdiction: New Zealand. Five Eyes member.
- Platforms: Windows, macOS
- Home page trackers: Google Analytics, Google Tag Manager
- Category: [Disk usage analyzers](https://privacyratings.com/disk-usage-analyzers/)
- Grade: F (31/100)

## Criteria

| Criterion | Answer | Note | Evidence |
| --- | --- | --- | --- |
| Open source | No | Closed source. |  |
| No trackers or telemetry | No | The website loads Google Analytics, and the privacy policy says aggregate cookie and tracking data may be shared with third parties. | https://diskanalyzer.com/privacy-policy |
| No ads or data sales | Yes | Funded by optional supporter codes and paid commercial licenses. No ads in the app. | https://diskanalyzer.com/donate |
| Independent audit | No | No independent audit is published. |  |
| Works offline | Partial | Scans run locally. WizTree can check for updates automatically, a setting that can be turned off, and supporter codes are validated with the vendor's server. | https://diskanalyzer.com/whats-new |
| No account needed | Yes | No account needed. A supporter code is optional for personal use. | https://diskanalyzer.com |

Source: https://privacyratings.com/disk-usage-analyzers/wiztree/
Edit: https://github.com/privacyratings/privacyratings.com/edit/main/ratings/disk-usage-analyzers/wiztree.md