# Slint privacy rating

UI toolkit for building native user interfaces with a declarative markup language, with APIs for Rust, C++, JavaScript and Python, for desktop, mobile and embedded devices.

## Summary

Slint scores 65 out of 100 (grade C) on the cross-platform app frameworks criteria. It meets 2 of 4 criteria: open source and no ads or data sales. It partly meets no trackers or telemetry. It does not meet independent audit. It is based in Germany: Fourteen Eyes member; EU member (GDPR).

- Website: https://slint.dev
- Source code: https://github.com/slint-ui/slint
- Jurisdiction: Germany. Fourteen Eyes member. EU member (GDPR).
- Platforms: Linux, macOS, Windows, Android, Web
- Home page trackers: Cloudflare Web Analytics (cookieless analytics)
- Category: [Cross-platform app frameworks](https://privacyratings.com/app-frameworks/)
- Grade: C (65/100)

## Criteria

| Criterion | Answer | Note | Evidence |
| --- | --- | --- | --- |
| Open source | Yes | Available under GPLv3, a royalty-free license for proprietary desktop and mobile apps, or a commercial license. | https://github.com/slint-ui/slint/blob/master/LICENSE.md |
| No trackers or telemetry | Partial | The VS Code extension sends usage data to slint.dev unless VS Code telemetry is turned off, and slint.dev uses Cloudflare Web Analytics. | https://github.com/slint-ui/slint/blob/master/editors/vscode/src/telemetry.ts |
| No ads or data sales | Yes | Funded by commercial licenses and support from SixtyFPS GmbH, with no ads. | https://slint.dev/pricing |
| Independent audit | No | No independent audit is published. |  |

Source: https://privacyratings.com/app-frameworks/slint/
Edit: https://github.com/privacyratings/privacyratings.com/edit/main/ratings/app-frameworks/slint.md