Cross-platform app frameworks
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).
Score 65 out of 100. How scoring works
Criteria
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Yes
Open source Weight 3 of 3
Is all the source code needed to run the product public?
Available under GPLv3, a royalty-free license for proprietary desktop and mobile apps, or a commercial license.
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Partial
No trackers or telemetry Weight 3 of 3
Are the website and apps free of third-party trackers, with any analytics anonymous and any telemetry off by default?
The VS Code extension sends usage data to slint.dev unless VS Code telemetry is turned off, and slint.dev uses Cloudflare Web Analytics.
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Yes
No ads or data sales Weight 2 of 3
Is the product funded without advertising, ad targeting or selling user data?
Funded by commercial licenses and support from SixtyFPS GmbH, with no ads.
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No
Independent audit Weight 2 of 3
Has an independent security or privacy audit been published within the last three years?
No independent audit is published.