Open-source notices

Last updated: 13 November 2026

Clip Preflight is built on other people's open-source work. Thank you to everyone below. Each item is used under its licence, and each licence name links to the full text. We use every item unmodified.

AI models

• CLIP ViT-B/32 by OpenAI, in the browser-ready conversion by Xenova (Hugging Face). It looks at the opening frames. Licence: MIT. Downloaded to your browser from Hugging Face.
• YAMNet by Google. It listens for likely music. Licence: Apache License 2.0 (model page, source). Downloaded to your browser from Google's servers.
• AudioSet ontology by Google: the sound category names YAMNet reports, such as "Music" and "Singing". Licence: CC BY 4.0 (AudioSet).

Libraries

• Transformers.js 3.8.1 by Hugging Face. It runs the CLIP model in your browser. Licence: Apache License 2.0 (source).
• ONNX Runtime Web by Microsoft, included with Transformers.js. Licence: MIT (source).
• MediaPipe Tasks Audio 0.10.35 by Google. It runs the YAMNet model in your browser. Licence: Apache License 2.0 (source).
• Mediabunny 1.65.2 by Vanilagy. It writes the fixed video file for Pro. Licence: Mozilla Public License 2.0. The source code for this exact version is on GitHub and npm.

These libraries are loaded from the jsDelivr CDN when you run a check or a Pro fix.

Font

• Archivo by Omnibus-Type. Licence: SIL Open Font License 1.1 (source). We host the font file ourselves.

Spotted a missing credit or a mistake? Email support@clippreflight.com.

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