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Third-party licences

Last updated: October 21, 2026

Motion Studio is built with open-source software and open AI models. Thanks to their authors. Each remains subject to its own licence, whose full text is provided with the app. Nothing in our terms limits the rights these licences give you.

Tools shipped with the app

  • FFmpeg / FFprobe 9.0.2 — Copyright © 2000-2026 the FFmpeg developers. Static build by Martin Riedl (ffmpeg.martin-riedl.de), including x264. Licence: GNU GPL v3. Used as separate programs, called by Motion Studio. The source code for this version (FFmpeg, included libraries and build script) is available free of charge: Motion Studio GitHub releases. GPL v3 text
  • whisper.cpp v1.9.5 — Copyright © Georgi Gerganov and contributors. MIT licence. Speech transcription, on your Mac.
  • Electron — Copyright © OpenJS Foundation and contributors. MIT licence. Includes Chromium (BSD licence and third-party components).
  • Chrome for Testing 154 — Google LLC. Used to preview and export videos. Chromium: BSD licence and third-party components.
  • Puppeteer — Copyright © Google LLC. Apache 2.0 licence.
  • three.js — Copyright © three.js authors. MIT licence.
  • GSAP — Copyright © GreenSock / Webflow. GSAP "Standard No Charge" licence.
  • ThreeUI (@designcodeio/threeui) — Design+Code. MIT licence.
  • bot-avatars 0.2.2 — Copyright © Jakub Antalik. MIT licence.
  • React / React DOM 18.3 — Copyright © Meta Platforms, Inc. MIT licence.
  • electron-updater — Copyright © electron-userland. MIT licence.
  • Inter (interface font) — Copyright © The Inter Project Authors. SIL Open Font License 1.1.

Downloaded on first use

  • Whisper large-v3-turbo model (ggml format, via Hugging Face) — Copyright © OpenAI. MIT licence.
  • DeepFilterNet (voice clean-up) — Copyright © Hendrik Schröter. MIT / Apache 2.0 licences.

Apps and services you install or connect yourself (not included in Motion Studio, under their own terms)

  • Claude / Claude Code — Anthropic.
  • Voicebox — jamiepine/voicebox, under its own licence.
  • ElevenLabs — ElevenLabs' terms.

For any question about these licences: contact@webxpansion.com