Open source
Acknowledgements
Foldout stands on the shoulders of excellent open-source work.
- FFmpeg (LGPL/GPL) — audio & video conversion. ffmpeg.org
- IS-Net — the on-device image-matting model powering background removal, used under its respective license.
- VTracer (MPL-2.0) — the Image→SVG vectorization engine. visioncortex/vtracer
- Sparkle (MIT) — the secure macOS auto-update framework. sparkle-project.org
The complete license texts ship inside the app — see Foldout ▸ About ▸ Acknowledgements. Foldout itself is proprietary software; © 2026 Foldout.