Licences

Last updated: 2 October 2026 · preliminary overview of the main components; the complete list of all packages will follow.

juunote is built on open-source software and freely licensed models. Thanks to everyone who works on them. The licence texts are available from the respective projects.

Software

ComponentPurposeLicence
whisper.cpp / ggml (Georgi Gerganov et al.)Speech recognitionMIT
sherpa-onnx (k2-fsa)Speaker separationApache 2.0
ONNX Runtime (Microsoft)Model runtimeMIT
TauriApp framework for Mac and WindowsMIT / Apache 2.0
ReactUser interfaceMIT
SQLCipher (Zetetic) / SQLiteEncrypted databaseBSD licence / public domain
Rust crates (incl. tokio, reqwest, serde, rusqlite)Core foundationmostly MIT / Apache 2.0

Models

ModelPurposeLicence
OpenAI Whisper large-v3-turbo (ggml version)Speech recognitionMIT
German fine-tune of Whisper large-v3-turboGerman speech recognition (optional)as stated in the publisher’s model card
pyannote segmentation 3.0Speaker separationMIT
3D-Speaker ERes2NetVoice featuresApache 2.0

The app downloads models only when needed, from the publishers’ servers, and verifies every file by its checksum.