Credits & Open-Source Licenses
Callipso is built on the shoulders of exceptional open-source projects. We're grateful to every contributor whose work makes this possible.
Speech Recognition
The models and runtime that power Callipso's on-device voice transcription.
State-of-the-art automatic speech recognition model. Callipso uses this for on-device voice transcription.
CoreML-optimized conversion of the Parakeet model for Apple Neural Engine acceleration.
Swift SDK for frontier CoreML audio models — speech-to-text, voice activity detection, and speaker diarization.
Infrastructure
Core frameworks and libraries used in the desktop app.
Services & SDKs
Third-party services integrated into Callipso.
Website
Technologies powering callipso.dev.
This page lists the primary open-source dependencies. Callipso also uses numerous transitive dependencies — their licenses are included in the application bundle. A machine-readable NOTICES file ships inside every Callipso release. If you believe any attribution is missing or incorrect, please contact support@callipso.dev.