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View guide →NVIDIA Broadcast-style AI effects for Linux and macOS.
nvidia-broadcast-linux is an open-source audio project by Hkshoonya (Hkshoonya/nvidia-broadcast-linux on GitHub). It has 182 GitHub stars and 18 forks, is released under the NOASSERTION license, and was last updated on GitHub on 2 October 2026.
Decide what you want the project to do before installing anything.
Grab the source and skim the README for setup requirements.
Install dependencies and add any API keys or settings it needs.
Launch it and follow the example workflow from the docs.
Uses CUDA for fast GPU-backed inference.
Handles MP3, WAV, and common audio formats.
Real-time transcription as audio arrives.
Adapt the pipeline to your audio needs.
Accurate transcription from audio files or mic.
Cleans up background noise automatically.
Download the source and move into the project folder.
git clone https://github.com/Hkshoonya/nvidia-broadcast-linux.git
cd nvidia-broadcast-linuxCreate a virtual environment and install the requirements.
python3 -m venv .venv && source .venv/bin/activate
pip install -r requirements.txtStart the app or CLI and follow the README examples.
python main.py --helpIt is an open-source project at Hkshoonya/nvidia-broadcast-linux with 18 forks. Check the repo’s contributors and recent commits to judge how active maintenance is.
GitHub does not assert a license for this repo, so treat the code as all rights reserved until the author adds one.
MP3, WAV, and most common formats are supported.
It helps a lot for transcription speed, but CPU mode works too.
Tools with diarization label who said what.
Give AI agents a seat in your meetings.
Voice-to-text for the Linux terminal, from a hotkey.
Self-hosted Whisper speech-to-text as a Docker image.
Free, open source, 100% offline AI text-to-speech for macOS, Windows & Linux.
Free offline Whisper dictation for Windows, macOS, and Linux.
Free and open source offline voice dictation for Windows, Linux, and macOS.
The most-starred other Audio projects in the LibreAI catalogue — the realistic shortlist if nvidia-broadcast-linux is not the right fit.
利用 AI 大模型和自动化工作流，根据主题或关键词一键生成高清短视频。Generate HD short videos from a topic or keyword with an automated AI workflow.
Robust Speech Recognition via Large-Scale Weak Supervision
1 min voice data can also be used to train a good TTS model! (few shot voice cloning)
Clone a voice from 5 seconds of audio and generate arbitrary speech in real time
Port of OpenAI's Whisper model in C/C++
Free and open — grab the source, star the repo, and start creating.