VoiceStudio Tops GitHub Trending: A Fully Local Open-Source Voice Studio

What happened

On Oct 13, VoiceStudio ranked near the top of GitHub's daily trending list. Created on Apr 9, 2026 under AGPL-3.0, it has 4,101 commits and 42 releases. The default voice engine is k2-fsa/OmniVoice, with other engines switchable; the desktop app is Electron-based and installs with one command, curl -fsSL https://voicestudio.sh/install | sh, supporting NVIDIA CUDA and Apple Metal acceleration, and running on CPU-only machines as well.

Per the README, local workflows run entirely on the user's hardware, remote services are optional, and analytics require consent; the project also ships a local API and MCP access, and agents that support skills can run npx skills add debpalash/VoiceStudio to pull voice capabilities into an agent — echoing the Vercel Skills ecosystem that trended the same day.

Key facts

1. 646 languages: The project claims voice cloning, dubbing and transcription across 646 languages, with Simplified Chinese and Japanese docs included.
2. Timed video dubbing: The dubbing workspace supports timed speech synthesis for video localization and batch audiobook jobs.
3. License and responsible use: The app is AGPL-3.0; the README explicitly requires cloning voices only with permission.