Source: https://seerepo.com/compare/jamiepine/voicebox/vs/w-okada/voice-changer
Markdown source: https://seerepo.com/compare/jamiepine/voicebox/vs/w-okada/voice-changer.md
Description: voicebox and voice-changer share 7 technologies: FastAPI, uvicorn, React, torchaudio, torch, librosa, and wavesurfer.js. voicebox is written in TypeScript and voice-changer in Python.

# voicebox vs voice-changer

voicebox and voice-changer share 7 technologies: FastAPI, uvicorn, React, torchaudio, torch, librosa, and wavesurfer.js. voicebox is written in TypeScript and voice-changer in Python.

- [jamiepine/voicebox](https://seerepo.com/r/jamiepine/voicebox): The open-source AI voice studio. Clone, dictate, create.
- [w-okada/voice-changer](https://seerepo.com/r/w-okada/voice-changer): リアルタイムボイスチェンジャー Realtime Voice Changer

## What they share and what sets them apart

- In common: FastAPI, uvicorn, React, torchaudio, torch, librosa, wavesurfer.js
- Only in voicebox: Hugging Face, fastmcp, @tanstack/react-router, @tauri-apps/api, Vite, Tauri, Tokio, Tailwind CSS, alembic, SQLAlchemy, accelerate, conformer, diffusers, en-core-web-sm, s3tokenizer, torchvision, mlx, transformers, kokoro, pillow, Pydantic, class-variance-authority, tailwind-merge, Radix UI, React Hook Form, Framer, dnd-kit, motion, Lucide, @hookform/resolvers, Zod, tauri-plugin-dialog, webkit2gtk, hound, symphonia, tauri-apps
- Only in voice-changer: localforage, matplotlib, onnxruntime-gpu, einops, react-error-boundary, Font Awesome

## Side by side

| | voicebox | voice-changer |
|---|---|---|
| Size | 69,772 lines written, 305 code files | 48,369 lines written, 342 code files |
| Who writes it | 10.5% of its commits signed by AI. With Claude Code, Cursor, Amp, and CodeRabbit | 0% of its commits signed by AI |
| Activity | Last push October 7, 2026, 725 commits, 59,440 stars | Last push September 26, 2026, 1,516 commits, 21,295 stars |
| Tests | 51 test files. 16.1% of its code files have a test that imports them | 2 test files. 0.3% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, voicebox or voice-changer?

voicebox, with 69,772 lines written; voice-changer has 48,369.

The proof: [jamiepine/voicebox's code at commit 8af7efe](https://github.com/jamiepine/voicebox/tree/8af7efe62fab8d33e2a5dfbedabaa45f68a5184f)

### Which has more GitHub stars, voicebox or voice-changer?

voicebox, with 59,440 stars; voice-changer has 21,295.

The proof: [jamiepine/voicebox on GitHub](https://github.com/jamiepine/voicebox)

### Which has more tests, voicebox or voice-changer?

voicebox, with 51 test files; voice-changer has 2.

The proof: [jamiepine/voicebox's code at commit 8af7efe](https://github.com/jamiepine/voicebox/tree/8af7efe62fab8d33e2a5dfbedabaa45f68a5184f)

### Which was updated more recently, voicebox or voice-changer?

voicebox: its last push was on October 7, 2026, and voice-changer's on September 26, 2026.

The proof: [jamiepine/voicebox's commits on GitHub](https://github.com/jamiepine/voicebox/commits)

### Which has more commits signed by AI, voicebox or voice-changer?

voicebox: an AI signed 10.5% of its commits, with Claude Code, Cursor, Amp, and CodeRabbit.

The proof: [the commits each tool signed in jamiepine/voicebox](https://seerepo.com/r/jamiepine/voicebox/ai)

## Sources

- jamiepine/voicebox: Read on November 5, 2026, at commit 8af7efe (https://github.com/jamiepine/voicebox/tree/8af7efe62fab8d33e2a5dfbedabaa45f68a5184f)
- w-okada/voice-changer: Read on November 5, 2026, at commit d8ef157 (https://github.com/w-okada/voice-changer/tree/d8ef15799470193f7c8176ef471245753a656626)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.