Source: https://seerepo.com/compare/calesthio/OpenMontage/vs/jamiepine/voicebox
Markdown source: https://seerepo.com/compare/calesthio/OpenMontage/vs/jamiepine/voicebox.md
Description: OpenMontage and voicebox share 8 technologies: FastAPI, uvicorn, React, torchaudio, torchvision, torch, pillow, and Pydantic. OpenMontage is written in Python and voicebox in TypeScript.

# OpenMontage vs voicebox

OpenMontage and voicebox share 8 technologies: FastAPI, uvicorn, React, torchaudio, torchvision, torch, pillow, and Pydantic. OpenMontage is written in Python and voicebox in TypeScript.

- [calesthio/OpenMontage](https://seerepo.com/r/calesthio/OpenMontage): World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio.
- [jamiepine/voicebox](https://seerepo.com/r/jamiepine/voicebox): The open-source AI voice studio. Clone, dictate, create.

## What they share and what sets them apart

- In common: FastAPI, uvicorn, React, torchaudio, torchvision, torch, pillow, Pydantic
- Only in OpenMontage: Google, OpenAI, jsonschema, remotion
- 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, mlx, transformers, librosa, kokoro, class-variance-authority, tailwind-merge, Radix UI, React Hook Form, Framer, dnd-kit, wavesurfer.js, motion, Lucide, @hookform/resolvers, Zod, tauri-plugin-dialog, webkit2gtk, hound, symphonia, tauri-apps

## Side by side

| | OpenMontage | voicebox |
|---|---|---|
| Size | 174,045 lines written, 73 code files | 69,772 lines written, 305 code files |
| Who writes it | 21% of its commits signed by AI. With Claude Code and Codex | 10.5% of its commits signed by AI. With Claude Code, Cursor, Amp, and CodeRabbit |
| Activity | Last push November 3, 2026, 352 commits, 76,502 stars | Last push October 7, 2026, 725 commits, 59,440 stars |
| Tests | 156 test files. 26% of its code files have a test that imports them | 51 test files. 16.1% 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, OpenMontage or voicebox?

OpenMontage, with 174,045 lines written; voicebox has 69,772.

The proof: [calesthio/OpenMontage's code at commit d21f5d4](https://github.com/calesthio/OpenMontage/tree/d21f5d4eaa08422b09c7091757a05affcbabb35b)

### Which has more GitHub stars, OpenMontage or voicebox?

OpenMontage, with 76,502 stars; voicebox has 59,440.

The proof: [calesthio/OpenMontage on GitHub](https://github.com/calesthio/OpenMontage)

### Which has more tests, OpenMontage or voicebox?

OpenMontage, with 156 test files; voicebox has 51.

The proof: [calesthio/OpenMontage's code at commit d21f5d4](https://github.com/calesthio/OpenMontage/tree/d21f5d4eaa08422b09c7091757a05affcbabb35b)

### Which was updated more recently, OpenMontage or voicebox?

OpenMontage: its last push was on November 3, 2026, and voicebox's on October 7, 2026.

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

### Which has more commits signed by AI, OpenMontage or voicebox?

OpenMontage: an AI signed 21% of its commits, with Claude Code and Codex; in voicebox, 10.5%.

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

## Sources

- calesthio/OpenMontage: Read on November 4, 2026, at commit d21f5d4 (https://github.com/calesthio/OpenMontage/tree/d21f5d4eaa08422b09c7091757a05affcbabb35b)
- jamiepine/voicebox: Read on November 5, 2026, at commit 8af7efe (https://github.com/jamiepine/voicebox/tree/8af7efe62fab8d33e2a5dfbedabaa45f68a5184f)

## 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.