Source: https://seerepo.com/compare/calesthio/OpenMontage/vs/debpalash/VoiceStudio
Markdown source: https://seerepo.com/compare/calesthio/OpenMontage/vs/debpalash/VoiceStudio.md
Description: OpenMontage and VoiceStudio share 8 technologies: FastAPI, React, OpenAI, torchaudio, torchvision, torch, pillow, and Pydantic. Both are written in Python.

# OpenMontage vs VoiceStudio

OpenMontage and VoiceStudio share 8 technologies: FastAPI, React, OpenAI, torchaudio, torchvision, torch, pillow, and Pydantic. Both are written in Python.

- [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.
- [debpalash/VoiceStudio](https://seerepo.com/r/debpalash/VoiceStudio): VoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.

## What they share and what sets them apart

- In common: FastAPI, React, OpenAI, torchaudio, torchvision, torch, pillow, Pydantic
- Only in OpenMontage: uvicorn, Google, jsonschema, remotion
- Only in VoiceStudio: Jetpack Compose, androidx.core:core-ktx, pyarrow, PostHog, lifecycle-runtime-compose, Lightning, androidx.navigation:navigation-compose, objc2-app-kit, @tanstack/react-router, Vite, Electron, matplotlib, prompt-toolkit, Rich, global-hotkey, Gradio, x11rb, androidx.compose.material:material-icons-core, SQLAlchemy, alembic, bcrypt, cryptography, conformer, diffusers, librosa, ModelScope, ONNX, onnxruntime, openai-whisper, x-transformers, transformers, faster-whisper, accelerate, MCP, defusedxml, lxml, qrcode, yt-dlp, imageio-ffmpeg, com.google.zxing:core, loguru, psutil, log, Tailwind CSS, cn, class-variance-authority, @fontsource-variable/inter, @fontsource/ibm-plex-mono, tailwind-merge, react-hot-toast, sonner, Base UI, Radix UI, tanstack, xyflow, react-window, Lucide, country-flag-icons, html-entities

## Side by side

| | OpenMontage | VoiceStudio |
|---|---|---|
| Size | 174,045 lines written, 73 code files | 689,005 lines written, 1,641 code files |
| Who writes it | 21% of its commits signed by AI. With Claude Code and Codex | 28.3% of its commits signed by AI. With Claude Code, Codex, GitHub Copilot, Cursor, and CodeRabbit |
| Activity | Last push November 3, 2026, 352 commits, 76,502 stars | Last push November 4, 2026, 4,490 commits, 100,682 stars |
| Tests | 156 test files. 26% of its code files have a test that imports them | 1,909 test files. 68.4% 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 VoiceStudio?

VoiceStudio, with 689,005 lines written; OpenMontage has 174,045.

The proof: [debpalash/VoiceStudio's code at commit 7a896ed](https://github.com/debpalash/VoiceStudio/tree/7a896ed455e116d734f26437393a92cad090aadb)

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

VoiceStudio, with 100,682 stars; OpenMontage has 76,502.

The proof: [debpalash/VoiceStudio on GitHub](https://github.com/debpalash/VoiceStudio)

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

VoiceStudio, with 1,909 test files; OpenMontage has 156.

The proof: [debpalash/VoiceStudio's code at commit 7a896ed](https://github.com/debpalash/VoiceStudio/tree/7a896ed455e116d734f26437393a92cad090aadb)

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

VoiceStudio: its last push was on November 4, 2026, and OpenMontage's on November 3, 2026.

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

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

VoiceStudio: an AI signed 28.3% of its commits, with Claude Code, Codex, GitHub Copilot, Cursor, and CodeRabbit; in OpenMontage, 21%.

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

## Sources

- calesthio/OpenMontage: Read on November 4, 2026, at commit d21f5d4 (https://github.com/calesthio/OpenMontage/tree/d21f5d4eaa08422b09c7091757a05affcbabb35b)
- debpalash/VoiceStudio: Read on November 4, 2026, at commit 7a896ed (https://github.com/debpalash/VoiceStudio/tree/7a896ed455e116d734f26437393a92cad090aadb)

## 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.