Source: https://seerepo.com/compare/jianchang512/pyvideotrans/vs/lemomo-ai/lemo-opuscar
Markdown source: https://seerepo.com/compare/jianchang512/pyvideotrans/vs/lemomo-ai/lemo-opuscar.md
Description: pyvideotrans and lemo-opuscar share 6 technologies: fonttools, librosa, faster-whisper, edge-tts, pillow, and av. pyvideotrans is written in Python and lemo-opuscar in JavaScript.

# pyvideotrans vs lemo-opuscar

pyvideotrans and lemo-opuscar share 6 technologies: fonttools, librosa, faster-whisper, edge-tts, pillow, and av. pyvideotrans is written in Python and lemo-opuscar in JavaScript.

- [jianchang512/pyvideotrans](https://seerepo.com/r/jianchang512/pyvideotrans): Translate the video from one language to another and embed dubbing & subtitles.
- [lemomo-ai/lemo-opuscar](https://seerepo.com/r/lemomo-ai/lemo-opuscar): A toolbox of film styles made in code for Claude Code: 66 ready to use, and your own. Each style is a style prompt plus a demo film made entirely in code by Claude Opus 5.5, with no video model. By Lemomo. · 一套用代码做片的风格工具箱：66 种现成风格，也能做出你自己的

## What they share and what sets them apart

- In common: fonttools, librosa, faster-whisper, edge-tts, pillow, av
- Only in pyvideotrans: h5py, oss2, pyarrow, OpenAI, ElevenLabs, Hugging Face, Google, anyio, pyside6, AIOHTTP, cycler, contourpy, matplotlib-inline, prompt-toolkit, Rich, Gradio, cryptography, itsdangerous, oauthlib, requests-oauthlib, accelerate, azure-cognitiveservices-speech, bitsandbytes, datasets, diffusers, Keras, llvmlite, nagisa, openai-whisper, peft, piper-tts, scikit-learn, soynlp, speechrecognition, tiktoken, torch, transformers, gradio-client, torchaudio, ModelScope, safetensors, dashscope, onnxruntime, funasr, sentencepiece, ctranslate2, gtts, litellm, pyannote-audio, ffmpeg-python, imageio, imageio-ffmpeg, jinja2, markdown, markdown-it-py, markupsafe, mdurl, annotated-types, marshmallow, Pydantic, coloredlogs, tencentcloud-sdk-python, Alibaba Cloud, psutil
- Only in lemo-opuscar: three

## Side by side

| | pyvideotrans | lemo-opuscar |
|---|---|---|
| Size | 73,829 lines written, 447 code files | 130,942 lines written, 26 code files |
| Who writes it | 0.8% of its commits signed by AI. With Claude Code and Cursor | 55.6% of its commits signed by AI. With Claude Code |
| Activity | Last push November 5, 2026, 1,526 commits, 19,644 stars | Last push November 8, 2026, 126 commits, 14,005 stars |
| Tests | 57 test files. 17% of its code files have a test that imports them | 0 test files |

- 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, pyvideotrans or lemo-opuscar?

lemo-opuscar, with 130,942 lines written; pyvideotrans has 73,829.

The proof: [lemomo-ai/lemo-opuscar's code at commit 143f387](https://github.com/lemomo-ai/lemo-opuscar/tree/143f387ad774525dc9abc0ff05fb5f4bfbaa5f02)

### Which has more GitHub stars, pyvideotrans or lemo-opuscar?

pyvideotrans, with 19,644 stars; lemo-opuscar has 14,005.

The proof: [jianchang512/pyvideotrans on GitHub](https://github.com/jianchang512/pyvideotrans)

### Which has more tests, pyvideotrans or lemo-opuscar?

pyvideotrans, with 57 test files.

The proof: [jianchang512/pyvideotrans's code at commit 7921c81](https://github.com/jianchang512/pyvideotrans/tree/7921c819f9f09ac64a611d57cd676df28fd0b56a)

### Which was updated more recently, pyvideotrans or lemo-opuscar?

lemo-opuscar: its last push was on November 8, 2026, and pyvideotrans's on November 5, 2026.

The proof: [lemomo-ai/lemo-opuscar's commits on GitHub](https://github.com/lemomo-ai/lemo-opuscar/commits)

### Which has more commits signed by AI, pyvideotrans or lemo-opuscar?

lemo-opuscar: an AI signed 55.6% of its commits, with Claude Code; in pyvideotrans, 0.8%.

The proof: [the commits each tool signed in lemomo-ai/lemo-opuscar](https://seerepo.com/r/lemomo-ai/lemo-opuscar/ai)

## Sources

- jianchang512/pyvideotrans: Read on November 5, 2026, at commit 7921c81 (https://github.com/jianchang512/pyvideotrans/tree/7921c819f9f09ac64a611d57cd676df28fd0b56a)
- lemomo-ai/lemo-opuscar: Read on November 9, 2026, at commit 143f387 (https://github.com/lemomo-ai/lemo-opuscar/tree/143f387ad774525dc9abc0ff05fb5f4bfbaa5f02)

## 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.