Source: https://seerepo.com/uses/lightning
Markdown source: https://seerepo.com/uses/lightning.md
Description: 10 public repos that SeeRepo read use Lightning. It's used most with FastAPI, matplotlib, and torch.

# Open source repos that use Lightning

10 public repos that SeeRepo read use Lightning. It's used most with FastAPI, matplotlib, and torch.

## Used most with

- FastAPI: 4 repos
- matplotlib: 4 repos
- torch: 4 repos
- pyarrow: 3 repos
- Rich: 3 repos
- Hugging Face: 3 repos
- transformers: 3 repos
- OpenAI: 2 repos

## The repos, by stars

1. [debpalash/VoiceStudio](https://seerepo.com/r/debpalash/VoiceStudio): Python · 108,535 stars · 24.2% signed by AI — VoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.
2. [mudler/LocalAI](https://seerepo.com/r/mudler/LocalAI): Go · 50,282 stars · 5.7% signed by AI — LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.
3. [ray-project/ray](https://seerepo.com/r/ray-project/ray): Python · 44,251 stars · 3.7% signed by AI — Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.
4. [Lightning-AI/pytorch-lightning](https://seerepo.com/r/Lightning-AI/pytorch-lightning): Python · 31,446 stars · 0.1% signed by AI — Pretrain, finetune ANY AI model of ANY size on 1 or 10,000+ GPUs with zero code changes.
5. [mlflow/mlflow](https://seerepo.com/r/mlflow/mlflow): Python · 28,722 stars · 23.7% signed by AI — The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.
6. [Wan-Video/Wan2.2](https://seerepo.com/r/Wan-Video/Wan2.2): Python · 18,418 stars — Wan: Open and Advanced Large-Scale Video Generative Models
7. [ace-step/ACE-Step-1.5](https://seerepo.com/r/ace-step/ACE-Step-1.5): Python · 14,532 stars · 35.8% signed by AI — The most powerful local music generation model that outperforms almost all commercial alternatives, supporting Mac, AMD, Intel, and CUDA devices.
8. [Lightning-AI/litgpt](https://seerepo.com/r/Lightning-AI/litgpt): Python · 13,746 stars · 0.3% signed by AI — 20+ high-performance LLMs with recipes to pretrain, finetune and deploy at scale.
9. [abus-aikorea/voice-pro](https://seerepo.com/r/abus-aikorea/voice-pro): Python · 13,419 stars · 5.1% signed by AI — Gradio WebUI for creators and developers, featuring key TTS (Edge-TTS, kokoro) and zero-shot Voice Cloning (E2 & F5-TTS, CosyVoice), with Whisper audio processing, YouTube download, Demucs vocal isolation, and multilingual translation.
10. [wandb/wandb](https://seerepo.com/r/wandb/wandb): Python · 11,316 stars · 1.1% signed by AI — The AI developer platform. Use Weights & Biases to train and fine-tune models, and manage models from experimentation to production.

## Frequently asked questions

### What is the most popular open source repo that uses Lightning?

debpalash/VoiceStudio, with 108,535 stars on GitHub.

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

### What other technologies is Lightning used with?

With FastAPI (4), matplotlib (4), torch (4), pyarrow (3), and Rich (3), out of the 10 repos that use it.

### What languages are the repos that use Lightning written in?

Python (9) and Go (1).

### How many repos that use Lightning have commits signed by AI?

9 of the 10; the most, ace-step/ACE-Step-1.5, with 35.8% of its commits.

The proof: [the commits each tool signed in ace-step/ACE-Step-1.5](https://seerepo.com/r/ace-step/ACE-Step-1.5/ai)

## 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.