Label Studio
Open-source data labelling for text, images, audio, and video
Verdict
Most flexible open-source annotation tool. Supports every modality — text, image, audio, video, HTML, and time-series. Customisable labelling interfaces. Self-hostable with ML-assisted pre-labelling.
Other Data & Fine-tuning
- Hugging Face HubProduction
The GitHub of AI — models, datasets, and Spaces in one platform
- Weights & BiasesProduction
ML experiment tracking, model registry, and dataset versioning
- UnslothStable
2× faster LLM fine-tuning with 70% less memory
- AxolotlStable
Easy-to-use fine-tuning toolkit supporting YAML-based configuration
- Scale AIProduction
Enterprise data labelling platform with human-in-the-loop
- ArgillaStable
Open-source platform for human feedback and RLHF data curation