Argilla
Free tierThe open-source collaboration tool for AI engineers and domain experts to build high-quality datasets
Free·All audiences·Powered by Hugging Face·API available·Open source
Key strengths
Open-source and self-hostable with full data controlIntuitive API for seamless integration into existing ML pipelinesSupports RLHF, fine-tuning, and active learning workflowsCombines AI automation with human-in-the-loop feedbackStrong community support and ecosystem via Hugging Face
Completely free
Madrid, Spain
Founded 2021
Self-hostable
Facts verified against argilla.io on
Get alerts when Argilla changes
Free. We'll email you when pricing, the free tier, API access or open-source status changes.
No ratings yet
Argilla is open-source and exposes a full API for integrating annotation and dataset management into NLP workflows. Key technical capabilities documented include:
- Active learning support — connect model predictions to annotation queues to prioritize the most informative samples
- Human-in-the-loop workflows — route model outputs to expert reviewers and feed corrections back into training pipelines
- Pipeline integration — designed to slot into existing ML workflows with minimal friction
- Programmatic dataset management — create, query, and update datasets via the API
Refer to the official Argilla documentation and the GitHub repository (5,173 stars) for SDK references, API endpoints, and self-hosting guides.
Alternatives
See all alternatives