Label Studio

Overview

Label Studio is an open‑source platform for labeling images, audio, text, video, time‑series, and PDFs. It offers customizable interfaces, pre‑labeling with ML, multi‑project support, API/SDK integration, and quality gates that ensure consistent annotations, with export to CSV or databases.

From the official site

Multi-modal data labeling and annotation platform for agent traces, LLM evals, RLHF, computer vision, document AI, NLP, audio transcription, and more.

The text above is quoted from this tool’s official website — the vendor’s own words.

Key points from the official site

• Import Data
• API & SDK Reference
• Labeling Templates
• From training data to production AI evaluation

The points above are quoted from this tool’s own website sections and feature lists — vendor copy, not our review.

How to use it

1. Open labelstud.io, register and review the available capabilities and quotas
2. Create a project or obtain access credentials from the documentation
3. Complete a minimal call in your local or test environment using the examples
4. Once validated, integrate into the real project and expand usage gradually