What Label Studio Open does
Label Studio is an open-source platform for data labeling, AI evaluation, and human-in-the-loop workflows for machine learning teams. It is aimed at AI and ML teams that label training data or evaluate model outputs. Features include labeling for images, text, audio, video, and time series, LLM and agent evaluation with rubrics and side-by-side comparison, OCR and named entity recognition, speech transcription, and an API, Python SDK, and webhooks. It can be installed with pip, Homebrew, Git, or Docker. The open-source Community Edition is available as a download, and the site links to a pricing page without stating prices.
How Label Studio Open compares with its closest alternatives
4 of the 5 closest alternatives have a free plan, as Label Studio Open does. All 5 offer an API, as Label Studio Open does. Label Studio Open offers a web app. Of the alternatives, 3 offer a web app. Label Studio Open was founded in 2021; the alternatives were founded between 2010 and 2021, 4 of them earlier. The alternatives with a known headquarters are in France, the United States and the Netherlands.