Label Studio
OPEN SOURCE
Open-source data labeling tool.
About
Label Studio is an open-source data labeling tool that helps you label different types of data such as text, images, audio, and video. It supports various machine learning tasks and can be customized for specific use cases.
Pricing
Pricing Type
Open Source
Free tier available
Billing
Billed monthly
Last checked: February 21, 2026
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Key Facts
Categories
Platforms
Web
Self-Hosted
Company
Heartex
Founded
Founded in 2019
Country
Global
Language
English