Open Source
Data Labeling Tool

Data Science starts with data.
Label Studio removes the pain labeling it.


Release 1.0

Label Studio Hits v1.0!

starticon Star

Last commit:

Quick Start

1# Install the Package

2pip install -U label-studio


7# Launch It!


1# Install the Package

2pip install -U label-studio


8# Launch It!


Label Studio Hits v1.0!

Read the Announcment

Label Every Data Type
leftoverlay rightoverlay

Already Using Label Studio


Global Community

overlayleft overlayright

Join the largest community of Data Scientists working on enhancing their models

Model frameworks integrations

Slack channel with more than 1600+ members, 4000+ threads, 20000+ answers, and plenty of github stars.

Millions of data items labeled

Thanks to Core Contributors

Latest Articles

Improving & evaluating models accuracy with labeling

How to Fine-Tune BERT to Classify Chat Conversations

Slack chats can become messy with time, proving difficult to extract meaningful information…

Read More →
Time Series Data Labeling

Time series is everywhere! Devices, sensors and events produce time series, for example, your heartbeat…

Read More →
Learn Faster with Smarter Data Labeling

Findings on optimizing the labeling process with different active learning techniques…

Read More →