Check out Check out release 1.7 with Improved Audio Labeling


Quick Start
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Label Studio features

Label Studio is available as a Community edition open source data labeling tool. It is also available as a paid version with extended functionality and support. Smaller organizations might want to consider the SaaS option and larger teams with robust data labeling needs can get the Enterprise edition. To get started with Label Studio Enterprise edition, contact the Heartex team.

Functionality Community Enterprise
User Management
User accounts to associate labeling activities to a specific user. ✔️ ✔️
Role-based access control for each user account. ❌ ✔️
Organizations and workspaces to manage users and projects. ❌ ✔️
Project Management
Projects to manage data labeling activities. ✔️ ✔️
Templates to get started with specific data labeling tasks faster. ✔️ ✔️
Data Management
Manage your data in a user interface. ✔️ ✔️
Import data from many sources. ✔️ ✔️
Export data into many formats. ✔️ ✔️
Synchronize data from and to remote data storage. ✔️ ✔️
Data Labeling Workflows
Assign specific annotators to specific tasks. ❌ ✔️
Automatic queue management. ❌ ✔️
Label text, images, audio data, HTML, and time series data. ✔️ ✔️
Label mixed types of data. ✔️ ✔️
Annotator-specific view. ❌ ✔️
Annotator Performance
Control label quality by monitoring annotator agreement. ❌ ✔️
Manage and review annotator performance. ❌ ✔️
Verify model and annotator accuracy against ground truth annotations. ❌ ✔️
Verify annotation results. ❌ ✔️
Assign reviewers to review annotation results. ❌ ✔️
Machine Learning
Connect machine learning models to Label Studio with an SDK. ✔️ ✔️
Accelerate labeling with active learning. ✔️ ✔️
Automatically label dataset items with ML models. ✔️ ✔️
Analytics and Reporting
Reporting and analytics on labeling and annotation activity. ❌ ✔️
Activity log to use to audit annotator activity. ❌ ✔️
Advanced Functionality
API access to manage Label Studio. ✔️ ✔️
On-premises deployment of Label Studio. ✔️ ✔️
Support for single sign-on using LDAP or SAML. ❌ ✔️
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