Label Studio

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Label Studio is ranked #4 of 32 in video annotation software on Inferse. It runs on API, Linux, macOS, Self-hosted, Web, Windows. There is a free plan. A free trial is offered. Paid plans start at $99/mo.

Compared on video annotation software

Free plan: Yeslabelstud.io
Model-assisted labeling: Yeslabelstud.io
API access: Yeslabelstud.io

Facts

Purpose: Label Studio is an open source data labeling tool for labeling multiple data types and connecting machine learning models for predictions or active learning.labelstud.io · 29 Sept 2026
Data types: The editions support labeling text, images, audio, video, time series data, and multimodal data.labelstud.io · 29 Sept 2026
Labeling tools: The platform provides a configurable labeling interface, project templates, data management, and annotation import and export.labelstud.io · 29 Sept 2026
ML workflows: Custom ML backends can provide predictions, and Enterprise adds automated active learning loops.labelstud.io · 29 Sept 2026
Integrations: The integrations directory lists cloud storage, foundation model APIs, computer vision, speech and audio, ML frameworks, and infrastructure integrations.labelstud.io · 29 Sept 2026
Storage: Listed storage integrations include Amazon S3, Google Cloud Storage, Azure Blob Storage, Databricks, Redis, and local storage.labelstud.io · 29 Sept 2026
APIs: The platform provides APIs, a Python SDK, and webhooks for programmatic management and integration.labelstud.io · 29 Sept 2026
Security: The security documentation says application component interactions use TLS and the web app enforces HTTPS and secured cookies.labelstud.io · 29 Sept 2026
Enterprise compliance: The Enterprise offering is described as SOC 2 and HIPAA compliant and is available in cloud or on-prem deployments.humansignal.com · 29 Sept 2026
Enterprise identity: Enterprise supports single sign-on with SAML or LDAP, and the security page also describes SCIM 2.0 support.humansignal.com · 29 Sept 2026
Support: Community users are directed to Slack and GitHub issues, Starter Cloud includes a dedicated support portal, and Enterprise offers priority support with response time SLAs.humansignal.com · 29 Sept 2026
Deployment: Label Studio can be installed on premises or in the cloud using pip, Docker, Ubuntu, source, or Anaconda.labelstud.io · 29 Sept 2026
Free trial: The Enterprise product is available through a free trial, and the pricing page offers a Starter free trial.humansignal.com · 29 Sept 2026
Maker: The company says HumanSignal was founded in 2019 and that Label Studio originated from its founding team’s work.humansignal.com · 29 Sept 2026