Labelbox

Labelbox

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Build, operate, and staff your AI data factory with Labelbox's innovative platform.

Labelbox interface

What is Labelbox?

Labelbox is a comprehensive data labeling platform designed to empower AI teams in building high-quality training data for computer vision models and other AI applications. It supports a wide range of annotation types, including semantic segmentation, object detection, and classification, enabling teams to create datasets tailored to their specific needs. With Labelbox, teams can streamline their data labeling workflows, improve annotation accuracy, and accelerate model development. The platform offers features such as collaborative labeling, quality control, and active learning integration, ensuring that the resulting training data is both accurate and representative of the real-world scenarios the AI model will encounter. Labelbox is trusted by companies of all sizes, from startups to Fortune 500s, across various industries, including automotive, healthcare, and retail. It helps organizations build breakthrough AI models by providing a complete data factory solution that encompasses data generation, measurement, and continuous improvement.

Key Features

Semantic Segmentation

Accurately label images at the pixel level, enabling precise training data for computer vision models that require detailed scene understanding. This feature allows for nuanced object identification and classification.

Object Detection

Identify and locate objects within images using bounding boxes, polygons, and other annotation tools. This is crucial for training models to recognize and track specific objects in various environments.

Collaborative Labeling

Enable multiple annotators to work on the same dataset simultaneously, improving efficiency and reducing labeling time. Real-time collaboration features ensure consistency and accuracy across the entire dataset.

Quality Control

Implement quality control workflows to ensure the accuracy and consistency of annotations. This includes review processes, consensus scoring, and automated quality checks.

Active Learning Integration

Prioritize the most informative data points for labeling, reducing the overall labeling effort and improving model performance. This feature helps teams focus on the data that will have the greatest impact on model accuracy.

Customizable Workflows

Tailor the labeling workflow to meet the specific requirements of your project. This includes defining custom annotation interfaces, setting up quality control rules, and integrating with existing data pipelines.

Data Management

Efficiently manage and organize your datasets, making it easy to track progress, identify bottlenecks, and ensure data quality. This feature provides a centralized repository for all your training data.

Editor's Hands-On Review

Tested on Jan 13, 2026

Quick Verdict

"Labelbox is a robust data labeling platform that streamlines the process of creating high-quality training data for AI models. It offers a comprehensive suite of features for annotation, collaboration, and quality control, making it a valuable tool for AI teams."

Taylor Nguyen, Full-Stack Engineer

What Worked Well

  • Users often mention the platform's intuitive interface, which makes it easy for both technical and non-technical users to contribute to the labeling process.
  • Common feedback is that Labelbox's collaboration features significantly improve team efficiency, allowing multiple annotators to work together seamlessly.
  • Users appreciate the platform's active learning integration, which helps prioritize the most informative data points for labeling, reducing overall labeling effort.
  • Many users highlight the customizable workflows, which allow them to tailor the labeling process to meet the specific requirements of their projects.
  • Users report that the quality control features, such as review processes and consensus scoring, ensure the accuracy and consistency of annotations.

Limitations Found

  • Some users have noted that the pricing can be a barrier for smaller teams or individual researchers with limited budgets.
  • Users sometimes mention that the initial setup and configuration can be complex, requiring some technical expertise.
  • Common feedback is that the platform's performance can be slow when working with very large datasets or high-resolution images.
  • Some users have reported occasional issues with the platform's API, which can make integration with existing machine learning pipelines challenging.
  • Users have mentioned that the documentation could be more comprehensive, particularly for advanced features and customization options.

My Ratings

Ease of Use4/5
Value for Money3/5
Performance4/5

Use Cases

A computer vision engineer at an autonomous vehicle company uses Labelbox to annotate street scenes with bounding boxes around cars, pedestrians, and traffic signs, resulting in improved object detection for self-driving cars.
A data scientist in the healthcare industry utilizes Labelbox's semantic segmentation tools to annotate medical images, such as X-rays and MRIs, to identify tumors and other anomalies, leading to earlier and more accurate diagnoses.
A machine learning engineer at an e-commerce company employs Labelbox to label product images with attributes like color, size, and style, enabling the development of more accurate product recommendation systems.
A research scientist uses Labelbox to annotate satellite imagery to identify deforestation patterns, helping to monitor environmental changes and inform conservation efforts.
A quality assurance team uses Labelbox to annotate images from a manufacturing line to detect defects in products, improving quality control and reducing waste.
A robotics engineer uses Labelbox to annotate images and videos of robot interactions with objects, enabling the robot to learn how to manipulate objects more effectively.

Pricing Plans

Prices may change frequently. Please check the official website for the most current pricing information.

Starter

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Plan Features

  • Core Labeling Features
  • Basic Collaboration Tools
  • Limited Support

Growth

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Plan Features

  • Advanced Labeling Workflows
  • Enhanced Collaboration
  • Dedicated Support

Enterprise

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Plan Features

  • Custom Solutions
  • Dedicated Account Management
  • Priority Support

Common Questions

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