Fast and Scalable Data Labeling & Annotation Services

Streamline data annotation with advanced tools for precision, speed, and efficiency. Save time, reduce effort, and achieve high-quality results to drive innovation.
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Our trusted clients

Solutions

Explore tailored solutions designed to meet your unique challenges, drive efficiency, and deliver impactful results.
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Fintech

Enhance customer interaction, build a lifelong collaboration with your clients, and get rid of minor defects.
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Health

Automatic cell counting tool for your better medical performance. Try our health detection service to label infected red blood cells iteratively.
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Education

Combat loads of paperwork with proven technology. Seamlessly gain academic
maintenance.
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Agriculture

Gain accurate health data of your harvest and improve soil conditions with the power of AI.
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E-Commerce

Promote your services and let potential customers purchase your products in a highly-structured mode.
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Drones

Monitoring of scene and environment using drones is a critical aspect of agricultural change.
Learn more
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Augmented Reality

Augmented reality and virtual reality make use of computer vision for identifying and detecting real world objects and integrating virtual content on to them.
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Robotics

Robotic vision comprises of algorithms, cameras, and other hardware which assist robots in developing visual insights.
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Video Surveillance

Since CCTV cameras are merely passive units, they assist in solving incidents, however, they are not effective in proactive prevention.
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Facial Recognition

Utilize advanced facial recognition technology for accurate identification, verification, and analysis, boosting security, personalization, and user experiences.
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Logistics

Optimize logistics with precise labeling for packages, shipments, and inventory, enhancing tracking and delivery efficiency.
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Transportation

Enhance transportation systems with accurate annotations for vehicles, routes, and traffic patterns, enabling smarter navigation and operational efficiency.
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Save Both Time and Money!

Why AI Teams Choose Unitlab

One platform to manage, annotate, and curate training data across every modality, helping teams move faster while staying efficient at scale.

15X

Faster Data Annotation
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Auto Data Collect
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Auto Data Labeling
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Auto Model Validation
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Auto QA
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Auto Model-In-the-Loop

60%

Free Up AI Engineer’s Time
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Dataset Curation
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Dataset Version Control
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Dataset QA
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AI Model Integration
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AI Model Validation

5X

Save AI Development Cost
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5X saving in Data Collection
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10X saving in Data Labeling
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5X saving in Dataset Curation
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5X saving in AI Development
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5X saving in Model Validation
15X
Faster Data Annotation
60%
Free Up AI Engineer’s Time
5X
Save AI Development Cost

Accelerate Data Labeling
with Unitlab

Speed up data annotation with AI-powered precision and efficiency, saving time and enhancing accuracy.
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Crop Auto Labeling

Automatically label crops with AI-driven accuracy to simplify data annotation.
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Magic Touch Tool

Effortlessly enhance your data with the Magic Touch Tool—intelligent, precise, and intuitive.
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Batch Auto Labeling

Automatically label large datasets in bulk with speed and consistency, streamlining your workflow.
Learn more
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Integration AI Model

Seamlessly integrate AI models for smarter, faster, and more efficient data processing.
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Other Tools

Slow and inefficient data labeling without AI leads to wasted time and increased errors.

Manual or Half-Automated

Slow human annotators for labeling and review

10 hours for 1000 images labeling

6+ months delays in AI/ML development

$500K+ costs in hiring human annotators

Raw Datasets

Bad labeled data due to human factors

Unitlab AI

Speed up data annotation with AI-powered precision and efficiency, saving time and money
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Fully Automated

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Automated and Accurate Labeling and QA Tools

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30 minutes for 1000 images labeling

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1-3 months earlier AI/ML production

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$0 costs in hiring human annotators

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Pre-labeled datasets

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High-quality labeled data by QA tools

A Comprehensive Solution for All Your Labeling Needs

Project Analytics

Gain valuable insights into project progress, performance, and outcomes with comprehensive project analytics.

Analytics Per Member

Gain detailed insights into each team member's performance with analytics tailored to track individual contributions and productivity.

Progress Tracking

Monitor and manage project advancements with real-time progress tracking, ensuring goals are met efficiently and on time.

Designed for seamless real-time collaboration

Foster instant collaboration with a data annotation system designed for seamless real-time teamwork.

Secure Role-based Access

Keep your data safe when adding labelers from within your organization.

Annotation History

Maintain a history of all changes made to an image and revert to previous versions.

Team Communication

Quickly communicate feedback, share instructions, and reach consensus for labeling decisions.

What is the best annotation tool?

Discover the features that make an annotation tool the best—speed, accuracy, ease of use, and adaptability to your specific needs.
Collaboration
Multi-workspace
Batch Auto-Labeling
Crop Auto-Labeling
CLI/SDK tools
Pixel-Lebel Annotation
Multi-Role Access
AI Model Integration
On-Premises
Desktop Apps
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Frequently Answered Questions

Is Unitlab AI a free data annotation tool?

Yes. You can use Unitlab AI for free, no credit card required. The free plan is great for getting started and testing workflows. If you need more scale, advanced features, or custom setups, paid plans are available.

Can I change my plan after creating an account?

Yep. Start free and upgrade anytime. Most teams begin on the free plan and move to a paid plan once their datasets or team size grow.

What types of data can I annotate with Unitlab AI?

Unitlab AI supports multimodal data annotation, including image, video, audio, text, and DICOM. You can manage and annotate different data types in one platform using the same workflows.

Does Unitlab support AI-assisted and auto-annotation?

Yes. Unitlab AI includes built-in AI models to speed up annotation with auto-labeling, tracking, and segmentation. You can review, edit, and validate everything to keep quality high.

Can I use my own AI models with Unitlab AI?

Absolutely. Unitlab supports Bring Your Own Model (BYO) workflows. You can plug in your own models, combine them with Unitlab’s built-in models, and run multiple models in a single annotation workflow.

How does pricing for data labeling services work?

Pricing depends on the type of annotation, dataset size, number of classes, and complexity. Labeling services start from $0.02 per image, with custom pricing available for multimodal and large-scale projects.

Who has access to my data?

You do. With on-premises deployments, all data stays inside your own infrastructure and Unitlab has no access to it.
 If you use Unitlab’s hosted platform, your data is encrypted and isolated, and is not visible to Unitlab staff. Access is strictly controlled and limited to your team based on roles and permissions.

Does Unitlab support team collaboration and review workflows?

It does. Unitlab is built for teams, with support for multiple annotators, reviewers, approval steps, and full annotation history so nothing gets lost.

Can Unitlab handle large datasets and production workloads?

Yes. Unitlab is designed to scale, from small experiments to production-level data annotation. Teams use it to manage large datasets, complex workflows, and long-running annotation projects.

Didn’t find the answer you are looking for? Contact our support
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Unitlab integrates with AWS, Google Cloud, Azure, PyTorch, TensorFlow, Keras, and Weights & Biases, giving you secure access to projects, datasets, and annotations via our API and SDK.
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Discover Data Annotation

Learn the art and science of data annotation, a crucial step in preparing data for AI and machine learning, ensuring accuracy and efficiency in model training.