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100% Automate and Accurate

 Data Annotation
Dataset Curation
Model Validation
Accelerate data annotation by 15x and minimize costs by 5x using advanced auto-annotation tools.
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Why Unitlab?

Discover why Unitlab stands out as the ultimate solution for your data annotation needs.

15X

Fastest Data Annotation

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60%

Free Up AI Engineer’s Time

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5X

Save AI Development Cost

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Power Your AI Lifecycle with Unitlab

From data labeling to performance tracking — streamline every step with intelligent automation and full visibility.

Ai Powered Annotation

AI Powered Annotation

Our auto-annotation models detect, classify, and segment data instantly—reducing manual effort while maintaining precision.

Workflow diagram showing an Agriculture image detection project with 120 images and 40 annotations at 20% progress, connected to an AI Model automation with bounding box, then to a team of 6 annotators and 5 reviewers, leading to the output.

Integrated Annotation Workflows

Build custom workflows that connect labeling and QA into one automated loop. Minimize manual handoffs and deliver data pipelines that scale effortlessly.

Diagram showing integration of your own models with built-in models, with running examples of instance and object segmentation tasks.

Integrate Your AI Models Seamlessly

Power your workflows with custom or pre-trained AI models. Run predictions, enhance labeling accuracy, and optimize your data pipeline — all in one place.

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Performance Analytics

Gain full visibility into project performance with real-time analytics, team productivity metrics, and accuracy dashboards.

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Collaboration & Scalability

Manage large datasets, assign tasks, and collaborate with distributed teams — all within a secure, scalable environment.

Start by creating a new project in Unitlab. Define your goal, choose a data type, and set up the foundation for your workflow.
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Interface for creating a project with options to select annotation types such as image bounding box, image polygon, image OCR, image point, image segmentation, image classification, image captioning, and image line, with a dropdown menu for data types including image, text, and audio, plus coming soon options for Dicom and video.
Upload your files from any source, organize them efficiently, and prepare your dataset for seamless annotation.
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Diagram showing four service icons—AWS, Google Cloud Platform, Microsoft Azure, and an upload icon—connected by yellow lines converging into a single orange circular icon with a white linked chain symbol.
Label your data with AI-assisted or manual tools, using bounding boxes, polygons, keypoints, text tags, and more to build high-quality datasets.
Learn more    ↗
User interface screen showing object detection labeling a lamp, laundry basket, and furniture in a living room with a sofa, with lines linking to four different AI frameworks or tools.
Check and verify annotations with collaborative tools, ensure accuracy, and make corrections before finalizing your dataset.
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User interface showing annotation of a car body with robotic arms in a factory and history of labeled versions, including rejected and reviewed states.
Download your annotated dataset in multiple formats or directly integrate it with your AI models for training and deployment.
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Table showing versions 0.1 to 0.7 with annotation progress bars, export types (YOLO, COCO, JSON), and release dates from 12 to 17 Nov 2025.

常见问题解答

Unitlab 是免费的数据注释工具吗?

是的,确实如此!无需信用卡即可使用 Unitlab。只要您保持在设定的限额内,就可以永久免费使用 Unitlab 工具。但是,为了更广泛地使用,Unitlab提供了订阅模式。该模型的定价是根据您组织的特定用法、数据要求以及您可能需要的任何额外服务(例如我们的高级标签解决方案)定制的。要获得量身定制的报价和更多信息,请联系我们的销售团队。

创建账户后我可以切换套餐吗?

是的,您可以开始使用免费计划,然后在评估哪种计划最适合自己时更改计划。

数据标签服务的价格是如何计算的?

数据标签服务起步于 0.02 美元 每张图片。基本价格取决于数据注释的类型、类别的数量以及每张图像要注释的对象的平均数量。

如何在我的本地工作空间中设置 Unitlab 本地解决方案?

Unitlab 提供了一系列可扩展的本地解决方案! 联系我们 讨论您的需求。在咨询我们后,您可以购买 Unitlab 的本地解决方案。我们帮助您在工作空间中安装我们的整个注释系统。

没有找到你想要的答案? 联系我们的支持人员

Unitlab Blogs

Discover expert insights, product updates, and best practices in AI data annotation, automation, and model training — all from the Unitlab team

Graphic with audio waveform icons, a laptop illustration, the text 'Audio AI Annotation [2025]', and the unitlab logo.
7 Best Proprietary Audio Annotation Tools of 2025 - A Comprehensive Review
A comprehensive review of top 7 paid audio annotation tools in 2025: features, pricing...
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Open Source Datasets for ML
Top 10 Open-Source Datasets for Computer Vision
Explore top 10 open-source datasets for diverse applications in computer vision!
Read more
X-ray image of a human hand with the pinky finger's proximal phalanx highlighted in red and labeled as broken with a red arrow pointing to it.
Computer Vision in Healthcare: Applications, Benefits, and Challenges
Modern Computer Vision Landscape in Healthcare
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Better datasets lead to better AI applications

Unitlab | Automated data annotation platform for computer vision