Best LabelMe Annotation Tool Alternatives ranked by AI · updated May 2025

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LabelMe is a web-based tool for image annotation. It allows users to label objects in images and create datasets for computer vision tasks.

Price: Free 🎯 labelme.csail.mit.edu/Release3.0

🤖 AI 🖍️ Screenshot Annotation 📸 Screenshots 🖌️ Image Annotation

Top 6 LabelMe Annotation Tool alternatives

VGG Image Annotator (VIA)

Visual Geometry Group, University of Oxford

VGG Image Annotator is a lightweight, browser-based tool for manually annotating images, videos, and audio. It is designed for researchers and developers...

Pros

Runs locally in a browser with no server or account required
Supports image, video, and audio regions with customizable attributes
Exports annotations in several common formats including JSON and CSV

Cons

Less suitable for large teams than Label Studio or CVAT
Limited workflow management, review, and collaboration features
Less capable for complex video and 3D annotation than specialized platforms

Free

Alternatives to VGG Image Annotato... → Visit site

Coco Annotator

Coco Annotator is an open-source image annotation tool that supports the COCO dataset format.

Pros

Supports COCO format
Customizable and extensible

Cons

Less user-friendly UI
Limited support options

Free and open-source

Alternatives to Coco Annotator →

Labelbox

Labelbox is a commercial data-labeling platform for building, managing, and evaluating machine-learning datasets. It targets enterprise AI teams with workflow automation, model-assisted...

Pros

More mature enterprise workflow and dataset-management features
Strong model-assisted labeling and quality-review capabilities
Better suited to large teams than many self-hosted annotation tools

Cons

Paid pricing is less transparent than open-source alternatives
Can be more expensive for small projects or individual users
Some advanced capabilities depend on enterprise plans and integrations

Free tier; paid plans custom

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CrowdFlower

CrowdFlower is a data enrichment platform that helps businesses collect, clean, label, and enhance their data for machine learning and AI applications.

Contact for pricing

Alternatives to CrowdFlower → Visit site