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Best labelgrid Alternatives ranked by AI · updated May 2025

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Labelgrid is a collaborative annotation tool for machine learning projects, allowing teams to label data for training AI models.

Price: Free tier available, paid plans start at $29/month 🎯 labelgrid.io

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Top 6 labelgrid alternatives

1

Labelbox

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

Alternatives to Labelbox → Visit site

2

Supervisely

Supervisely

Supervisely is a computer vision platform combining data annotation, dataset management, model training, and deployment tools. It targets research groups and ML...

Pros

More complete computer vision workflow than Heartex alone
Includes dataset management, training, and model deployment capabilities
Rich support for segmentation, detection, and video annotation

Cons

More focused on computer vision than Heartex's broader modality support
Full enterprise functionality requires a paid plan
Larger feature set can feel heavier for simple labeling tasks

Free community plan; paid plans custom

Alternatives to Supervisely → Visit site

3

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 →

4

Scale

Scale is an AI-powered data labeling platform for training data at scale.

Contact for pricing

Alternatives to Scale → Visit site

5

Prodigy

Prodigy is a data annotation tool for creating training data for machine learning models.

Starting from $350 per month

Alternatives to Prodigy → Visit site

6

AWS SageMaker Ground Truth

AWS SageMaker Ground Truth is a fully managed data labeling service that makes it easy to build highly accurate training datasets for...

Pricing varies based on usage

Alternatives to AWS SageMaker Grou... → Visit site

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