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LabelMe vs LightTag

People

LabelMeData Masking

LightTagAI Annotation and Labeling

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Price

Free

Data Masking

Annual estimate10 people, entry price

Free

Offer

No offer right now

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Data Masking

Overview

Focus

Data Masking

AI Annotation and Labeling

Product

Open-source web annotation tool from MIT for image segmentation and object detection dataset creation.

Text annotation platform for NLP teams with multi-annotator management and inter-annotator agreement metrics.

Website

Headquarters

Cambridge, Massachusetts

Tel Aviv, Israel

Company size

2-10 employees

Founded

2005

2018

Pricing details

Published rate

Free

Free options

Free plan

Source updated

Oct 29, 2026

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