Keep full control over the data you collect and tailor the form builder’s entire look and feel to your users’ needs. SurveyJS works with React, Angular, Vue 3, and is compatible with any backend or auth system. Learn more. Learn more →
Top 3 JavaScript Labeling Projects
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label-studio
Label Studio is a multi-type data labeling and annotation tool with standardized output format
Project mention: Frequently Asked Questions (and Answers) About AI Evals – Hamel's Blog | news.ycombinator.com | 2025-07-03Great interfaces make human review fast, clear, and motivating. We recommend building your own annotation tool customized to your domain ...
Ah! This is a horrible advice. Why should you recommend reinventing the wheel where there is already great open source software available? Just use https://github.com/HumanSignal/label-studio/ or any other type of open source annotation software you want to get started.
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SurveyJS
JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Keep full control over the data you collect and tailor the form builder’s entire look and feel to your users’ needs. SurveyJS works with React, Angular, Vue 3, and is compatible with any backend or auth system. Learn more.
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Universal Data Tool
Collaborate & label any type of data, images, text, or documents, in an easy web interface or desktop app.
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trainset
A lightweight web application for brushing labels onto time series data; useful for building training sets.
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
JavaScript Labeling discussion
JavaScript Labeling related posts
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trainset: NEW Data - star count:120.0
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trainset: NEW Data - star count:120.0
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trainset: NEW Data - star count:120.0
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trainset: NEW Data - star count:120.0
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trainset: NEW Data - star count:120.0
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trainset: NEW Data - star count:120.0
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trainset: NEW Data - star count:120.0
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A note from our sponsor - SurveyJS
surveyjs.io | 9 Jul 2025
Index
What are some of the best open-source Labeling projects in JavaScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | label-studio | 22,805 |
| 2 | Universal Data Tool | 1,999 |
| 3 | trainset | 174 |
Sponsored
JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor
Keep full control over the data you collect and tailor the form builder’s entire look and feel to your users’ needs. SurveyJS works with React, Angular, Vue 3, and is compatible with any backend or auth system. Learn more.
surveyjs.io