head to head · open source
three.js vs Hey
three.js has 117,520 GitHub stars, 36,859 forks, 386 open issues and last shipped yesterday. Hey has 29,350 stars, 1,808 forks, 7 open issues and last shipped 2 months ago. three.js leads on adoption by 300% (117,520 vs 29,350 stars). three.js is written in JavaScript under MIT; Hey is written in TypeScript under GPL-3.0. three.js has attracted 31% as many forks as stars, Hey 6%. three.js was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| three.js | Hey | |
|---|---|---|
| GitHub stars | ★ 118K | ★ 29K |
| License | MIT | GPL-3.0 |
| Written in | JavaScript | TypeScript |
| Last push | 2026-11-04 | 2026-09-06 |
| Forks | ⑂ 37K | ⑂ 1.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick three.js if
- You weight community size — 118K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick Hey if
- You want the Hey feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Hey fits your workflow better
About three.js
three.js [![NPM Package][npm]][npm url] [![Build Size][build size]][build size url] [![NPM Downloads][npm downloads]][npmtrends url] [![jsDelivr Downloads][jsdelivr downloads]][jsdelivr url] [![Discord][discord]][discord url] JavaScript 3D library The aim of the project is to create an easy to use, lightweight, cross browser, general purpose 3D library. The current builds only include WebGL and WebGPU renderers but SVG and CSS3D renderers are also available as addons. Examples — Docs — Manual — Wiki — Migrating — Questions — Forum — Discord Usage This code creates a…
read the full three.js overview →
About Hey
Hey.xyz Hey is a decentralized and permissionless social media application built with Lens Protocol. Open Source Snapshot Notice This repository represents the last publicly available open source version of Hey.xyz before May 15, 2026 . Development and changes made to Hey.xyz after May 15, 2026 are currently not open source and are not included in this repository. This repository is therefore preserved as a historical open source snapshot of the Hey.xyz codebase as it existed before that date. About Hey is a decentralized social network built on top of the Lens Protocol. The application provides a social…
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Frequently asked questions
Is three.js or Hey more popular?
three.js has 117,520 GitHub stars and Hey has 29,350. three.js has the larger community by that measure.
Are three.js and Hey free?
Both are open source. three.js is licensed under MIT and Hey under GPL-3.0. Neither carries a licence fee.
What is the difference between three.js and Hey?
three.js is written in JavaScript and Hey in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, three.js or Hey?
Choose three.js if you want the larger community (117,520 stars) or its MIT licence terms. Choose Hey if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.