head to head · open source
imgui vs eva.js
imgui has 77,109 GitHub stars, 12,111 forks, 1,227 open issues and last shipped 2 days ago. eva.js has 1,788 stars, 106 forks, 18 open issues and last shipped 4 months ago. imgui leads on adoption by 4,213% (77,109 vs 1,788 stars). imgui is written in C++ under MIT; eva.js is written in JavaScript under MIT. imgui has attracted 16% as many forks as stars, eva.js 6%. imgui was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (game-engine), so they are genuine substitutes rather than adjacent tools.
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
| imgui | eva.js | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 1.8K |
| License | MIT | MIT |
| Written in | C++ | JavaScript |
| Last push | 2026-11-13 | 2026-07-10 |
| Forks | ⑂ 12K | ⑂ 106 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick imgui if
- You weight community size — 77K stars and counting
- You want the MIT license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick eva.js if
- You want the eva.js feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and eva.js fits your workflow better
About imgui
Dear ImGui ===== "Give someone state and they'll have a bug one day, but teach them how to represent state in two separate locations that have to be kept in sync and they'll have bugs for a lifetime." ryg (This library is available under a free and permissive license, but needs financial support to sustain its continued improvements. In addition to maintenance and stability there are many desirable features yet to be added. If your company is using Dear ImGui, please consider reaching out.) Businesses: support continued development and maintenance via invoiced sponsoring/support contracts: E mail: contact @…
read the full imgui overview →
About eva.js
Eva.js (Interactive Game Engine) English ｜ Chinese Introduction Eva.js is a front end game engine specifically for creating interactive game projects. Easy to Use : Eva.js provides out of box game components for developers to use right away. Yes, it's simple and elegant! High performance : Eva.js is powered by efficient runtime and rendering pipeline (Pixi.JS) which makes it possible to unleash the full potential of your device. Scalability : Thanks to the ECS(Entity Component System) structure, you can expand your needs by highly customizable APIs. The only limitation is your imagination! Documentation You can…
read the full eva.js overview →
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Frequently asked questions
Is imgui or eva.js more popular?
imgui has 77,109 GitHub stars and eva.js has 1,788. imgui has the larger community by that measure.
Are imgui and eva.js free?
Both are open source. imgui is licensed under MIT and eva.js under MIT. Neither carries a licence fee.
What is the difference between imgui and eva.js?
imgui is written in C++ and eva.js in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, imgui or eva.js?
Choose imgui if you want the larger community (77,109 stars) or its MIT licence terms. Choose eva.js if its feature set, stack or MIT licence fits better. Both are self-hostable.