head to head · open source
imgui vs flutter-unity-view-widget
imgui has 76,934 GitHub stars, 12,107 forks, 1,227 open issues and last shipped yesterday. flutter-unity-view-widget has 2,308 stars, 594 forks, 272 open issues and last shipped 4 months ago. imgui leads on adoption by 3,233% (76,934 vs 2,308 stars). imgui is written in C++ under MIT; flutter-unity-view-widget is written in Dart under BSD-3-Clause. imgui has attracted 16% as many forks as stars, flutter-unity-view-widget 26%. 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 | flutter-unity-view-widget | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 2.3K |
| License | MIT | BSD-3-Clause |
| Written in | C++ | Dart |
| Last push | 2026-11-02 | 2026-07-21 |
| Forks | ⑂ 12K | ⑂ 594 |
| 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 flutter-unity-view-widget if
- You want the flutter-unity-view-widget feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches Dart
- You evaluated both and flutter-unity-view-widget 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 flutter-unity-view-widget
:rocket: This package has evolved into Game Framework flutter unity widget pioneered embedding Unity in Flutter. It has been rebuilt from the ground up by the same author as Game Framework — the next generation successor: :toolbox: A real CLI — export, sync & build in a few commands (no more manual setup / version headaches) :video game: Unity and Unreal Engine support :cloud: Cloud publishing + pub.dev compatible hosting for your game builds :arrows counterclockwise: Bidirectional messaging & lifecycle management , actively maintained for current Flutter & Unity 6 → New projects should start here…
read the full flutter-unity-view-widget overview →
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Frequently asked questions
Is imgui or flutter-unity-view-widget more popular?
imgui has 76,934 GitHub stars and flutter-unity-view-widget has 2,308. imgui has the larger community by that measure.
Are imgui and flutter-unity-view-widget free?
Both are open source. imgui is licensed under MIT and flutter-unity-view-widget under BSD-3-Clause. Neither carries a licence fee.
What is the difference between imgui and flutter-unity-view-widget?
imgui is written in C++ and flutter-unity-view-widget in Dart. 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 flutter-unity-view-widget?
Choose imgui if you want the larger community (76,934 stars) or its MIT licence terms. Choose flutter-unity-view-widget if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.