Impact alternatives and similar libraries

Based on the "Game Engines" category.

Matter.js

8.7 7.0 Impact VS Matter.js

a 2D rigid body physics engine for the web ▲● ■
PlayCanvas

7.8 9.8 Impact VS PlayCanvas

Fast and lightweight JavaScript game engine built on WebGL and glTF

SurveyJS - Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App

With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

Promo surveyjs.io

melonJS

6.6 9.5 Impact VS melonJS

a fresh, modern & lightweight HTML5 game engine
Kaboom.js

4.8 9.1 Impact VS Kaboom.js

💥 JavaScript game library
Cocos

- Impact VS Cocos

Open Source Cross-Platform Game Development Framework.
GDevelop

- Impact VS GDevelop

Free and Easy Game-Making App.