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The best Flame alternatives

8 tools that do a similar job to Flame, 8 of them open source. Each entry says what it does and who it suits, so you can pick the one that fits instead of the most famous.

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Flame

A game engine for building 2D games with Flutter and Dart.

  1. 1

    Godot

    Open source · MIT · ★ 119k

    Free, open-source engine for making 2D and 3D games across desktop, mobile, web and consoles.

    Best for: Indie game developers who want a free engine with no royalties; Hobbyists learning game development in 2D or 3D

    Full review Flame vs Godot
  2. 2

    Phaser

    Open source · MIT · ★ 40.6k

    A free JavaScript framework for making 2D HTML5 games that run in web browsers and on mobile web.

    Best for: Developers who already know JavaScript or TypeScript and want to make 2D browser games; Hobbyists making simple 2D games for the web

    Full review Flame vs Phaser
  3. 3

    EnTT

    Open source · MIT · ★ 13.2k

    A header-only C++ library for entity-component systems and other game-programming tools.

    Best for: C++ game developers who want an ECS; Developers building simulations or engines who need a data-oriented entity store

    Full review Flame vs EnTT
  4. 4

    PlayCanvas

    Open source · MIT · ★ 17.2k

    A JavaScript 3D game engine that runs in any web browser using WebGL2 or WebGPU.

    Best for: Web developers who want to add 3D scenes or games to a website; Developers building AR or VR experiences that run in the browser via WebXR

    Full review
  5. 5

    Jolt Physics

    Open source · MIT · ★ 12.1k

    A C++ library for simulating solid objects, collisions, and physical constraints in games and VR.

    Best for: C++ game developers who need a physics engine for rigid bodies and collisions; VR application developers building interactive objects

    Full review
  6. 6

    Dear ImGui

    Open source · MIT · ★ 76.9k

    A lightweight C++ library for building immediate-mode graphical user interfaces, mainly for tools and games.

    Best for: Game developers who want an in-engine debug or tools panel; C++ developers building internal tools that need a quick interface

    Full review Flame vs Dear ImGui
  7. 7

    Bloc

    Open source · MIT · ★ 12.5k

    A Dart library for managing app state in a predictable way using the BLoC pattern.

    Best for: Flutter developers who want to separate UI code from business logic; Teams that need code that is easy to unit test

    Full review
  8. 8

    GetX

    Open source · MIT · ★ 11.2k

    A Flutter package for state management, navigation, and dependency injection, all through one Get API.

    Best for: Flutter developers who want state management, routing and dependency injection from a single package; Beginners building their first Flutter app who want fewer packages to learn

    Full review Flame vs GetX

How we pick: tools in the same category that solve the same problem, projects that name each other as alternatives, and open-source projects that describe themselves as an alternative to Flame. We don't take payment for placement.