ct.js
ctjs.rocks
Free 2D game engine based on web technologies with visual tools
Alternative to Ebitengine
Solar2D
Solarus +9 more
Install: WindowsDocs →Source →Facts checked
On this page: About · Where it fits · Compare · Information · Facts · Alternatives (12) · FAQ
About ct.js
ct.js is a free 2D game engine built on web technologies that aims to make learning programming fun and game development easy. It combines visual tools, documentation and a flexible modular library, with several coding language options and localized versions.
Published 2026-08-13 · Links checked 2026-09-06
Where ct.js fits
ct.js is tagged #game-engine, #2d, #javascript, #open-source. Each tag links to every listed tool that shares it.
- #game-engine — 15 listed tools share this tag, including Ebitengine, Solar2D, Solarus
- #2d — 8 listed tools share this tag, including Ebitengine, Solar2D, Solarus
- #javascript — 9 listed tools share this tag, including Babylon.js
- #open-source — 106 listed tools share this tag, including Ebitengine, Solar2D, Solarus
ct.js is one of 74 Games listed on ToolDock. Also in Games: Cascadeur, Stride, GameAsset.net — see the Games ranking (neutral, stable positions; no paid placement).
Compare ct.js with Games tools
Side-by-side pages use listing facts only: pricing, shared and unique tags, official-site facts where available, and verification dates.
ct.js alternatives & related Games
ct.js alternatives
Tools sharing tags with ct.js — each match reason is computed from real listing data.
Ebitengine
ebitengine.org
Dead simple open-source 2D game engine for Go
shares #game-engine #2d #open-source · also Games · both Free · Ebitengine alternatives →
✓ Links checked Sep 2026View →
Lua-based open-source 2D game engine forked from Corona SDK
shares #game-engine #2d #open-source · also Games · both Free · Solar2D alternatives →
✓ Links checked Sep 2026View →
Lightweight free and open-source 2D game engine with a graphical editor
Platforms: macOS
shares #game-engine #2d #open-source · also Games · both Free · Solarus alternatives →
✓ Links checked Sep 2026View →
Free open-source no-code game engine for 2D, 3D and multiplayer games
Platforms: iOS · Android · macOS · Windows · Linux
shares #game-engine #open-source #2d · also Games · GDevelop alternatives →
✓ Links checked Sep 2026View →
Free 2D game engine for beginners and professional indie developers
Platforms: macOS · Windows
shares #game-engine #2d · also Games · GameMaker alternatives →
✓ Links checked Sep 2026View →
Babylon.js
www.babylonjs.com
Open web-based 3D engine for games and interactive experiences
shares #javascript #open-source · #3d-engine ≈ #game-engine · also Games · both Free · Babylon.js alternatives →
✓ Links checked Sep 2026View →
See all 12 ct.js alternatives →
Top Games right now
The highest-ranked tools in this category — see the full Games ranking.
Frequently asked questions
What is ct.js?
ct.js is a game: Free 2D game engine based on web technologies with visual tools. It is listed on ToolDock with a direct link to its official site.
Is ct.js free?
Yes — ct.js is listed as free on ToolDock. Pricing label set at listing time; official pricing page linked where verified — see the official website for current details.
What are the best ct.js alternatives?
Alternatives to ct.js listed on ToolDock (matched by shared tags and category) include Ebitengine, Solar2D, Solarus, GDevelop, GameMaker. See the full list of ct.js alternatives.