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📦 Smart Sprite Sheet Packer

Pack multiple PNGs into optimized sprite sheets with engine-ready JSON for Unity, Cocos, and Godot.

toolGuide.texturePacker.title

common.loadingTool

sprite sheet packeronline sprite sheet packeratlas JSON2D game assets

tool.seo.intro

Smart Sprite Sheet Packer arranges PNGs into atlases with Unity, Cocos, and Godot JSON—a lightweight online option for indie 2D teams.

tool.seo.whyAi

Manual packing wastes atlas space. Smart layout maximizes sheet usage and outputs structured data for common engine import flows.

tool.seo.scenarios

  • • Character animation sheets
  • • UI atlas batches
  • • Import from sprite cutter
  • • Jam-ready exports

tool.seo.efficiency

  • • Default 2048 atlas fits most 2D games
  • • Set padding to avoid bleeding
  • • Pick engine JSON upfront
  • • Chain with AI sprite cutter

tool.seo.formats

PNG atlasUnity JSONCocos JSONGodot JSONZIP bundle

tool.seo.workflow

  1. 1 Finish AI cutting or gather PNGs
  2. 2 Upload to packer and pick engine
  3. 3 Preview layout and frame names
  4. 4 Import atlas into engine

tool.seo.steps

  1. 1 Upload PNGs or import slices
  2. 2 Set atlas size and padding
  3. 3 Choose engine JSON format
  4. 4 Download ZIP with PNG + JSON

tool.seo.faq

TexturePacker is a common desktop sprite packing tool. We offer a lightweight online packing option with auto layout and Unity/Cocos/Godot export—good for small projects and fast iteration.