LibreSprite vs Atlas Packer

LibreSprite8.4Visit APAtlas Packer8.1Visit

Higher score LibreSprite #2 in Sprite Sheet Maker Software 8.4/10 Free plan Free plan✓ 0 of 5 features Visit LibreSprite

vs

AP Atlas Packer #3 in Sprite Sheet Maker Software 8.1/10 Free plan Free plan✓ 3 of 5 features Visit Atlas Packer

• LibreSprite fits best

  Free, open-source pixel-art animation

• Atlas Packer fits best

  Free atlas packing with common engine exports

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Side by side

Feature	LibreSprite 8.4/10 Visit ↗	APAtlas Packer 8.1/10 Visit ↗
At a glance
Editor score	8.4	8.1
Ranking	#2 in Sprite Sheet Maker Software	#3 in Sprite Sheet Maker Software
Best for	Free, open-source pixel-art animation	Free atlas packing with common engine exports
Pricing model	Free	Free
Starting price	Free plan	Free plan
Free plan	✓	✓
Free trial	—	—
Deployment	Desktop, Mobile	Cloud, Desktop
Platforms	Windows, macOS, Linux, Android	Web, Windows
Built for	Solo, Small business	Solo, Small business
Features LibreSprite 0/5 · Atlas Packer 3/5
Sprite trimming	Not checked yet	✓ (best)
Rotation packing	Not checked yet	Not checked yet
Multiple atlas output	Not checked yet	Not checked yet
Animation support	Not checked yet	✓ (best)
Metadata export	Not checked yet	✓ (best)
Specs
Maximum atlas size	Not checked yet	Not checked yet
Our review
Pros	Frame animation includes onion skinning and real-time previews Exports sprite sheets with PNG images and JSON metadata Runs on Windows, macOS, Linux, and Android	MaxRects packing includes padding, trimming, and edge-pixel extrusion. Live preview updates as frames are added or removed. Exports PNG and JSON in a ZIP, plus Godot 4 SpriteFrames.
Cons	Feature set is narrower than Aseprite’s Support is through community and documentation Tilemap-specific tools are not established	Windows download uses a name-your-own-price model. Does not offer as many verified workflow features as some alternatives. No fixed paid tier is described.
Our verdict	LibreSprite is a free, open-source editor for creating pixel-art sprites and frame-based animations. It suits solo creators and small teams looking for a pixel-focused workflow across desktop and Android, without a paid plan. Drawing tools… Read the review →	Atlas Packer combines loose sprite or icon PNGs into an atlas for game developers, especially solo creators and small teams looking for a free packing tool. It runs in a browser and has a Windows version. Its focus is straightforward:… Read the review →

Strengths and trade-offs

• LibreSprite — where it wins

  • Frame animation includes onion skinning and real-time previews
  • Exports sprite sheets with PNG images and JSON metadata
  • Runs on Windows, macOS, Linux, and Android

  Where it doesn't

  • Feature set is narrower than Aseprite’s
  • Support is through community and documentation
  • Tilemap-specific tools are not established

• Atlas Packer — where it wins

  • MaxRects packing includes padding, trimming, and edge-pixel extrusion.
  • Live preview updates as frames are added or removed.
  • Exports PNG and JSON in a ZIP, plus Godot 4 SpriteFrames.

  Where it doesn't

  • Windows download uses a name-your-own-price model.
  • Does not offer as many verified workflow features as some alternatives.
  • No fixed paid tier is described.

• LibreSprite8.4/10 · Free plan

  A free, open-source pixel-art editor with animation and sprite-sheet export.

  Visit LibreSpriteFull verdict →
• APAtlas Packer8.1/10 · Free plan

  A free atlas packer with practical trimming, preview, and common engine exports.

  Visit Atlas PackerFull verdict →