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Spine Atlas Generator
Pack images for Spine.

Pack images for Spine. Create texture atlases with Spine-compatible metadata so you can use them in Spine for skeletal animation.

Features

Spine Format

Export format compatible with Spine.

Packing

MaxRects or grid packing.

Trim Support

Trim transparent pixels.

Browser-Based

No desktop app required.

How It Works

1

Upload

Drop images for your Spine atlas.

2

Configure

Set padding, trim, max size.

3

Export

Download atlas and Spine metadata.

Why Use I Love Sprites?

Spine uses texture atlases for character and object textures. I Love Sprites can pack your images and export in a format that Spine can load, so you can focus on rigging and animation.

Frequently Asked Questions

Common questions about spine atlas generator.

Export format works with Spine 3.x and 4.x.

Use video-to-spritesheet first, then pack with atlas tool.

Related Tools

Texture Atlas Generator

Pack multiple images into an optimized texture atlas in your browser. Free, private, and fast. Export for Unity, Godot, Phaser, and more.

Sprite Sheet Generator

Generate sprite sheets from videos and GIFs directly in your browser. Free, private, and fast. Export for Unity, Godot, Phaser, and more.

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Get notified about new features and tool updates.

Start Using Spine Atlas Generator

Create texture atlases for Spine skeletal animation. Export Spine-compatible format. Free browser tool. No sign-up required.