Every frame, freed.

SpriteSlice is a tiny, pixel-perfect sprite sheet cutter made for indie developers and pixel artists. Load a sheet, line up a grid, check your animation and export the results — all without an account, installation or server upload.

✦ Slice it your way

  • Choose columns, rows, symmetrical outer margins, and pixel spacing between frames.
  • See the grid directly over your image, and click any cell to inspect the source coordinates.
  • Inspect a row as an animation with adjustable 1–30 FPS and optional ping-pong looping.

✦ Export instantly

  • Download any selected frame as a PNG.
  • Export a full animation row or every frame to a ZIP of lossless PNGs.
  • Optionally trim transparent margins and include a JSON manifest of frame coordinates.

✦ Private by design

Everything runs inside your browser. Images are never uploaded to us. No sign-up, analytics, cookies, tracking or external dependencies.

A sample Little Explorer sprite sheet is included, so you can try the editor immediately.

Supported formats: PNG, WebP, JPEG.
Limits: 25 megapixel source images; max 512 frames per ZIP export. Grid settings must evenly fit your sheet.
Tip: If downloads are blocked by your browser's embedded view, launch the tool fullscreen.

Free to use. MIT-licensed.

Updated 7 days ago
Published 23 days ago
StatusReleased
CategoryTool
PlatformsHTML5
AuthorRainForestBrewDev
TagsAnimation, gamedev, offline, Pixel Art, spritesheet, tool, utility
AI DisclosureAI Assisted, Code

Development log

Comments

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This is awesome! Thank you!

Thank you so much! I'm really glad you like it! 😊

If you have any suggestions or ideas for improvements, I'd love to hear them!