Nibble
Icon Sheet Splitter

Split icons from one image into transparent PNG files

Nibble turns an icon sheet, AI-generated asset board, or design screenshot into separate icon files. Upload one image, let the app detect each icon boundary, then export clean transparent PNG files or a ZIP.

Icon sheet ready to split into separate transparent PNG files

Split AI icon sheets

Generated icon boards often arrive as one large image. Nibble separates each usable icon so you can keep the set organized.

Slice design screenshots

When a screenshot or asset board contains several icons, automatic splitting saves repeated crop and export steps.

Export transparent PNG

Each result is prepared as a transparent PNG, with ZIP download available when you need to move a full set at once.

How to split icons from an image

Upload imageUse PNG, JPG, or WEBP icon sheets.
Detect iconsNibble finds separate regions and prepares previews.
Review resultsRemove false detections or switch to manual crop when needed.
Export filesDownload selected PNG files or package everything into one ZIP.

Automatic split

Best for clean icon sheets where icons have enough space between them and the background is simple.

Manual crop

Use manual selection when icons touch each other, contain shadows, or need exact slicing from a crowded image.

Cleaner source, cleaner edges

White, black, or flat backgrounds reduce edge noise and make transparent PNG export more reliable.

Related icon extraction pages