Is this private? Do you upload my files?

Yes, it’s private. All processing happens locally in your browser; no images are uploaded.

What formats are supported?

PNG, JPG, and WebP are supported. PNG is lossless and supports transparency; JPG/WebP offer smaller files with configurable quality.

Format

Filenames (comma or newline)

If fewer names are provided than cells, remaining files use numeric names.

Grid export

Fixed rows/cols slices

Sprites export

Detect and edit sprites

Grid export slices by fixed grid

Cols Rows Offset X Offset Y Gap X Gap Y

Drag & drop an image here or use Choose File

Tip: Open this file directly in your browser (no server needed). Choose your sprite (e.g., icons.jpg), set grid/gaps, then “Download All”. Place the images into your app (e.g., assets/icons).

Privacy: This tool runs 100% in your browser. Images you open, drag-and-drop, or process never leave your device and are not uploaded to any server. If analytics or ads are enabled on the page, they do not receive your image data — only standard page events.

Split Image Online — Free Image Splitter and Sprite Sheet Slicer

Split images online instantly with a privacy‑first, client‑side tool. Split PNG, JPG, or WebP into a grid, or auto‑detect sprites from a sprite sheet, then export with custom naming and order — no uploads, works offline, and mobile‑friendly.

Why use SplitImageOnline.com?

100% browser‑based: your images never leave your device
Auto‑detect sprites: find components by alpha or color‑key
Grid splitter: split by rows/columns, gaps and offsets
Custom naming and ordering for clean exports
Exports PNG, JPG, or WebP — great for apps and game assets

How to split an image online

Open or drop your PNG/JPG/WebP on the canvas
Choose Grid export or Sprites export
Adjust rows/columns or run Auto‑detect for sprites
Preview slices and tweak naming/order if needed
Export to PNG/JPG/WebP — files download instantly

Common uses

Slice sprite sheets into individual images
Split UI icon sets into separate images (PNG/JPG/WebP)
Extract frames for animations or game engines
Batch‑export assets with predictable names

FAQ: Is this really private? Do you upload my files?

Yes, it’s private. All image processing happens locally in your browser (client‑side). Nothing is uploaded to a server.

FAQ: Can I split large images?

Yes. Modern browsers handle very large PNG/JPG/WebP images well. Performance depends on your device and image size.

FAQ: Do you support PNG, JPG, and WebP?

Yes. Choose PNG (lossless, transparency), JPG (smaller size), or WebP (modern lossy/lossless) in the Format menu. You can adjust quality for JPG/WebP.