Split Image Online — Free Image Splitter
Cut any image into equal parts — vertically, horizontally, or in a grid. Free, no upload, processed entirely in your browser. Perfect for Instagram grids, carousel posts, sprite sheets, and more. Choose split mode, set the number of blocks or pixel size, preview the split lines in real-time, and download all pieces as a ZIP or individually.
Drop an image here or click to upload
Max 20MB
Preview
Upload an image to preview split lines
How to Use
- 1
Upload your image by dragging it into the upload area or clicking to browse.
- 2
Choose a split mode (vertical, horizontal, or grid), set the number of blocks or pixel size, and optionally use an Instagram preset.
- 3
Click "Split Image" to cut. Download all pieces as a ZIP file or individually.
Frequently Asked Questions
How do I split an image online?
Upload your image, choose a split mode (vertical, horizontal, or grid), set the number of blocks or pixel size, then click "Split Image." Download all pieces as a ZIP file or individually. The entire process happens in your browser — no files are uploaded.
Is this image splitter free?
Yes, 100% free. No account, no watermark, no hidden limits. NanoImage's image splitter works entirely in your browser.
How do I split an image for Instagram grid?
Click the "Grid 3×3" preset button, upload your image, and click "Split Image." You'll get 9 equal pieces. Upload them to Instagram in order (bottom-right first) to create a seamless 3×3 grid on your profile.
Can I split an image into a custom number of parts?
Yes. Set any number from 2 to 20 for columns and rows. You can also specify the exact pixel width or height of each block instead of a count.
How do I split an image for Instagram carousel?
Use the "Carousel ×3" (or ×5 / ×10) preset. This splits your image horizontally into 3, 5, or 10 equal-width slices — perfect for a swipeable Instagram carousel post.
Are my images safe when I split them?
Your images never leave your device. NanoImage processes everything locally in your browser using the Canvas API. No server upload, no storage, no tracking.
What image formats are supported?
Input: JPG, PNG, WebP, BMP, GIF. Output: PNG, JPG, WebP, or same as input.
Can I download all split pieces at once?
Yes. Click "Download All (ZIP)" to get a single ZIP file containing all pieces. You can also download each piece individually.