Split Image is a free browser-based tool that divides photos into grid layouts (2×2, 3×3, 4×4, or custom sizes up to 20×20). Everything runs locally in your browser, so your images never leave your device. No uploads, no accounts, no software to install. Popular uses: - Instagram profile grids - Social media carousel posts - Puzzle creation - Multi-panel artwork - Print projects Works with JPG, PNG, WebP, GIF, and BMP. Download all pieces as a ZIP or grab individual pieces.