The Image Stitching Tool is a free, efficient, and privacy-focused online collage generator. Whether you need to create a 9-grid for social media, a photo wall, or a long image of movie subtitles, we provide the most convenient solution for you.

Core Features：

• Rich Layout Templates: Includes built-in standard grids like 1x2, 2x2, and 3x3, while supporting fully customizable rows and columns, giving your creativity no limits.
• Seamless Movie Subtitle Stitching: Designed specifically for movie lovers, the 'Subtitle Stream' mode supports dynamically adding subtitle lines, making it easy to create long movie commentary images.
• Easy Editing & Export: Supports pasting images directly from the clipboard and online cropping/adjusting. Once finished, copy to the clipboard with one click or download the high-definition image without any watermarks.
• Pure Frontend Processing: All your operations are completed locally in the browser, and the generated data will not be uploaded to any server, ensuring speed and privacy.