Add text or logo watermark to your photos with 9 position presets. Use tiled diagonal mode for maximum copyright protection: impossible to crop out. Batch process unlimited photos in your browser. No upload, no signup.
Drop images here
JPG, PNG, WebP- up to 20 imagesFree: 20 • Pro: 500
Drop your photos
Upload JPG, PNG or WebP images- drag and drop or click to browse. Batch upload is supported.
Add text or logo watermark
Type your watermark text or upload an SVG logo. Choose font size, opacity and style. Enable tiled mode for maximum protection.
Choose position and download
Select from 9 positions (corners, edges, center) or use tiled mode. Download individually or as a ZIP.
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All watermarking happens in your browser using the Canvas API. Your images never leave your device.
Repeats the watermark across the entire image in a diagonal grid- making it impossible to crop out.
Watermark hundreds of images in one go and download all results in a single ZIP archive.
StampIt is a free browser-based batch watermarking tool. Add text or logo watermarks to multiple images at once using 9 position options (top-left, center, bottom-right, and more), adjustable opacity, and font size. For maximum protection, tiled filigrana mode repeats your watermark in a diagonal grid across the entire image- making it impossible to crop out.
StampIt supports SVG logos and text watermarks. All processing runs in the browser using the Canvas API- your images are never uploaded to any server. Download all watermarked images in a single ZIP archive.
StampIt uses the browser's native Canvas API to draw watermarks directly onto your images- no server, no upload. Drop your images, configure the watermark text or logo, choose a position and opacity, then hit apply. All images are processed concurrently.
The tiled mode repeats your watermark in a diagonal grid across the entire image at reduced opacity. This makes it virtually impossible to crop or clone-stamp the watermark out, giving you maximum copyright protection.
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