Watermark
Stamp text or a logo on images and PDFs
Stamp a text line or a logo onto a PNG, JPEG, WebP, or PDF. Choose position, size, opacity, and rotation, or repeat the stamp across the page. PDF stamps can cover every page or a range such as 1-3, 5. Processing stays in this browser. Files are not uploaded.
Live tool
Client-side onlyRuns entirely in your browser. PNG, JPEG, and WebP up to 50 MB. PDFs up to 25 MB. Nothing is uploaded.
Drop one file or browse · PNG, JPEG, WebP up to 50 MB · PDF up to 25 MB
Helvetica, Times, and Courier match the fonts embedded in the PDF. Text is one line.
PNG, JPEG, or WebP. WebP logos are converted to PNG for PDF stamps.
Tiling covers the page. Position applies when tiling is off.
all, or a list like 1-3, 5. Download keeps every page. Only these pages are stamped.
Drop a PNG, JPEG, WebP, or PDF to preview the watermark.
Preview shows the first selected page. Download stamps every selected page and keeps the rest of the PDF.