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Image watermark

Add your text signature to an image. Place a single watermark or tile it, with adjustable size, color, opacity and rotation. Free, no login.

Processed locally · No login · Free, unlimited useOne image ≤ 30 MB · ≤ 24 megapixels · Each side ≤ 8192 px

How to use

  1. 01Paste, drop or choose an image, then enter your watermark text.
  2. 02Adjust the style and choose single or tiled placement. Position a single watermark on the result.
  3. 03Preview, then copy or download the watermarked image.

Supported formats

JPG, PNG and WebP, one image at a time. Paste, drop or choose a local file. GIF animations, SVG and HEIC are not supported. PNG and WebP preserve transparency; JPEG fills transparent areas with white.

Frequently asked questions

What kind of watermarks can I add?

Adjust text size, color, opacity and rotation. The default text, 纸笺工坊, is tiled across the image. Edit or clear it, or switch to a single draggable watermark. Logo images are not supported. No additional watermark is attached to exports.

Are images uploaded? Do I need an account or payment?

Images are processed in your browser and are never uploaded to our servers. No login or payment is required. Processing and downloads are free, with unlimited uses and no added platform watermark.

How do copying and downloading differ?

Copy writes the result as PNG to your clipboard for pasting into other apps. Download uses your chosen format. Clipboard file size may differ; download to retain the compressed file size. If your browser blocks copying, download instead.

Keep working on your images

Need image cards? Try AI creation with 纸笺工坊