Image Toolbox

Local browser processing

Text Watermark

Apply the same text watermark to one or many images with color, size, opacity, and position controls.

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Upload an image to preview it here

How to use this tool

  1. Upload one or more images.
  2. Enter the text watermark you want to apply.
  3. Set color, font size, opacity, and position.
  4. Process the image or batch and download the result.

Best use cases

  • Add text watermark to photos before sharing previews online.
  • Watermark photos online for portfolios, client proofs, or social posts.
  • Protect images with a visible ownership or brand note.
  • Batch watermark images with the same text and styling.

Supported formats

  • Input: PNG, JPG/JPEG, and WebP.
  • Output: keep original format, PNG, JPG, or WebP.
  • Batch output: ZIP download for multiple watermarked images.

Privacy and local processing

  • Watermarks are drawn locally on a Canvas element.
  • Images are not uploaded to a server for watermarking.
  • The same settings are applied to every file in a batch.

FAQ

Can I add a text watermark to multiple images?

Yes. Upload multiple supported images and the same text watermark settings will be applied to each one.

Can I choose the watermark position?

Yes. You can place the watermark in a corner or in the center.

Can I adjust watermark opacity?

Yes. Use the opacity slider to make the watermark more subtle or more visible.

Does this tool add image or logo watermarks?

This tool is for text watermarks. It does not currently place separate logo image files.

Will the watermark be permanent?

The downloaded result includes the watermark. Your original local file is not modified.

Are images uploaded?

No. Text watermark rendering happens locally in your browser.