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Watermark Image Tool

Add text watermarks to JPG, PNG, and WebP images online for free. Everything runs directly in your browser.

Checks that make image editing safer

1Before editing

  • Keep the original image and edit a copy when possible.
  • Check the final size requirements for social posts, blogs, forms, or documents.
  • For images with text or logos, make sure cropping and resizing will keep them readable.

2After editing

  • Preview the result on both mobile and desktop if it will be published online.
  • If the file is still large, use image compression before publishing or sharing.
  • Compare visual edits such as watermarking or grayscale with the original to confirm the result fits the goal.

Common next steps

Image Compress

A good next step after visual edits when the final file still needs to be lighter.

JPG to PNG

Useful if the edited image also needs to be exported into another format for the next workflow.

Image to PDF

Helpful when prepared images need to be bundled into a shareable PDF afterward.

What is Watermark Image Tool?

This free watermark tool lets you add text watermarks to JPG, PNG, and WebP images directly in your browser. It is useful for copyright text, brand names, website names, sample labels, and social media image protection. You can adjust font size, opacity, color, and position. Since everything is processed locally, your files are not uploaded to an external server.

Where Watermark Image Tool fits best

Watermark Image Tool overlays a text watermark or note onto an image. In practice, useful to discourage misuse, show attribution, or mark a file before sharing.

These small edits matter more than they look. Knowing where the image will end up makes it easier to choose the right adjustment.

Tips for a clean result

Place the watermark where it does not cover the main subject and keep it subtle.

Keep the original untouched and edit a copy meant for publishing or submission so you can redo it later.

Helpful reminders

  • Check whether the destination has dimension or file-size limits before you start.
  • If you plan more than one edit, visual cleanup usually comes before compression or format conversion.
  • Keep the original image untouched so you can reuse it later.
  • Review the final result on the type of screen where people will actually see it.

How this tool fits the workflow

What it does
It overlays a text watermark or note onto an image.
Why it helps
Useful to discourage misuse, show attribution, or mark a file before sharing.
Typical next step
After this step, users often continue with Image Compressor or Resize Image.
Good to know
Place the watermark where it does not cover the main subject and keep it subtle.

How to Use

  1. 1Upload an image file
  2. 2Enter your watermark text
  3. 3Adjust font size, opacity, color, and position
  4. 4Select an output format if needed
  5. 5Click Add Watermark and download the result

FAQ

Are my images uploaded to a server?

No. Everything is processed locally in your browser, so your files are not uploaded to an external server.

Can I add an image logo watermark?

This version supports text watermarks. The structure is easy to extend later for image logo watermarks.

Can I adjust opacity?

Yes. You can control how visible the watermark is with the opacity slider.

Does it work on mobile devices?

Yes. It works on phones, tablets, and desktop browsers that support modern web features.

Related tools for the next step

Image CompressorResize ImageCrop ImageRotate Image

Need help choosing the right workflow?

The guide section covers format differences, compression tips, and common PDF workflows.

Browse guides