Private browser tool

Image Watermark Tool

Add text watermarks to your images with custom text, size, color, and opacity. Runs in your browser with no account required.

Always Free
Local processing
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Drag & drop your image here

Supports JPG and PNG • Up to 50MB

Supports JPG, PNG, and WebP • Up to 50MB and 40 megapixels

Tab Preview Simulation
Favicon preview My Website ×
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Original: {{ formatBytes(originalFile.size) }}
Optimized: {{ formatBytes(outputBlob.size) }}-
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Dimensions: {{ outputDimensions }}
The uploaded file format is already matching the requested conversion format. Compression will still apply.
WebP compression preserves alpha transparency channel presets. Converting transparent PNGs to JPEGs will discard transparency backgrounds.
Compression Quality {{ quality }}%
Output Format
Width (px)
Height (px)
Platform Size Presets
Crop & Fit Mode
Padding Fill Color:
Crop Positioning Align
Resize Scale {{ resizePercent }}%
Select Crop Aspect Preset
Crop Frame Size Scale {{ cropScale }}%
Circle Crop Size Scale {{ cropScale }}%
Rotate Angle
Flip Asset Mirror
Flip Asset Mirror
Watermark Text
Font Size (px)
Font Color
Opacity ({{ Math.round(watermarkOpacity*100) }}%)
Position
Click anywhere on the image above to select pixel color
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Download Favicon Outputs
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Paste Base64 Encoded Image Code (e.g. data:image/png;base64,...)
Target Output Format
Images workflow

How to use Image Watermark Tool

Add text watermarks to your images with custom text, size, color, and opacity.

Processed locallyZero file uploads to Beginware

  1. Open your image

    Choose a JPG, PNG, or WebP that you own or have permission to modify.

    Step 1 of 3

  2. Set the text mark

    Enter the watermark text, then adjust font size, color, opacity, and position while checking the preview.

    Step 2 of 3

  3. Save a marked copy

    Download the image and verify that the text is readable without covering essential content.

    Step 3 of 3
No account required Works instantly in browser Always review important output
Watermark
Text
Controls
Size, color, opacity, position
Input
JPG, PNG, WebP
Worked Example

Example workflow

Input Sample
A product photo and watermark text © Example Studio
Generated Result
A raster image with the chosen text drawn at the selected position.
Important Checks

Limits and Considerations

  • This adds visible text; it does not create a tamper-proof ownership record or prevent copying.
Continue the workflow

Related image tools

View all image tools
Image Resizer Resize your images online to custom dimensions (width and height) with aspect lock options.
Resize Image by Pixels Resize your images online to custom pixel width and height dimensions with aspect lock.
Compress Image to 100KB Try to reduce a JPG, PNG, or WebP image toward a 100KB target and review the achieved size.
Compress Image to 200KB Try to reduce a JPG, PNG, or WebP image toward a 200KB target and review the achieved size.
Compress Image to 500KB Try to reduce a JPG, PNG, or WebP image toward a 500KB target and review the achieved size.
Compress Image to 50KB Try to reduce a JPG, PNG, or WebP image toward a 50KB target and review the achieved size.
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