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Free, private image & PDF tools that run in your browser. No uploads, no account, no limits.

Image tools

  • Workshop Editor
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  • Resize Image
  • Crop Image
  • Rotate Image
  • Remove Background
  • Upscale Image
  • All image tools →

Convert

  • WebP → JPG
  • WebP → PNG
  • JPG → WebP
  • PNG → WebP
  • HEIC → JPG
  • JPG → AVIF
  • GIF → WebP

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  • All PDF tools
  • Compress PDF
  • Merge PDF
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Image ToolsImage Watermark
Image Tools
WorkshopPDF Tools

Image Watermark

Add PNG/JPG logo watermark with batch processing.

Watermark Settings

Upload watermark logo

PNG, JPG — applied to all photos

50%
15% of image width
20px

Select a position — your watermark will be placed there on every image with the margin you choose.

Drop images to watermark

JPG, PNG, WebP — processed entirely in your browser

How it works

  1. 1

    Upload a logo

    Upload a PNG (with transparency) or JPG watermark — one logo, applied to all photos.

  2. 2

    Drop your photos

    Drop any number of images. Tweak position, size, opacity, and margin until the preview looks right.

  3. 3

    Apply and download

    Apply to All renders every image in your browser. Download one at a time or grab them all as a ZIP.

You might also need

Image Compressor

Watermark Images

Image Resizer

Strip Metadata

Need more than logo watermark? Open your image in the Workshop

Stack crop, rotate, adjust, watermark, remove background, upscale and more — all on one screen with live preview and full undo.