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Add a logo watermark

Upload your logo (a transparent PNG works best), choose a position and size, and brand a whole batch at once.

Upload and process

Runs locally
2. Then upload the images to processor click to browse — one logo setting applies to the whole batch
    No logo selected yet
    Files are processed on your device and never uploaded. Nothing is stored on any server.

    How to use it

    1. Upload the logo first — transparent PNG gives the cleanest result.
    2. Choose one of nine positions, plus size, opacity and margin.
    3. Add the images to process; multiple files are fine.
    4. Click add logo to process them.
    5. Download individually or grab everything as a ZIP.

    When this tool helps

    Marketplace sellers, creators and photographers all need a mark on their images: when work gets reposted, at least the source is visible. Text watermarks work, but a logo is far more recognisable. This tool is built specifically for logos — nine positions, sizing as a percentage of image width (so every image in a batch gets an identically sized mark), and adjustable opacity so the logo is visible without ruining the photo.

    Keep the logo off products and faces. Bottom-right at 70–80% opacity stays visible without intruding; for product photos leave 5% or more margin so platform cropping cannot clip it.

    FAQ

    Which logo format should I use?

    A transparent PNG, so the mark sits cleanly on the photo. JPG works too but brings a solid rectangular background.

    What size should the logo be?

    It is a percentage of image width; 15–25% is usually right. Because it scales proportionally, every image in a batch ends up consistent.

    Does it change the image size?

    No — the logo is composited on top and the output keeps the original dimensions.

    Can I fine-tune the placement?

    Use the margin to control the distance from the edge; combined with the nine positions that covers most cases.

    Are my images uploaded?

    No, compositing happens in your browser.