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    PhotoRadar.io
    Watermark Tool

    Image Watermark

    Add a text watermark to any photo. Choose position, size, opacity, and color. Or tile it across the whole image.

    Joined by thousands of users worldwide
    4.8 based on user feedback
    100% browser-based — files never uploaded

    Sign up to use this tool

    Free account required. Includes 3 free uses per month. No credit card required.

    Watermark unlimited images — go Pro

    Protect every photo you publish. Pro removes the per-use limit so watermarking is always available when you need it.

    • →Unlimited watermark runs
    • →Batch watermark up to 20 images
    • →All 13 photo tools included

    $7.50 first month (50% off), then $14.99/mo · or $149/yr (~$12.42/mo, 2 months free)

    100% Private

    Your image and watermark text never leave your browser. All processing is local.

    Live Preview

    See your watermark update in real-time as you adjust text, position, size, opacity, and color.

    Tiled Mode

    Cover the entire image with a repeating diagonal watermark pattern for maximum protection.

    Find Where Any Photo Was Taken

    Our AI analyzes architecture, signs, vegetation, and landscape clues to pinpoint photo locations worldwide — no GPS data needed.

    Try AI Location SearchSee Plans & Pricing

    Free account required. Includes 3 free analyses per month. No credit card required.

    Related Article

    Watermark Tool Guide: Add Text Watermarks to Photos Online

    Learn how to place watermarks cleanly, when to use tiled mode, and how to protect images without ruining them.

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    Watermark Tool FAQ

    What kind of watermarks can I add?

    Text watermarks with custom font size, color, opacity, and 9-position placement; or image/logo watermarks using a PNG file. Optional tiled mode covers the entire image.

    Does the watermark reduce quality?

    No. The watermark is applied at full resolution. The output maintains original image quality.

    Is the watermark tool free?

    Free account required. Includes 3 free uses. Paid plans unlock unlimited access to all PhotoRadar tools.

    Are my images uploaded?

    No. Everything happens in your browser. Your images and watermark text are never sent to any server.