ImageSizeDock

Everyday image tools. All in one place.

Compress, resize and edit your images. Choose a tool to get started.

Free to use. No signup. Your files stay on your device.

Compress image

Compress JPG, PNG or WebP in your browser. Choose quality or a target size such as 100 KB, compare the result, and download up to 20 images as a ZIP.

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Resize image

Resize JPG, PNG and WebP to fit a maximum width and height without stretching. Preserve proportions, preview the output and download individual images or a ZIP.

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Convert image

Convert JPG, PNG and WebP locally in your browser. Keep transparency with PNG or WebP, choose a background for JPG, and batch-download converted images.

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Crop image

Crop JPG, PNG or WebP with a drag selection, exact pixel coordinates, or square and portrait presets. Preview your selection and save a PNG without uploading.

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Rotate & flip

Rotate JPG, PNG and WebP by 90, 180 or 270 degrees, or flip them horizontally and vertically. Preview orientation changes locally and download a PNG.

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Watermark image

Watermark JPG, PNG or WebP with text or a logo. Set size, opacity, corner or center placement, and repeating marks. Edit locally and download a PNG.

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Remove background

Remove a photo background in your browser, correct the mask with erase and restore brushes, and download a transparent PNG. Your image is not uploaded.

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Face mosaic

Detect and pixelate faces locally, or draw mosaic regions over private image areas. Adjust pixel block size, review the result and download a PNG.

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Work on your device

Enable JavaScript to use the tools. Choose a still JPG, PNG or WebP image up to 20 MB.