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Image Compressor

Compress images to your exact target size

Drag & drop your image here

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Supports JPG, PNG, WebP

Maximum 10 images at once

Compress JPG, PNG, and WebP images online to reduce their file size without making them unnecessarily difficult to use. DocuBlitz lets you choose a target file size or use a preset when you need an image to meet a specific upload or file-size limit.

Upload your image, select the size you need, and let DocuBlitz create a smaller version for websites, forms, email attachments, applications, and everyday sharing. Download the result without registration or watermarks.

How to Compress an Image Online

  • Upload a JPG, PNG, or WebP image.
  • Choose a target file size or select a preset.
  • Start the image compression process.
  • Wait while DocuBlitz optimizes the image.
  • Download the smaller image and check the result.

Why Use Our Image Compressor?

Target File Sizes

Compress images toward a specific size when an upload limit requires it.

Multiple Formats

Reduce the size of common image formats without changing your workflow.

No Watermark

Download clean compressed images every time.

Free to Use

No signup and no hidden charges.

Frequently Asked Questions

Upload your JPG, PNG, or WebP image to DocuBlitz, choose a target size or preset, and start compression. The tool creates a smaller version that you can download.

Yes. DocuBlitz lets you choose a target file size when available, making it useful when a website, application, or form has a specific image-size limit.

DocuBlitz supports common image formats including JPG, PNG, and WebP for image compression.

Image compression can involve a trade-off between file size and visual quality. The amount of change depends on the original image, format, and selected target size, so you should review the compressed image before using it.