What is the Image Compressor tool?

It is a free online tool that optimizes images by adjusting quality and size. You can compare file size reduction with a before/after view while compressing.

Is it free? Is my data safe?

Completely free. All image processing happens entirely in your browser — nothing is uploaded to a server.

How much does the image quality degrade?

You can fine-tune the compression ratio with the quality slider, allowing you to significantly reduce file size while keeping visual degradation to a minimum.

Image Compressor

A tool for reducing image file sizes to optimize web pages and email attachments. It features a quality slider, pixel-based resizing, and a before/after comparison view so you can find the perfect balance between visual quality and file size. Perfect for web developers, bloggers, and anyone who needs to share lightweight images online.

Drop or select an image

Select File

Quality: 75%

LowHigh

Resize (optional)

Max Width

Max Height

Select Another Image

Practical Guide

A set of browser-based image tools for compression, conversion, cropping, metadata checks, and privacy-friendly masking. Useful before publishing images on social media, preparing web assets, or cleaning up presentation materials.

When this tool is useful

Image Compressor helps with common Image Tools tasks that require quick checking, conversion, or creation. It supports workflows such as Fine-tune compression with a quality slider, Resize images by specifying pixel dimensions without forcing users to switch pages or apps.

Processing and privacy

Your input is processed in the browser and is not designed to be sent to a server just to use the tool. This makes it suitable for temporary checks, draft work, and pre-publication cleanup.

Workflow tip

After checking the result, use the related tools and same-category links near the bottom of the page to continue the surrounding task. Frequently used tools also appear in the Recently Used section.