Image Tools

Image Compressor

Compress JPEG, PNG, and WebP images directly in your browser. Drag files, choose quality, and download the optimized result.

100% Local

Images are processed locally in your browser. Nothing is uploaded.

Visual comparison

Preview original and compressed images side by side.

Quality control

Fine-tune compression with a slider from 10% to 100%.

Compress image

Upload an image below, adjust quality, and download the optimized file.

Drag & drop an image

or click the button above to select JPG, PNG or WebP.

80% —

Original

Original image preview

Compressed

Compressed image preview

Privacy notice

Images are processed completely inside your browser. No files are uploaded or shared with any server.

How it works

This tool uses the Canvas API to compress images locally and generate a download-ready optimized file.

Frequently asked questions

Which image formats are supported?

JPG, JPEG, PNG, and WebP are supported for upload and compression.

Does image compression happen offline?

Yes. Compression is done entirely in your browser using the Canvas API.

Can I compare original and compressed images?

Yes. The tool shows both previews and compression savings side by side.

How do I reset the tool?

Click the reset button to clear the image and return to the default state.