Client-Side Image Compressor

Reduces JPEG and WebP file weight in-memory using HTML5 Canvas lossy compression with zero server uploads.

Compress Image Locally

100% In-Browser

Choose Image File

Target Quality 80%

10% (Maximum compression) 100% (High fidelity)

            Select an image above and click "Compress Locally" to analyze size reduction.
          

Select Image

Pick any JPEG, PNG, or WebP photo from your computer or phone.

Set Quality

Adjust the quality slider from 10% to 100% to balance file size against visual sharpness.

Run Compression

Canvas re-encodes the pixels instantly in client memory with zero server lag.

Save Output

Download your optimized modern WebP image directly with one click.

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100% Client-Side

Images are decoded and compressed inside your browser tab. No bytes are sent across the network.

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Hardware Accelerated

Uses native browser HTML5 Canvas for rapid multi-threaded image decompression and WebP quantization.

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Up to 80% Smaller

Modern WebP compression yields drastically smaller file sizes than legacy JPEG with comparable visual quality.

Are my private photos uploaded to AxesKit servers?

Never. All image processing takes place purely in your local browser runtime via the HTML5 Canvas API.

Why does the compressor output WebP?

WebP provides 25-35% superior compression compared to traditional JPEG at identical SSIM quality indices, dramatically speeding up web page loading.