100% Client-Side Privacy

Optimize Without Uploads.

Advanced AI compression that runs entirely in your browser. Your images never leave your device.

Drop your images here

Click to browse (Up to 50 files • JPG, PNG, WEBP, AVIF)

Optimization Hub

Master your image workflow.

Web Vitals Guide

How image size impacts your LCP and Google search rankings.

Read More

WebP vs AVIF

Choosing the right format for speed and quality.

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Privacy Report

Our browser-based zero-upload security standard.

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Privacy is not a feature.

Most online image compressors upload your personal photos to their servers. We think that's broken. Foto Compressor was built by developers who believe in a "Zero-Upload" web.

0%

Server Latency

100%

Local Security

  • Hardware Accelerated

    We use your GPU to process images instantly.

  • No Tracking

    No cookies, no logs, no eyes on your files.

Common Questions

Are images uploaded?

No. Processing happens in your browser's RAM via the Canvas API. Files never leave your PC.

What is the best format?

WebP is recommended for 98% of web cases. It offers the best balance of speed and clarity.