100% In-Browser & Private

Image Compressor

Client-Side Sandbox
100% In-Browser Privacy All computations and file processing run strictly in your browser. Zero server data uploads.

Compress PNG, JPEG, and WebP images directly in your browser. Maintain visual clarity while reducing file size privately.

100% In-Browser Compression (No Server Uploads)
80%
Higher quality preserves fine details; lower quality yields smaller files.
Standards Verified
Deterministic & Accurate Output Tested against official specifications for reliable, reproducible calculation results.

How to Use This Tool

  1. Drag and drop your image file (JPEG, PNG, WebP) into the upload dropzone or click to browse.
  2. Adjust the Compression Quality slider (0% to 100%) to balance file size reduction against visual fidelity.
  3. Compare the original file size vs. compressed file size, then click Download Compressed Image.

Supported Formats, Boundaries & Privacy

Inputs & Boundaries: Browser client-side processing limits apply (e.g. max recommended image size 25MB).

Local Client-Side Processing: Tool computations and file operations execute 100% locally within your browser sandbox via JavaScript and HTML5 Web APIs. Your input values, uploaded files, and computed results are never transmitted to our web servers. General site access, analytics, and advertising cookies are managed transparently under our Privacy Policy and Cookie Policy.

Frequently Asked Questions

Are my images uploaded to any server during compression?

Never. All compression takes place strictly inside your browser using HTML5 Canvas and Blob APIs.

What quality setting is recommended for web images?

A quality between 75% and 85% typically reduces file size by 60-80% without noticeable visual loss.

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