Image Compressor

Compress JPEG, PNG, and WebP images locally to reduce file size while maintaining visual quality.

100% Client-Side
Privacy Guarantee
Your images are compressed 100% locally in your browser using HTML5 Canvas. Never uploaded.
Upload Image to Compress
Supports JPG, PNG, WebP files up to 16MB. Processed 100% locally.
Original Image ()
Compressed Output ()

About Image Compressor

Compress JPEG, PNG, and WebP images locally to reduce file size while maintaining visual quality. ToolHub provides high-performance, developer-friendly web tools designed to make daily technical workflows seamless and secure.

How it works
  • All processing is computed locally in your web browser using HTML5, Web Crypto, and JavaScript engines.
  • No data, file contents, or personal information is uploaded to or stored on server infrastructure.
  • Runs offline once loaded thanks to Progressive Web App (PWA) service worker caching.
Security & Privacy Information
  • Zero tracking or invasive analytics cookies.
  • Input fields do not persist sensitive credentials across browser restarts unless cached by local choice.
  • Licensed under the permissive MIT Open Source License.

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Install ToolHub App
Use tools offline directly from your home screen.