Client-Side Image Compressor
Compress PNG, JPEG, and WebP images directly in your browser with zero server uploads. 100% private, ultra-fast compression using Web Workers.
Key Features & Capabilities
How to use Client-Side Image Compressor
Select or Drag Images
Drop your JPG, PNG, or WebP images into the secure browser file container.
Adjust Compression Settings
Choose your desired image quality percentage and output format preset.
Download Optimized Images
Click Download to instantly save your compressed files directly to your device.
Frequently Asked Questions
Are my images uploaded to any server?▼
No. All image compression calculations are executed entirely inside your browser using HTML5 Canvas and dedicated Web Workers. Your images never leave your device.
What image formats are supported?▼
You can compress PNG, JPEG/JPG, and WebP formats, and convert between them seamlessly.
Is there a file size limit?▼
Because calculations run locally using your device memory, there are no arbitrary file size limits or paywalls.