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Compress Image

Reduce the storage footprint of your images without losing visual details. Compress JPG, PNG, and WebP files.

100% In-Browser Privacy Protection
All pixel compression calculations execute inside your local browser memory buffer. Your images are never uploaded to the cloud.

Drag & drop your image here

Supports PNG, JPEG, JPG, WebP

How to Compress Images online

  1. Drag your image into the dropzone or choose Select Image.
  2. Adjust the Quality Slider (e.g. 75% is the sweet spot for web use).
  3. Click on Compress Image Now. ToolTari processes pixel data locally.
  4. Download the optimized image file.

Frequently Asked Questions

Why does the tool convert PNG to JPG?

PNG is a lossless format and does not support typical slider compression parameters without extreme color table reductions. To achieve significant file size drops, our tool converts transparent PNGs to high-efficiency JPEG formats when compression sliders are triggered.

Are my photos uploaded to any server?

No. Your photos remain 100% private. All manipulations run locally inside your browser memory buffer.