Drag & Drop Images Here

or click to select files

What is ZyncPDF?

ZyncPDF is an open-source, privacy-first suite of powerful PDF tools built for speed, simplicity, and total user control. We believe your documents should stay yours — always. Every operation in ZyncPDF happens directly inside your browser, meaning your files never leave your device. With no uploads, no tracking, no ads, and no registration, ZyncPDF provides a smooth, secure, and 100% private experience for all your PDF tasks — from converting and merging to compressing and editing.

Why use our Image Compression tool?

  • 100% Private: Compression happens locally in your browser. Your files never leave your device.
  • Open Source & Free: No registration, no ads, unlimited use.
  • Smaller Files, Great Quality: Reduce image size while preserving visual clarity.
  • Batch Processing: Compress multiple images at once.

How to use the Image Compression tool:

  1. Drop your .jpg/.jpeg/.png files into the area above or click to choose them.
  2. Optionally adjust compression settings if available.
  3. Click "Process Files" to compress.
  4. Download your optimized images from the results section.

Frequently Asked Questions (FAQ)

Are my images uploaded to a server?

No. Everything happens in your browser. We never upload or collect your files.

Which formats are supported?

JPEG and PNG are supported by this tool.

Will the image resolution change?

Compression primarily reduces file size while maintaining the same resolution, unless you choose resizing options if available.