Your All-in-One Batch Image Toolkit

ShrinkStack offers a free, private, and fast suite of client-side image utilities. Perform **batch resizing, watermarking, and format conversion**. Precisely crop images, apply filters, and more—all in your browser.

Supports JPG, PNG, WebP, GIF, AVIF, BMP. SVG is converted to a raster format.

A beautiful landscape with mountains and a lake, representing an image optimized with ShrinkStack.

A complete suite for everyday image edits

Shape & Frame

Precisely crop images for any social media platform with smart presets and AI suggestions. Rotate, flip, and frame the perfect shot.

Batch Process Everything

Downsize, convert, and watermark multiple images at once. A powerful, unified toolkit for handling large batches with speed.

Private, Fast & Always Free

All processing happens in your browser. Your images are never uploaded. Enjoy a full suite of professional tools, completely free.

Ready to transform your images?

No sign-ups, no installations. Just drag, drop, and create. Explore our full suite of tools.