The Transmogrifier is a native macOS batch image processor. Drag in your images, pick a format, and click Process — done.
KEY FEATURES
• Batch processing — drag folders of images and convert them all at once
• Format conversion — export to WebP, JPG, or PNG from any common image format (HEIC, TIFF, BMP, GIF, ICNS, ICO)
• Smart compression — visual quality slider with before/after preview
• Preset management — save your favorite settings ("Figma to WebP", "Social Media", etc.) and apply with one click
• Processing history — track every conversion with file size savings
• Native performance — built with SwiftUI and Core Image for fast, hardware-accelerated processing
PRIVACY FIRST
All processing happens locally on your Mac. No cloud uploads. No tracking. No internet connection required. Your images never leave your computer.
BUILT FOR REAL WORKFLOWS
• Figma → WebP: Export PNGs from Figma, drag to Transmogrifier, get optimized WebP files in seconds
• Web optimization: Batch-compress hero images for faster page loads and better SEO
• Client work: Save presets per client or project for consistent output every time
One-time purchase. No subscription. Free updates within v1.x.The Transmogrifier is a native macOS batch image processor. Drag in your images, pick a format, and click Process — done.