Every file tool you need,
native on your Mac.
Convert, compress, and transform images, PDFs, video, and audio — plus a set of on-device power tools. No uploads. No accounts. No subscription.
Nine tools, zero cost.
Work with images, PDFs, video, and audio using Apple's own frameworks — no limits, no watermarks, no sign-in.
Image Converter
PNG, JPEG, WebP, HEIC, TIFF, GIF, BMP. Batch-friendly.
Image Compressor
Lossless and smart-lossy compression with oxipng and pngquant.
PDF Toolkit
Merge, split, compress, rotate, extract text and images.
OCR
Pull text from images and scanned PDFs with Apple Vision.
Color Palette
Extract dominant colors. Copy HEX, RGB, or HSL in a click.
QR Generator
URLs, Wi-Fi, contact cards. Customize and export any size.
Video Converter
MP4, MOV, MKV, WebM, GIF. Hardware H.264/H.265.
Audio Converter
MP3, WAV, AAC, FLAC, OGG. Metadata preserved.
App Icon Generator
Full icon sets for macOS, iOS, Android, and the web.
Six premium tools, all on-device.
Run entirely on your Mac using Apple's built-in Vision and Core Image frameworks. Your files never leave your device.
AI Background Remover Pro
Cut out subjects with Apple's on-device Vision model. Truly AI.
Image Upscaler Pro
2× / 4× upscaling with sharpening. Instant, no network.
Photo Enhance Pro
Denoise and sharpen photos using Core Image in one pass.
Smart Crop Pro
Auto-crop to any social ratio using Vision saliency.
Face Restoration Pro
Detect faces and refine each one with targeted filters.
Object Remover Pro
Erase subjects and fill the background with inpainting.
Simple and honest.
Free tools are free forever. Knack Pro is a one-time purchase — no subscription, ever.
All 9 utility tools, unlimited use.
- Image, PDF, Video, Audio tools
- OCR + Color Palette + QR
- App Icon Generator
- No ads, no accounts
One-time purchase. Yours forever.
- AI Background Remover
- Image Upscaler (2× / 4×)
- Photo Enhance + Smart Crop
- Face Restoration
- Object Remover
- New tools & upgrades — all included
New Pro tools and upgrades ship regularly. Buy once — every future addition is included at no extra cost.
Native. Private. Offline.
100% native SwiftUI
No Electron. No web views. Starts instantly, feels native.
Works offline
Every tool runs on your Mac. Your files never leave the device.
No subscription
Free stays free. Pro is one-time $4.99, yours forever.