Knack: All-in-One Toolkit
AI photo, PDF, OCR, video, QR
Only for Mac
Free · In‑App Purchases
Mac
One app, 20+ native Mac tools. Convert images, edit PDFs, OCR documents, transcribe audio, generate QR codes, upscale photos with AI — and a dozen more. All on-device.
Knack is the all-in-one toolkit your Mac was missing.
One app. Twenty-plus native tools. Every tool runs on-device using Apple's own frameworks — no uploads, no accounts, no cloud, no subscription. Free tools are free forever;
— IMAGE & DESIGN —
• Image Converter — PNG, JPEG, WebP, HEIC, TIFF, GIF, BMP. Batch-friendly, resize on export.
• Image Compressor — Massive size cuts with no visible loss.
• Color Palette — pull dominant colours from any image. Copy HEX / RGB / HSL.
• Color Picker — pixel-perfect screen eyedropper.
• App Icon Generator — full icon sets for macOS, iOS, and web from one source image.
• App Store Screenshot Designer — magazine-style marketing screenshots, multiple templates, device frames, typography control.
— DOCUMENTS & TEXT —
• PDF Toolkit — merge, split, compress, rotate, reorder, extract text, extract images.
• OCR / Text Extractor — Apple Vision text extraction from images and scanned PDFs. Multi-language.
• Document Scanner — auto-crop, deskew, and extract receipts and pages.
• Transcribe — audio → text, SRT, or VTT, on-device.
— AUDIO & VIDEO —
• Video Converter — MP4, MOV, MKV, WebM, GIF, audio extraction. Apple hardware encoder.
• Audio Converter — MP3, WAV, AAC, FLAC, OGG. Preserves metadata.
— KNACK PRO: ON-DEVICE AI —
• AI Background Remover — one-click subject cutout. Export transparent PNG.
• AI Image Upscaler — 2× and 4× upscaling with edge-aware sharpening.
• AI Photo Enhance — denoise, sharpen, rebalance contrast in one pass.
• AI Face Restoration — bring back detail in old or blurry portraits.
• AI Smart Crop — auto-crop to any social ratio using Vision saliency.
• AI Portrait Depth — background blur and relighting from a depth estimate.
• AI Colorize — bring black-and-white photos back to life.
Future Pro tools and upgrades ship regularly. One-time purchase covers them all.
— UTILITIES & SYSTEM —
• QR Code Generator — URLs, Wi-Fi credentials, contact cards. Customise, export in multiple sizes.
• Tidy Folders — sort any folder by type, date, or size with one-click undo.
• Cleaning Lock — lock keyboard and trackpad while you wipe your Mac down.
• System Stats — live CPU, memory, network, disk, and battery in your menu bar.
— WHY KNACK —
• On-device. No cloud APIs, no quotas. Every tool runs locally — your files never leave your device.
• 100% native. Built in SwiftUI. No Electron, no web views.
• Works offline. Every tool, every time.
• No subscription — not now, not ever. Free tools stay free, and Knack Pro is
one single purchase that unlocks the whole AI suite for life, including every
Pro tool we add down the road.
• No account, no sign-up, nothing to log into. Your files and content never leave your device — the only data collected is anonymous, opt-out usage analytics (off with one switch in Settings).
Knack is built by one developer who uses it every day. Your feedback doesn't disappear into a support queue — it goes straight to the person writing the code, and it's what shapes the next update.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Kuray OGUN, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kuray OGUN
- Size
- 16.6 MB
- Category
- Utilities
- Compatibility
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
- Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Knack Pro $4.99
- Copyright
- © Coursion Studio LLC