CropKit

CropKit — Simple, precise video resizing and padding for macOS. CropKit helps you transform videos to exact dimensions with professional accuracy. Whether you’re preparing assets for design comps, presentations, or client deliverables, it delivers consistent, high-quality results without the complexity of full video editors. KEY FEATURES: • Precise Resizing - Keep original scale or resize to 50%, 25%, or custom widths - Automatic aspect ratio preservation - Supports resolutions up to 8K • Smart Padding - Add letterbox or pillarbox padding to fit any target frame - Common presets: 1080p, 4K, or fully custom sizes - Ensures centered, proportional composition every time • Real-Time Preview - See your adjustments instantly before exporting - Dimension feedback and framing guides • High-Quality Export - Uses highest-quality compression presets - Retains original codecs, frame rate, and audio - Fast, hardware-accelerated processing • Minimal, Native Interface - Clean macOS design built with SwiftUI - Drag-and-drop video loading - Three-step workflow: Load → Adjust → Export PERFECT FOR: - Designers and creative professionals preparing motion assets - Video editors needing quick framing or test renders - Studios delivering standardized aspect ratios - Educators and developers producing demos or UI recordings - Anyone who values accuracy and speed in video formatting WHY CROPKIT? CropKit focuses on a single goal: make resizing and padding effortless while preserving fidelity. No subscriptions, no logins, no clutter — just a lightweight, native macOS tool built for precision. PRIVACY FIRST: - 100% local processing — videos never leave your Mac - No data collection or analytics - Works entirely offline TECHNICAL DETAILS: - Native macOS app built with SwiftUI and AVFoundation - Supports MP4, MOV, and other common formats - macOS 14.0 (Sonoma) or later Resize videos exactly the way you need — cleanly, quickly, and offline. Download CropKit today.