CropKit
Precise Video Resizing Tool
Only for Mac
Free
Mac
Resize and pad videos with precision. Fast, reliable, and fully offline. Ideal for designers, studios, and anyone needing pixel-perfect video output.
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.
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The developer, George Leonardo, 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
- George Leonardo
- Size
- 4.8 MB
- Category
- Graphics & Design
- Compatibility
Requires macOS 14.0 or later.
- Mac
Requires macOS 14.0 or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- Copyright © 2025 George Leonardo. All rights reserved.