App Icon Resizer
Resize your logo to exact pixel dimensions required by iOS, Android, and macOS app stores.
Images are read directly into browser memory using HTML5 File APIs. No data leaves your machine.
Drag & drop images to begin
Select or drag multiple images from your device. Entirely processed locally in your browser memory.
Multi-Platform App Icon Resizer
Generate standard app icon resolutions for iOS, Android, macOS, and watchOS from a single high-resolution source image. Our App Icon Resizer automatically scales and optionally crops your image into the exact dimensions required by the App Store and Google Play.
The App Icon Resizer operates within your web browser. Logo images and generated icons are processed locally on your device with no file uploads required.
Core Tool Capabilities
- Multi-Platform Presets: Includes predefined dimensions for iOS (@2x, @3x), Android (mipmap), macOS, and watchOS.
- Customizable Inner Padding: Adjust the inner padding to add safe margins around your logo.
- Background Fill: Optionally add a solid background color to transparent logos.
- Client-Side Processing: All resizing runs locally on your device without file uploads.
Local Browser Privacy
Your files are processed locally on your device. Files are not uploaded, transmitted, or stored on remote servers.
Once the page has loaded, you can disconnect your network connection and continue using this tool offline.
Target Use Cases
- • iOS App Development
- • Android App Development
- • macOS App Development
- • watchOS App Development
Technical Specifications & Platform Limits
Executes locally inside your browser with no file upload required.
Generates icons for all major mobile and desktop platforms.
Supports a wide range of standard image formats.
Exports all icons as lossless PNG files.
Step-by-Step Workflow
Upload your logo
Select your high-resolution app logo (ideally 1024x1024 pixels or larger).
Select platforms
Choose the platforms you want to generate icons for (iOS, Android, macOS, watchOS).
Configure styling
Adjust the inner padding if you want safe margins, and optionally add a solid background color.
Generate & Download
Click Generate, then review the individual icons or download the full set as a ZIP file.
Practical Real-World Use Cases
iOS App Development
Generate all required icon sizes for Xcode and the App Store.
Android App Development
Create all mipmap density sizes required for Google Play.
macOS App Development
Prepare standard Mac desktop app icons.
watchOS App Development
Generate Apple Watch complication and app screen icon sizes.
Frequently Asked Questions
- Are my images uploaded to a server?
- No. All resizing and processing happens entirely within your web browser. Your files never leave your device.
- What is the recommended input size?
- We recommend using an image that is at least 1024x1024 pixels to ensure the highest quality output for all target sizes.
- Can I generate icons for just one platform?
- Yes, you can toggle individual platforms on or off before generating the icons.
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Master this tool with Guides & Articles
Learn the workflows, common mistakes, and advanced techniques behind App Icon Resizer with our deep-dive educational content.
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