App Icon Converterfor Every Platform
IconForge is a free online app icon generator and converter. Describe your app and let AI create professional icons — or upload your own image — perfectly sized for iOS, Android, and HarmonyOS in seconds, with no signup required.
AI Icon Generation
Describe your app, pick a style, and AI crafts polished icon designs ready to convert.
Multi-Platform
Generate all required sizes for iOS, Android, and HarmonyOS in one click.
Instant Download
Download all icons as a ZIP file, organized by platform and size.
Converter
Create your icon
Upload an existing image or generate one with AI
Describe your app
Pick a style & colors
Generation usually takes 10–30 seconds. Sign up to get 3 free credits.
No icons yet
Describe your app above, pick a style, and let AI craft a professional app icon for you — then convert it to every platform size in one click.
Specs
What icon sizes does each platform require?
iOS requires 15 icon sizes from 20 px to 1024 px, Android requires 7 sizes from 36 px to 512 px, and HarmonyOS requires 7 sizes from 72 px to 1024 px — 29 PNG files in total. IconForge generates all of them from a single square image; the complete list for each platform is below.
iOS
Android
HarmonyOS
“Find a single element that captures the essence of your app and express that element in a simple, unique shape, adding details cautiously.”
Sources & references
- Apple Developer — App Icons, Human Interface Guidelines — iOS icon sizes, corner radii, and design principles.
- Android Developers — Adaptive Icons — Android launcher icon layers, densities, and safe-zone rules.
- Android Developers — Google Play icon design specifications — The 512 x 512 px Play Store listing icon requirements.
- Huawei Developer — HarmonyOS Design — HarmonyOS app icon design guidelines and AppGallery templates.
FAQ
Frequently asked questions
Everything you need to know about IconForge.
Privacy first. Uploaded images are processed entirely in your browser and never touch our servers. AI generation sends only your text prompt to the model — generated icons are cached locally in your browser alone. Please download your icons promptly to avoid data loss.
Articles
Where can you learn more about app icons?
These six in-depth guides cover every icon size, store requirement, and design practice for iOS, Android, and HarmonyOS.
Complete App Icon Sizes Guide
All required icon sizes for iOS, Android, and HarmonyOS in one reference.
Read moreiOS App Icon Requirements
Everything you need to know about iOS icon sizes and design guidelines.
Read moreAndroid Adaptive Icon Guide
Learn about Android adaptive icons and Play Store requirements.
Read moreHarmonyOS App Icon Guide
Complete guide to HarmonyOS icon sizes and AppGallery submission.
Read moreHow to Convert Images to App Icons
Step-by-step tutorial for generating icons from any image.
Read moreApp Icon Design Best Practices
Expert tips on colors, shapes, simplicity, and platform-specific guidelines.
Read more