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PNG to ICNS Converter Online — macOS App Icon
Upload any image and convert it to a .icns file for macOS. Select the sizes to include — from 16px for the system menu to 1024px for the App Store.
Include sizes
Drop images here or click to browse
PNG, SVG, JPG, WebP · 1024×1024 px recommended for best quality
How it works
Your image is resized server-side using Sharp for each selected size, then packed into an ICNS binary container following Apple's icon format specification.
macOS icon sizes
- 16×16 — System Menu Bar icon.
- 32×32 — System Menu Bar @2x (Retina).
- 64×64 — Finder small view.
- 128×128 — Finder medium view.
- 256×256 — Finder large view.
- 512×512 — Finder large @2x (Retina).
- 1024×1024 — App Store submission.