OpenToolkit

App Icon Generator

Create Android, iOS and web icons locally from a symbol, text or image.

10:08● ▮ 100%
Good afternoonYour day at a glance
☎Phone
MMail
App Name
±Calculator
▶Store
Android previewExport sizes: 48, 72, 96, 144, 192, 512 px

How to generate an app icon set

  1. Choose a platform. Android, iOS or Web.
  2. Pick a foreground. Use a built-in symbol, type up to three text characters, or upload an image.
  3. Style it. Adjust colors, padding, rotation, shape, effect and an optional badge while checking the live device preview.
  4. Download. Enter a filename and get every required size in one ZIP.

What happens to your artwork

Icons are generated entirely in your browser using canvas rendering — an uploaded source image is never sent to OpenToolkit.

What this generator supports

PlatformsAndroid, iOS and Web size presets
ForegroundsBuilt-in symbol, up to 3 text characters, or an uploaded image
BackgroundsSolid or gradient, with multiple icon shapes
PreviewLive device preview per platform
OutputOne ZIP with every required size
ProcessingEntirely in your browser tab

Common reasons to use this generator

  • Generate a full Android adaptive-icon set from one design.
  • Produce every iOS app icon size without opening design software.
  • Create a favicon and web app icon set for a new site.
  • Prototype icon concepts quickly with different shapes and colors.

Frequently asked questions

Is my artwork uploaded anywhere?

No. Every icon is rendered locally in your browser tab.

What sizes are included in the download?

Every size the chosen platform (Android, iOS or Web) requires, bundled together in one ZIP.

Why does my artwork get cropped on some icons?

Adaptive or masked launcher icons crop toward the edges — leave enough padding around important artwork so it isn't clipped.

Can I use a photo as the icon?

Yes — upload any image as the foreground instead of a symbol or text.

Is there a text limit for the text foreground?

Yes — up to three characters.

Does the preview update as I make changes?

Yes — the live device preview updates as you adjust settings, so you can iterate before downloading.

Last reviewed: August 2026

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