← Back to Icon Creator
What this does
You describe the icon you want in a sentence, and an image model draws it. You then preview it at the tiny sizes icons are actually used at, and save it in the format Windows wants.
The preview matters more than it sounds. An icon that looks great at full size often turns to mush at 16 pixels, and this shows you that before you ship it.
You need an OpenRouter key first
The drawing is done by an outside image model, so the tool needs a key of your own to reach it. This is a one-off setup.
- Make an account at openrouter.ai and add a small amount of credit.
- Create a key on their keys page.
- Paste it into this tool when asked.
Writing a prompt that works
Icons are small. Simple beats detailed every time.
- Name one clear object: "a blue lightning bolt in a rounded square" beats a scene.
- Say the shape it sits in, if you want one. A rounded square or a circle reads well.
- Few colours. Two or three is plenty, and it stays legible when shrunk.
- Avoid text in the icon. Letters become unreadable smudges at small sizes.
- Tick transparent background if the icon needs to sit on a toolbar or tray.
The nudge buttons
After a generation you get buttons like Simpler, More contrast, and Bolder. Each re-runs your prompt with that adjustment, so you can steer the result without rewriting your description. Simpler and More contrast are the two that most often rescue a muddy icon.
Saving it
Pick the sizes to include and save as .ico, which is what Windows uses for program and tray icons. A single .ico holds several sizes at once, so the small ones are used where space is tight.
Save as .png instead if you need it for a website or a document.
Your privacy
Your key is stored only in this browser and is sent only to openrouter.ai. Your prompt goes to the image model to be drawn. Nothing is stored on any server of ours, and the finished icons stay on your device.
Common questions
What does it cost?
You pay OpenRouter directly for each image, usually a few cents. This tool adds no charge of its own.
Why does my icon look bad at 16 pixels?
Too much detail. Try the Simpler and Bolder nudges, and reduce it to one clear shape.
Is my key safe?
It is kept in this browser only and never sent anywhere except OpenRouter. Clearing your browser data removes it.
Can I use the icons commercially?
That depends on the terms of the image model you chose. Check that model on OpenRouter before using an icon in a product you sell.