Create website favicons and Windows-style icon files from common image formats. Upload an image, choose the icon sizes you need, and export an ICO file suitable for browser tabs, shortcuts, and desktop icon workflows.
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Online Image to ICO Converter
Convert PNG, JPG, or GIF images into ICO favicon files with common icon sizes, transparency support, and private browser processing.
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Select files or drag & drop here
Processed 100% locally in your browser. Your files never touch an external server.
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100% Client-Side Privacy•No File Size Limits•Free Forever
About Online Image to ICO Converter
FusioFiles 100% Client-Side Privacy Guarantee
Your files and data never leave your browser — processed directly on your device.
Zero Server UploadsExecution occurs entirely in browser memory via WebAssembly and HTML5 Canvas.
HIPAA & GDPR ReadySafe for confidential tax forms, medical records, financial sheets, and legal contracts.
Zero Cloud LatencyInstant results with no upload delays, server queues, or third-party tracking.
Automatic RAM PurgeBuffers and caches are automatically wiped clean the instant you close the tab.
1
Upload Image
Select the image you want to convert.
2
Select Sizes
Choose the icon resolutions you need (16x16, 32x32, etc.).
3
Download ICO
Save your new multi-resolution icon file.
Key Features
Multiple Sizes
Generate common favicon dimensions such as 16x16, 32x32, and larger icon sizes.
Transparency Support
Keep transparent PNG-style artwork when creating icon files.
Fast Browser Export
Convert and download the ICO file without a complex graphics editor.
Frequently Asked Questions
Yes. The exported ICO can be used as a website favicon or application icon.
A square PNG with transparency usually gives the cleanest favicon result.
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