Convert BMP images to ICO fast, private, and hassle-free. Upload up to 20 .bmp images, convert instantly in your browser, then download each .ico image or everything as a single ZIP. Your files never leave your device, and there are no watermarks or sign-ups, just quick, reliable BMP to ICO conversion.
All ICO images will auto-resize to max 256px while keeping aspect ratio.
Drag & drop up to 20 BMP images here or click to browse
Upload a .bmp image
Selected Images
Please add at least 1 .bmp image.
Settings
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Privacy: All image processing is executed entirely client-side using in-browser technologies (e.g., JavaScript). Image data never leaves your device, is not transmitted over the network, and is not written to or stored on any server. This ensures full privacy and security, as all operations occur within your local browser environment.
How to Use
- Click the upload box above or drag your images into it.
- After they load, review the file list below and (optionally) set the quality/compression from 1–100 (100 = best quality, largest file).
- Click Convert to transform your BMP images into ICO.
- When it's done, check the output .ico list for the new filenames and sizes.
- Download files individually or use Download ZIP to get everything at once.