Convert to ICO

Create favicons and icons from your images

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Convert Image to ICO Online — Complete Guide

Create favicon and Windows icon files from logos and square graphics. PdfPeaks generates ICO output for browser tabs, desktop shortcuts, and app manifests.

How It Works

Upload a square PNG or JPG, convert to ICO, download multiple sizes if the tool embeds them. Use high-contrast simple artwork for tiny 16×16 readability.

  • Step 1 — Upload: Use square logo artwork.
  • Step 2 — Convert: Build ICO file.
  • Step 3 — Deploy: Add to site root or app bundle.

Security & Privacy

We treat uploaded files as sensitive data. When you use the ICO converter on PdfPeaks, files are transferred over encrypted HTTPS/TLS connections and processed on secure servers in isolated temporary storage. They are used only to perform the operation you requested. Uploaded files and outputs are not permanently stored, are not used to train machine-learning models, and are never sold or shared with third parties for marketing. Temporary files are automatically removed after processing. For full details, see our Privacy Policy and Terms of Service.

Common Use Cases

Professionals, students, and everyday users rely on this tool for tasks such as:

  • Websites: Set favicon.ico for browsers.
  • Desktop apps: Package shortcut icons.
  • PWAs: Supply manifest icons.
  • Internal tools: Brand intranet bookmarks.
  • Games: Simple launcher icons.

Tips for Best Results

Start from at least 256×256 source art for crisp downscaling.

Frequently Asked Questions

Yes, PdfPeaks image tools are free to use in your browser.

No. Files are processed in temporary secure storage and deleted after processing.

No. We never sell your uploads or personal data.

Most tools support JPG, PNG, WebP, GIF, and BMP depending on the converter.

No. All image tools run online — no download required.

Guest uploads are typically limited; signed-in users may have higher limits.

You retain rights to your files; ensure you have rights to the source material.

Higher compression reduces file size and may soften fine detail — preview before sharing.