PNG to ICO
Convert PNG to ICO
Upload a PNG file and download ICO. Typical use: icons and favicons up to 256×256.
How it works
Drop one PNG file (up to 10 MB), start conversion, and download the result. The file is processed on the server.
ICO size: output is fitted to at most 256×256. Multi-size ICO packs are not created.
Security and privacy
Encryption at rest
Files are encrypted during storage with AES-256-GCM using a unique key per file
Auto-deletion
Uploaded and processed files are removed after the session ends
Temporary sessions
Processing sessions expire automatically and are not kept as a permanent archive
Protected download links
Downloads require a short-lived access token — not a public permanent URL
Recommended tools
FAQ
Upload your PNG file, click start conversion, and download the ICO result.
Yes. Files are transferred over a secure connection, encrypted while stored on the server, and automatically deleted. Flimpa does not store documents permanently and does not use them to train models.