ICO to AVIF
Convert ICO to AVIF
Upload a ICO file and download AVIF. Typical use: modern web delivery with strong compression.
How it works
Drop one ICO file (up to 10 MB), start conversion, and download the result. The file is processed on the server.
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
One ICO file with the extension is supported.The ICO is up to 10 MB in size. The image must contain no more than 40 million pixels; a corrupted file or an unsupported codec version may not open.
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.