It looks like you're currently on (Unknown Platform). Please note, Fission only runs on MacOS.

Upgrade to Fission 2

Move up to Fission 2 at a great discount

If you own a license for Fission 1, move up to Fission 2 for just $15. Eligible license keys start with KRBA-.

You can download a free trial of Fission 2 right from our site. When you're ready to buy, just enter your older Fission 1 license key below. Once it's validated, the discounted upgrade pricing will be automatically applied.

Lost Key? If you don't know your exact license key, don't worry - you can recover it, then come back here to upgrade.

Note: If your Fission license starts with YELO-, you already own a license for Fission 2, and you don't need to purchase anything. Just download the latest Fission and enjoy!