Steadfast Innovation is best known as the creators of Squid, a handwritten note-taking and PDF annotation app that runs on Android and ChromeOS. Squid is a Google Play Editor's Choice with over 5M downloads. Squid is available in the Google Play Store and Amazon App Store, and bulk EDU licenses are available through squidnotes.com. Steadfast was founded in 2012 by Andrew Hughes and David Janzen.