GoCanvas is described as 'Mobile forms software that solves the problem of paper and manual processes through mobile-enabled forms that allow you to customize, collect, share and learn from data'. There are three alternatives to GoCanvas for a variety of platforms, including Android, iPhone, Online / Web-based, iPad and Windows. The best alternative is Alpha Anywhere. It's not free, so if you're looking for a free alternative, you could try GoFormz.
Scoop Solar is a solar software solution built to help installation, sales and O&M teams better engage with data in the office and the field. Mobile forms, integrated data and project management features help minimize costly errors.