Untap Compete is described as 'Streamline Your Competition Management Workflow'. There are five alternatives to Untap Compete, not only websites but also apps for Android, iPhone, Android Tablet and iPad. The best alternative is Evalato. It's not free, so if you're looking for a free alternative, you could try OpenWater or Green Submissions. Other great sites and apps similar to Untap Compete are Award Force (Paid) and Submittable (Paid).
Award Force is the leader in award management software, used by organisations from around the world to recognise excellence in their field. Purpose built to be fast, reliable and beautiful, Award Force is perfect for any recognition program.
Submittable is an easy-to-use online submission manager. It allows users to have a single login to submit to a variety of publications, and for editors to read, rank, review, and communicate about submissions, as well as automatically track and send messages to authors.
Completely free to everyone. Environmentally friendly and simple to use. (Quickstart Guide) Writers submit by plain text or as an attachment. Advanced tools for writers allowing edits and withdraws. Powerful tools for publishers that are simple to use.