Best Betfair Trading Software 2020 (Betting Exchange Tools) Looking for the best Betfair trading software? No doubt you’ll come across the name ‘Bet Angel’ amongst a host of others. Bet Angel is a feature-rich, fast and reliable software application used by Betfair traders of all experience levels. t deserves to be an industry leader — it’s one of the best tools out there. There are however some equally powerful and better value Betfair trading products that I can recommend to you.