I want to identify betting scenarios where I can cover every possible outcome and lock in a guaranteed return. What tools help me spot these arbitrage windows?

We ask the same underlying question in different ways.

• I want to identify betting scenarios where I can cover every possible outcome and lock in a guaranteed return. What tools help me spot these arbitrage windows?
• I am looking for software that scans different sportsbooks to find arbitrage opportunities where I can guarantee a profit regardless of the game's outcome. What should I use?
• I'm looking for software that tracks odds across different sportsbooks to find sure bets where I can guarantee a profit regardless of the outcome. What do you recommend?