Both Triple Whale and Northbeam got popular for the same reason: iOS 14.5 broke last-click attribution and DTC brands needed something that didn't lie to them about what was actually driving sales. Five years later, they're still the two names that come up most in that conversation. But they're not the same tool wearing different skins. If you're weighing Triple Whale vs Northbeam for your own stack, the differences matter more once you get past the marketing pages and into how each one actually calculates a number.