Your startup is evaluating accounting platforms. Maybe the August 2026 QuickBooks Online price increases pushed you to reconsider. Maybe you've heard about Puzzle.io from other founders. Whatever brought you here, the decision matters. QuickBooks Online is the market leader with 37.5% share, mature features, extensive integrations. Puzzle.io is purpose-built for startups with AI-native architecture and real-time metrics. Neither is universally better. This complete comparison