# GrowthDex Stack Builder > The Stack Builder turns GrowthDex tactics into a five-tactic growth playbook for a specific product, stage, budget, and channel mix. The Stack Builder asks a short set of questions, scores matching tactics, and returns a practical growth stack. ## Inputs - Product type, such as B2B SaaS, B2C app, ecommerce, creator/content, developer tools, or other. - Stage, such as pre-launch, 0-100 users, 100-1K, 1K-10K, or 10K+. - Budget, from zero-budget founder execution to paid acquisition. - Preferred distribution channels. - Operator advantage, such as technical founder, personal brand, industry connections, content machine, or pure execution. ## Output - Five growth tactics selected from the GrowthDex dataset. - Tactics matched by channel, stage, and practical fit. - Source-backed tactic cards that can be opened for more context. ## Related Pages - [Browse the Dex](/dex.md) - [Channels](/channels.md) - [All Techniques API](/api/techniques)