You can try BrainGrid free—no credit card needed. Over 2,000 builders already use it.
Here's the specific problem it solves with AI coding: prototypes come together fast, then break when you scale. BrainGrid sits between your idea and the coding agent. It handles the planning gap that causes most production headaches.
Instead of throwing vague instructions at your AI coding tool, you get structured specs. BrainGrid asks questions you haven't thought about yet. Edge cases surface early. Constraints become clear. Hidden complexity stops hiding.
It generates documentation with goals, architecture details, and acceptance criteria. Everything breaks down into discrete tasks—ones that coding agents can execute without going off the rails.
Requirements stay in a central hub. You can feed tasks to coding agents through MCP, CLI, or just copy-paste them over. It works with Cursor. Works with Windsurf. Works with Replit and basically any AI coding tool you're already using.
A non-technical founder can shape product requirements without learning to write technical specs. One user mentioned going 80% faster on their second project.
The interface won't blow you away—what matters is the output quality. You're essentially training it to think through your project the way an experienced product manager would. It won't write your code, but it'll make sure your coding agent doesn't waste hours building the wrong thing. Or missing critical functionality you forgot to specify.