ChatStack: AI PRD generator and cost estimator for apps and AI solutions

Create product requirements documents (PRDs), user stories, technical specifications, and software development cost estimates for mobile apps, web apps, and AI solutions. Structured outputs are optimised for AI coding tools including Cursor, Claude Code, and the Model Context Protocol (MCP).

From concept to cost estimate and build-ready blueprint in minutes. Describe your idea or upload your PRD or designs — we'll refine your requirements and generate a full project breakdown and quote. Tell us about your idea.

ChatStack
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From concept to cost estimate and build-ready blueprint in minutes.

Built by the CEO of an App Development Agency to solve every client's biggest problem.

ChatStack can make mistakes. Your data is confidential and not used to train models.

ChatStack | AI PRD Generator & Real-Time Software Cost Estimates