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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YOUR BIG IDEA

URSULA

Ursula

UNDERSTANDS YOUR IDEA

THEO

Theo

DEFINES REQUIREMENTS

MIRA

Mira

WRITES TECHNICAL SPECS

LEO

Leo

PROVIDES COST ESTIMATE

Phone

SET UP A CALL

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