Plainify – Generate AI-ready spec files for app development

Summary: Plainify creates structured specification files compatible with AI coding assistants like Claude Code, Cursor, v0, and Bolt. It converts user input into detailed, AI-ready specs using Claude's Haiku 3.5 and 4.5 models, enabling clearer communication of product ideas for app building.

What it does

Plainify generates complete spec files from a single sentence or detailed input, offering Relax Mode for quick idea-to-spec conversion and Custom Mode for step-by-step spec creation. It produces structured documents covering features, tech stack, design, and user flows.

Who it's for

It is designed for developers and creators using AI coding assistants who need to translate product ideas into precise, structured specifications.

Why it matters

Plainify solves the challenge of articulating clear, comprehensive product specs for AI tools, ensuring critical details are included and understood.