Your ideas deserve
proper documentation
ZERO.Prmptr transforms a quick conversation into the markdown docs your AI coding assistant actually needs. No forms. No friction. Just answers that become specs.
Start your projectFree tier includes 1 complete project
How it works
1. Answer questions, not forms
A friendly AI walks you through your project one question at a time. No overwhelming forms or blank pages.
2. Get real documentation
Your answers become structured markdown: project brief, features, user flows, design guide, and tech stack.
3. Drop into Cursor and build
Download your docs and a starter prompt. Your AI coding assistant finally has the context it needs.
Simple pricing
Free
$0
1 complete project with Claude Sonnet 4
Project Pack
$6
Single project with Claude Opus 4.5, never expires
Pro
$14/mo
Unlimited projects with Claude Opus 4.5