AI-Powered App Specifications

Build Apps ThatActually Work

Stop building apps that miss the mark. AI Spec Builder's AI-guided 22-step framework with smart field locking ensures AI fills industry best practices while preserving your unique insights.

22
Guided Steps
3
AI Models
50%
Faster Planning
100%
Coverage

Everything You Need to Spec Your App

From business model validation to launch checklist, AI Spec Builder covers every aspect of app planning.

Smart AI Fill

AI fills industry best practices while respecting your locked fields. See exactly what's User data vs AI-generated.

22-Step Framework

Start with Business Foundation, then let AI fill industry best practices. Lock fields to protect your data, track sources (User/AI), and export anywhere.

Document Analysis

Upload existing docs, research, or notes and let AI transform them into actionable specs.

Multiple AI Models

Access GPT-4, Claude, and Gemini. We auto-select the best or let you choose.

AI Readiness Indicator

See exactly which fields AI needs before it can help. Progress tracking shows completion across all 22 steps.

Field Locking & Export

Lock fields to protect your data from AI changes. Export to HTML, PDF, Word, Google Docs, or Notion.

How AI Spec Builder Works

Three simple steps to comprehensive app specifications

01

Create Your Project

Start a new app project and tell us about your idea. Upload any existing documents or research.

02

Follow the Framework

Work through our 22-step guided workflow. AI auto-fills industry best practices while respecting your locked fields and preserving your data.

03

Export & Build

Download your complete specification document and hand it to your developers or AI coding tools.

Simple, Transparent Pricing

All plans billed annually. Start building today with our 14-day money-back guarantee.

Starter
Perfect for solo founders getting started
$19/month

Billed annually ($228/year)

  • 1 app project
  • 10 AI queries per month
  • HTML export only
  • 22-step guided workflow
  • Document upload & analysis
  • Email support
Most Popular
Pro
For serious builders shipping multiple apps
$39/month

Billed annually ($468/year)

  • 10 app projects
  • 500 AI queries per month
  • All exports (HTML, PDF, Word)
  • Use your own API keys
  • Priority AI processing
  • Advanced analytics
  • Priority email support
Enterprise
For teams and agencies building at scale
$99/month

Billed annually ($1,188/year)

  • Unlimited app projects
  • Unlimited AI queries
  • All exports + white-label
  • Team collaboration
  • Custom AI model selection
  • API access
  • Dedicated account manager
  • 24/7 priority support

Loved by Builders

See what founders and product teams are saying about AI Spec Builder

"AI Spec Builder cut our planning time from weeks to days. The AI suggestions were surprisingly accurate."

SC
Sarah Chen
Founder, TechStart

"Finally, a tool that speaks both business and tech. Our developers actually read the specs now."

MJ
Marcus Johnson
Product Manager

"We use AI Spec Builder for every client project. It's become our secret weapon for scoping."

ER
Emily Rodriguez
Agency Owner

Frequently Asked Questions

Everything you need to know about AI Spec Builder

Ready to Build Something Amazing?

Join thousands of founders who use AI Spec Builder to plan their apps. Start your first project today.

14-day money-back guarantee. No questions asked.