A complete prompt engineering engine
Everything you need to produce professional prompts, in one place
Smart Question Tree (DQT)
Guides you through 337 adaptive questions across 18 categories, adapting dynamically to every answer
Model Intelligence Engine (MIE)
Secret base for 8 models, 85+ specialized rules, updated quarterly with latest best practices
Intelligent Composition Engine (ICE)
Constraint Satisfaction + Composition + AI Refinement — produces a detailed precise prompt
Built-in Quality Guards
3 layers: verified sources + deep research + anti-hallucination — embedded in every prompt
Companion Verification Prompt
Evaluates AI answer on 7 neutral criteria (accuracy, sources, completeness, consistency, bias, formatting, value)
Library of 1,147+ ready prompts
Pre-built prompts for hundreds of use cases, ready to use or customize
15 Specialized Packs
Legal, medical, financial, educational... dual pricing: standalone (lifetime) or in plan
A/B Lab — Variation Comparison
Generates 3 different prompt variations with comprehensive comparison (Pro+)
Prompt Doctor
Inspect your existing prompt — get diagnosis + quality score + improved version
Voice to Prompt
Speak your idea → we transform it into a professional prompt (Plus+)
Browser Extension
Use your prompts directly in ChatGPT/Claude/Gemini via browser extension (Plus+)
Workflow Builder
Chains of 3-10 sequential prompts for complex tasks (Pro+)