Engineering Rigor for AI Prompt Development

Transform your AI interactions from guesswork to precision. Promperly brings systematic engineering to prompt development with real-time analysis, multi-provider testing, and optimization tools.

Get Started Today Learn More

Powerful Features for Professional Prompt Engineering

Everything you need to create, optimize, and manage AI prompts with confidence

QPET Analysis

Real-time scoring across seven quality criteria including clarity, specificity, context, constraints, role definition, tone, and intent with visual radar charts

QPET Scoring Interface Visual radar charts showing prompt quality metrics

Multi-Provider Testing

Side-by-side execution across OpenAI, Anthropic Claude, Google Gemini, DeepSeek, xAI Grok, and local Ollama models

Multi-Provider Comparison Side-by-side results from different AI providers

Template Management

Comprehensive template library with smart categorization, bulk operations, and collection organization

Template Library Organized collections and smart categorization

Cost Estimation

Real-time cost tracking and warnings before expensive operations across different AI services

Cost Tracking Dashboard Real-time expense monitoring and warnings

Optimization Tools

Quick and Deep optimization modes that iteratively improve prompts while preserving original intent

Optimization Interface Quick and Deep optimization modes

Export & Analytics

Template export in multiple formats (JSON, CSV, Markdown, XML) with usage tracking and insights

Export & Analytics Multiple formats and usage insights

See Promperly in Action

Product Demo Video Watch Promperly's key features in action
Main Dashboard Interface Complete overview of Promperly's desktop application

Transform Your AI Workflow

From trial-and-error to systematic engineering

Systematic Process

Transform prompt engineering from trial-and-error to a systematic, repeatable process with measurable results.

Reproducible Results

Ensure consistent, reproducible results across different AI models and use cases with standardized testing.

Save Time

Save hours with automated optimization and template reuse. Focus on creativity, not repetitive testing.

Reduce Costs

Built-in expense tracking prevents unexpected bills and helps optimize usage across different AI services.

Build Knowledge

Create organized template libraries that preserve institutional knowledge and best practices.

For Professionals

Designed for developers, content creators, and researchers who need reliable, professional-grade tools.

What Our Users Say

"Promperly transformed our AI development workflow. The QPET analysis alone saved us weeks of testing."

Senior Developer Testimonial

"Finally, a tool that brings engineering rigor to prompt development. The cost tracking is invaluable."

AI Researcher Testimonial

Technical Specifications

Enterprise-ready desktop application with comprehensive AI provider support

Supported AI Providers

  • OpenAI (GPT-3.5, GPT-4)
  • Anthropic Claude
  • Google Gemini
  • DeepSeek
  • xAI Grok
  • Local Ollama Models

System Requirements

  • Windows, macOS, Linux
  • No installation required
  • Standalone desktop app
  • Internet connection for AI providers

Export Capabilities

  • JSON format
  • CSV spreadsheets
  • Markdown documentation
  • XML structured data

Choose Your Plan

Start your journey to professional prompt engineering today

Basic

$99

Perfect for individuals getting started

  • Desktop application
  • QPET analysis
  • Basic templates
  • 3 AI providers
Most Popular

Professional

$199

For professionals and teams

  • All basic features
  • Multi-provider testing
  • Advanced templates
  • Analytics
  • Priority support

Enterprise

$399

For organizations and power users

  • All professional features
  • Custom calibration
  • Team collaboration
  • API access
  • White-label options

Secure payments powered by PayPal

Instant download after purchase

30-day money-back guarantee