Crazy Train

Crazy Train is a powerful offline business application that helps freelancers, agencies, and small businesses create professional commercial proposals and invoices in minutes. With AI-powered content generation using GPT-3.5, you can quickly draft executive summaries, scope of work, deliverables, and payment terms with just a few taps. The app features a comprehensive client management system, reusable product catalog, customizable document templates, and professional PDF export capabilities! All your data is stored securely on your device with no cloud synchronization required, ensuring complete privacy and offline functionality. Whether you're sending quotes to new clients or managing recurring invoices, Crazy Train streamlines your business documentation workflow with modern Material Design 3 interface and intelligent automation features.