Project Snapshot
BriefyMate is a full-scale SaaS application built by Cognivox Labs to help individuals and businesses create professional German letters quickly, accurately, and in compliance with DIN 5008 standards.
The platform combines AI-powered content generation, real-time document preview, and print-ready exports, delivering a seamless experience from draft to final document — on both desktop and mobile.
This project demonstrates Cognivox Labs’ expertise in AI integration, SaaS architecture, subscription systems, and production-ready web applications.
Client
Internal Product – Cognivox Labs
Industry
Productivity · Legal & Business Communication · AI SaaS
Type
SaaS
Status
The Problem
Writing formal German letters is often time-consuming, error-prone without DIN 5008 knowledge, and difficult for students, job seekers, tenants, and small businesses. It is also often inaccessible on mobile devices.
Most existing tools either offer plain templates without intelligence or lack proper German formatting standards.
The Solution
Cognivox Labs designed and developed BriefyMate as an AI-first SaaS platform that generates professional German letters in seconds, enforces correct DIN 5008 formatting automatically, works seamlessly on desktop and mobile, and scales from free users to business customers.
Key Features
🤖 AI-Powered Letter Creation
- Google Gemini (1.5 Flash) integration
- Context-aware letter generation
- Smart reply: analyze incoming letters and draft responses
- Tone control (formal / casual)
- German & English language support
📄 DIN 5008-Compliant Formatting
- Multiple professional layouts: Form A, Form B, Business Extended, Modern Minimal
- Real-time editable preview
- Print-ready output with correct spacing and margins
📚 Template Library
- 40+ pre-built templates across topics like Students, Education, Career, Legal, Property, and Consumer Rights
- One-click loading into the editor
- Fully bilingual (DE / EN)
📤 Export & Print
- PDF export with watermarking (free tier)
- DOCX export (Pro tiers)
- Optimized browser printing
- Clean page breaks and layout preservation
📱 Mobile-First Experience
- Responsive design
- Camera-based letter scanning
- Touch-friendly UI
- PWA support for near-native app experience
Business Model & Access Control
Anonymous Users
- Unlimited generation
- Watermarked PDF exports
Free Registered
- 5 letters per month
- PDF export
Individual Pro
€3.99/mo or €36/yr
- 7-day free trial
- Unlimited letters
- DOCX export
- Editable live preview
- AI enhancement
Business Pro
€12.99/mo or €120/yr
- Custom branding
- API access (planned)
- Priority support
Stripe is used for billing, subscriptions, and customer portals.
Tech Stack
Frontend
Backend & Infrastructure
AI & Document Processing
Deployment
Results & Impact
• Fully production-ready SaaS platform
• Scalable tiered access system
• Real-world validation of AI + SaaS expertise
• Strong foundation for future B2B and API offerings