Culpqc | Currency Converter & QR Code Generator SaaS HTML Template With 5+ Tools

Culpqc | Currency Converter & QR Code Generator SaaS HTML Template With 5+ Tools

Culpqc is a modern, high-performance HTML5 Single Page Application (SPA) that combines essential productivity tools into one powerful, user-friendly interface. Built with pure Vanilla JavaScript, it delivers blazing-fast performance, zero dependencies, and complete privacy.

Whether you want to launch your own SaaS platform or embed powerful tools into your website, Culpqc is the perfect solution.

Key Features

Currency Converter

Live exchange rates from ExchangeRate-API

• 30+ currencies supported
• Instant conversion on input
• One-click currency swap
• Offline caching for 1-hour use without internet

QR Code Generator

Generate QR codes for URLs, text, WiFi (SSID/Password), and contacts (vCard 3.0)

• Customizable colors and logo overlay
• Export in multiple sizes (128x, 256x, 512x PNG)

Extra Productivity Tools

• Password Generator with complexity controls & strength meter
• Unit Converter (Length, Weight, Temperature, Data, Speed, Area)
• Color Picker & Palette (HEX, RGB, HSL with copy-to-clipboard)
• Lorem Ipsum Generator

SaaS-Ready Features (Mock)

• Local storage-based login & registration system
• Dashboard with usage stats and activity history
• Tiered pricing UI (Free, Pro, Business)
• Track last 10 actions for quick reference

Technical Highlights

• 100% client-side (no external CDN dependencies)
• Fully responsive (Desktop, Tablet, Mobile)
• Dark mode with smooth, persisted theme transition
• Embeddable widget for integration into existing sites

Compatible Browsers

• Google Chrome
• Mozilla Firefox
• Safari
• Microsoft Edge

Use Cases

• Launch your own SaaS or micro-SaaS
• Add an embeddable tool suite to your website or landing page
• Provide productivity tools for freelancers or small teams
• Educational or demo platform for learning Vanilla JS SPA development
• Quick prototype for startups or web agencies

What’s Included

• Full HTML5, CSS3, and JavaScript source code
• Ready-to-use SPA interface
• Documentation for setup and customization
• All local assets included (fonts, icons, libraries)
• Sample dashboard and activity tracking templates

Setup Instructions

• Download and extract the package
• Open index.html in a modern browser to preview
• Upload all files to your web server
• Customize tools, colors, or branding if needed
• Your SPA is ready to use — no backend or database required

Important Notes

• This is a front-end HTML5 SPA template; all processing happens in the user’s browser
• Offline caching is limited to 1 hour per session
• Custom backend integration (optional) is possible for user authentication or data storage

Third-Party API Notice

Note: This application uses ExchangeRate-API. This is a third-party service and may require additional costs. These costs are not included in the item purchase.