Production-ready VoIP call center with browser-based WebRTC calling, CRM lead management, campaign tools, and Stripe payments. Built with Next.js 16, TypeScript, and Twilio.
CallPro - VoIP Call Center & CRM SaaS is a production-ready, browser-based call center application built with Next.js 16, React 19, TypeScript, and Tailwind CSS 4. Make and receive real phone calls directly from the browser using Twilio Voice SDK (WebRTC). Manage leads, track calls, run campaigns, handle payments with Stripe, and monitor agent performance — all from one dashboard. Tech Stack Next.js 16 + React 19 + TypeScript Tailwind CSS 4 + shadcn/ui components Prisma 7 ORM + Neon PostgreSQL (serverless) Twilio Voice SDK for browser-based VoIP calling Stripe Payments with checkout links NextAuth v4 authentication (JWT) Zustand state management What's Included Complete source code (50+ React components, 13+ API routes) 13 database models with Prisma schema Admin and Agent role system 14 business category configurations Call scripts management system Database seed script Full documentation
Features
Browser-based VoIP calling via Twilio WebRTC — no phone hardware needed
Complete CRM with lead management, status tracking, and notes
Real-time call tracking with duration, outcome logging, and call history
Campaign management for organizing outbound call campaigns
Stripe payment integration with checkout links and webhook handling
14 business category configurations with tiered pricing (Starter/Growth/Premium)
Admin dashboard with agent performance metrics and reports
Call scripts system with customizable templates per language
Role-based access control (Admin and Sales Agent roles)
Dark mode support with next-themes
Responsive design — works on desktop and tablet
CSV lead import with bulk operations
Built with Next.js 16 App Router and React Server Components
Serverless-ready with Neon PostgreSQL adapter
Zero TypeScript errors — production build passes clean
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