PaySuite — SaaS Invoice & Billing Management System

A complete multi-tenant SaaS invoice and billing management system built for small and medium-sized businesses. PaySuite provides a Laravel-based admin panel and Flutter mobile applications for managing products, customers, invoices, quotations, payments, income, expenses, and subscriptions.

Key Features Multi-Tenant SaaS Architecture — Manage multiple businesses with isolated tenant data and subscription plans. Invoice & Billing — Create invoices, apply taxes and discounts, manage due and partial payments, and handle recurring invoices. Estimate & Quotation — Create quotations, send proposals, and convert approved estimates into invoices. Product & Customer Management — Manage products, categories, pricing, customer records, invoice history, and transactions. Payment Integration — Integrated online payments with Stripe and PayPal. Income & Expense Management — Track business income, expenses, payment records, and financial statements. Customer Portal — Customer invitation and customer login functionality. Role-Based Access Control — Manage users and permissions through customizable roles. Support Ticket Management — Centralized ticket management with status filtering and priority handling. Multi-Language & RTL — Multilingual interface with RTL support for languages such as Arabic. Dark Mode — Alternative dark-themed interface for improved usability. Mobile Applications — Flutter-based applications targeting both Android and iOS. Store Deployment — Supports deployment to Google Play Store and Apple App Store. Technology