Top 10 Best Flutter Invoice App Templates for Modern Businesses
In today’s fast-paced digital economy, businesses need efficient, scalable, and user-friendly tools to manage billing, invoicing, and financial tracking. Flutter, with its cross-platform capabilities and high-performance UI rendering, has emerged as a top choice for developers building financial applications. On platforms like CodeCanyon, a growing number of Flutter invoice app templates offer ready-to-deploy solutions that save development time and accelerate time-to-market. These templates are not only feature-rich but also highly customizable, making them ideal for freelancers, small businesses, and SaaS platforms alike. In this article, we’ll explore the top 10 best Flutter invoice app templates available on CodeCanyon, highlighting their core functionalities, design excellence, and integration capabilities. Whether you’re building a billing system, POS software, or a service-based app with invoicing features, this curated list will guide you toward the perfect solution. For more Flutter app inspiration, check out our guides on top e-commerce Flutter app templates and Flutter investment app templates.
Comprehensive Invoice & Billing Solutions
Invoice Bill Generator & Estimate Maker | Flutter App
This robust Flutter app template is designed for professionals who need to create, send, and manage invoices and estimates quickly. It supports multiple currencies, tax calculations, and client management, with an intuitive UI that simplifies the billing process. The app allows offline creation of invoices and syncs data when online, making it ideal for field workers and freelancers. It also includes PDF export functionality and email integration for seamless client communication. With clean code architecture and full documentation, it’s easy to customize for specific business needs.
AI-Powered Invoice & Billing Management Flutter Template | Invoice Generator App
Leveraging artificial intelligence, this template enhances traditional invoicing by automating data entry, detecting anomalies in billing patterns, and offering smart suggestions for recurring payments. It integrates with Firebase and supports real-time collaboration between teams. The AI engine learns from user behavior to improve accuracy over time, reducing manual input errors. Features include expense tracking, client portals, and multi-language support. Its modular structure makes it perfect for developers looking to build scalable SaaS billing platforms. The admin dashboard provides deep analytics and reporting tools for financial oversight.
Flutter Invoice PDF Generator
As the name suggests, this template specializes in generating professional-looking PDF invoices directly from Flutter applications. It uses pdf and printing packages efficiently to render high-quality documents with custom branding—logos, colors, fonts, and layouts. The app supports dynamic fields such as itemized lists, taxes, discounts, and totals. It’s lightweight, dependency-optimized, and ideal for integration into larger projects where only the invoicing module is needed. Developers appreciate its clean separation of logic and view, making it easy to plug into existing backends or APIs.
Multi-Functional Business & Service Apps with Invoicing
POS SAAS – Flutter POS Billing Inventory Software with HRM App+Web+Super Admin
This comprehensive SaaS solution combines point-of-sale, inventory management, HRM, and advanced invoicing into one unified system. Built with Flutter for mobile and web (via PWA), it includes a full-stack Laravel backend and a super admin panel for managing multiple stores or franchises. The invoicing module supports barcode scanning, return management, and real-time sales reporting. Its cloud-based architecture ensures data synchronization across devices. Perfect for retail chains, this template offers role-based access, multi-warehouse support, and automated billing cycles.
Recharge Ticket Booking & Bill | Online Payment Android + iOS App Template | Flutter
Targeted at digital service providers, this app combines recharge, ticket booking, and billing functionalities. Users can generate invoices for mobile recharges, utility bills, event tickets, and more. The app integrates with popular payment gateways like Razorpay, Stripe, and PayPal, ensuring secure transactions. Invoices are automatically generated post-payment and can be shared via email or WhatsApp. With Firebase backend and real-time notifications, it ensures smooth user experience. Ideal for startups in the fintech or digital payments space looking to offer all-in-one services.
BILLIFFY – TIMELY REMINDERS FOR CONVENIENT BILL PAYMENTS – FLUTTER APP FOR ANDROID & IOS
BILLIFFY focuses on bill management rather than creation, helping users track due dates and avoid late payments. While not a traditional invoice generator, it plays a crucial role in the financial workflow by organizing recurring bills—electricity, internet, subscriptions—and sending timely reminders. It supports categorization, budget tracking, and payment history. The app syncs with calendars and push notifications, enhancing user engagement. Its clean, minimalist UI improves accessibility, and it’s fully customizable for white-label branding. A smart addition for personal finance or utility management apps.
Service-Based Platforms with Integrated Invoicing
Flutter 3 Food Delivery Multi Restaurants Laravel Backend (Android + iOS + Website + Admin + PWA)
This full-featured food delivery solution includes automated invoice generation for every order. Each transaction produces a detailed receipt including item list, delivery charges, taxes, and promo discounts. The system supports multiple restaurants, rider tracking, and real-time order status updates. Invoices are stored in the user’s order history and can be re-downloaded anytime. The Laravel backend provides a powerful admin panel to manage finances, generate sales reports, and export invoice data. It’s a complete ecosystem where invoicing is seamlessly embedded into the customer journey.
Flutter Handy service – On-Demand Home Services & Shopping Android+iOS+Website Full Solution Laravel
Tailored for home service platforms (plumbing, cleaning, repairs), this app generates invoices based on service type, duration, and materials used. It includes dynamic pricing, technician assignment, and customer ratings. After service completion, the system calculates the final bill and sends a digital invoice via the app. Customers can view breakdowns, apply coupons, and pay online. The admin dashboard tracks revenue, service performance, and outstanding payments. With full source code and RESTful API integration, it’s highly adaptable for local service marketplaces.
Multi Salon, Individual Appointments Booking System Full App Solution Flutter / Laravel / Angular
This appointment booking system for salons and spas includes a built-in invoicing module that activates post-service. It calculates charges based on staff, services rendered, add-ons, and membership discounts. Invoices are instantly emailed or shared in-app, with options for partial payments and tips. The system supports recurring clients, loyalty programs, and inventory tracking for beauty products sold. The admin panel allows financial reconciliation, tax reports, and export to accounting software. It’s a holistic solution where billing is tightly integrated with scheduling and customer management.
Ai-Powered Split Bill Flutter Mobile App Template | Split payment Flutter App
This innovative app uses AI to simplify group expense management and bill splitting. Whether dining out, traveling, or sharing rent, users can upload a receipt, and the AI detects items and suggests fair splits. It supports currency conversion, tip calculation, and debt tracking. Each split generates individual invoices or payment requests that can be settled via integrated wallets or external payment apps. The social features include group chats and payment reminders. It’s a modern take on peer-to-peer billing, ideal for social finance apps or travel companions.
Final Thoughts: Choosing the Right Flutter Invoice App Template
Selecting the right Flutter invoice app template depends on your business model, technical requirements, and scalability goals. Whether you need a simple PDF generator or a full SaaS platform with AI-driven insights, CodeCanyon offers diverse options that cater to every niche. Standalone invoicing apps like Invoice Bill Generator and Flutter Invoice PDF Generator are perfect for freelancers and small businesses, while integrated systems like POS SAAS and Multi Salon serve complex operational needs. AI-enhanced tools bring automation and intelligence to financial workflows, reducing manual effort and errors. Meanwhile, service-based platforms embed invoicing naturally into user journeys, improving transparency and trust. For developers, these templates offer clean code, documentation, and backend compatibility, ensuring smooth customization. By choosing a well-structured Flutter invoice solution, you not only save development time but also deliver a professional, reliable experience to your users. Explore more Flutter app trends in our articles on e-commerce and investment apps to stay ahead in the competitive app market.
