Create professional PDF invoices, manage clients and products, and run your billing entirely offline on Windows, Linux & macOS - no subscription, no cloud, no account needed.
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Updated
Jul 10, 2026 - Dart
Create professional PDF invoices, manage clients and products, and run your billing entirely offline on Windows, Linux & macOS - no subscription, no cloud, no account needed.
InvoiceSpark — Beautiful & Professional Invoice Generator Create stunning, customizable invoices in seconds with elegant templates, live preview, and one-click PDF export. Perfect for freelancers and small businesses. 100% free • Open source • Works offline
A modern, full-stack invoice management platform built to streamline billing workflows for freelancers, agencies, and businesses. InvoiceFlow enables users to create, manage, send, and track invoices while automating client communication, payment reminders, email automation, PDF generation, analytics dashboards, and secure magic link authentication
An invoice generator app built using Next.js, Typescript, and Shadcn
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