Build better Flutter UI with invoiceninja
A source-available invoice, quote, project and time-tracking app built with Laravel.
invoiceninja is an open-source UI component library for Flutter mobile app development, with 9,887★ on GitHub and last updated on 2026-07-15. This guide covers what invoiceninja does, why it matters in 2026, how to add it to your project, when to reach for it, and how it compares to the alternatives — plus a quick FAQ.
What is invoiceninja?
A source-available invoice, quote, project and time-tracking app built with Laravel. It focuses on building polished, reusable interface widgets faster. The project lives at invoiceninja/invoiceninja and is maintained by invoiceninja.
Why invoiceninja is worth knowing in 2026
invoiceninja carries 9,887 GitHub stars, 2,668 forks, 926 open issues. It has been around since 2013, and is actively maintained (updated within the last month). For a UI/Components option, that combination of adoption and upkeep usually means a healthy community, production usage, and plenty of examples to learn from — the things that make a dependency safe to build on.
Installing invoiceninja
Add the package to your pubspec.yaml:
dependencies:
invoiceninja: ^latest
Then fetch it and import it in your Dart code:
flutter pub get
import 'package:invoiceninja/invoiceninja.dart';
Check the package’s example/ directory and its GitHub repo for the exact API — invoiceninja is versioned there with full docs so you always integrate against the current release.
When should you use invoiceninja?
Reach for invoiceninja when:
- you need a ready-made widget instead of building one from scratch
- you want a consistent look across screens
- you’re prototyping a mobile app UI quickly
It’s especially relevant if your project touches einvoicing, expenses, flutter, hacktoberfest, invoice, invoiceninja.
invoiceninja vs. the alternatives
If you’re weighing options in the UI/Components space, these are the other projects developers most often compare invoiceninja against:
- Build better Flutter UI with rustdesk
- Build better Flutter UI with hiddify-app
- Build better Flutter UI with Best-Flutter-UI-Templates
- Build better Flutter UI with flet
There’s no single winner — the right pick depends on your app’s size, your team’s familiarity, and your performance budget. Browse the full UI/Components collection to compare them side by side.
Frequently asked questions
Is invoiceninja free to use?
Yes. invoiceninja is open source and free to use in your Flutter projects. You can view the source, report issues, and contribute on GitHub.
Does invoiceninja work on both iOS and Android?
invoiceninja is built for Flutter, so it targets iOS and Android from a single codebase, and typically web and desktop too depending on the project’s platform support.
How popular is invoiceninja?
As of 2026, invoiceninja has around 9,887 stars and 2,668 forks on GitHub, which puts it among the more widely used options in the UI/Components space.
What are good alternatives to invoiceninja?
Popular alternatives in the UI/Components category include rustdesk, hiddify-app, best-flutter-ui-templates. The best choice depends on your app’s size, team, and performance needs.
Resources & links
- GitHub: invoiceninja/invoiceninja
- Video tutorials: search YouTube for invoiceninja
Part of FlutterCook — 500 hands-on guides to the best open-source Flutter libraries, UI kits, and apps. Explore the live GitHub trends or browse YouTube guides.