A lightweight, fast, and privacy-focused app for sharing your professional contact details via QR Code or by sending it to other applications. Ideal for entrepreneurs or small business owners who need a hassle-free way to share their contact information. No ads, no trackers, and free forever!
Inspired by physical business cards like Taggo and Monocard, this app provides a modern, digital alternative that eliminates the need for carrying a card. Perfect for small businesses or startups, this app is free, lightweight, and convenient, helping you share your professional details instantly with QR codes.
- Share your professional contact easily:
- Via QR Code (for all devices)
- As a Virtual Contact Card (vCard)
- Privacy first: No ads or trackers.
- Light and fast: Under 10 MB.
- Disable error reporting for enhanced privacy (enabled by default).
- Open-source: Free forever under AGPL-3.0.
- Supports multiple languages.
- Available for Android (iOS coming soon).
Other contact-sharing solutions, like physical cards, can be expensive and less practical. With this app, you can:
- Share your contact details instantly without carrying an additional card.
- Ensure privacy and control over your data.
- Enjoy a completely ad-free experience.
- Use it free of cost—now and forever, backed by an open-source license.
This is a Flutter app, utilizing the following open-source packages:
- device_info_plus
- easy_localization
- http
- package_info_plus
- path_provider
- provider
- qr_flutter
- share_plus
- shared_preferences
- url_launcher
- cached_network_image
We welcome contributors! Whether it's adding translations, fixing bugs, or developing new features, your help is invaluable.
- Start by creating an Issue to discuss your ideas or problems.
- After discussions, feel free to submit a Pull Request.
- Before contributing, you’ll need to sign a Contributor License Agreement (CLA)—handled by a bot in this repo.
Ways to contribute:
- Translation
- Bug fixes
- Feature development
This app is licensed under the AGPL-3.0 License. This ensures that any forks of the app must remain open-source and clearly show what changes have been made. Commercial use is allowed, but the source code must always be accessible.
We chose this license to guarantee that the app remains free and open-source forever. If you wish to contribute, please note that your contributions may be used commercially to support the financial sustainability of the project, but the app itself will always remain free.
If you're using Windows, it's recommended to run the following commands in either WSL or DevContainers.
- Run
make setup:- This will guide you through code signing setup (it might open a browser link with instructions from Flutter).
- Run the app on a device:
flutter run -d <your_device> --dart-define-from-file=variables.json(you can list devices withflutter devices). If the--dart-define-from-fileflag is omitted, default values will be used.
A pre-configured .vscode/launch.json file is provided, enabling easy setup with the Flutter/Dart VSCode extension.
You can use the following commands from the Makefile:
make apk– Build APK.make appbundle– Build Android AppBundle.make analyze– Analyze Android ARM64 version size structure.make run– Run the app on the default device using--dart-define-from-file.make clean– Clean pub caches.make upgrade– Upgrade pub dependencies.make outdated– Check for outdated packages.make get– Get pub packages.make icons– Generate app icons fromassets/icon/icon.png.make get_native_symbols– Get native symbols for publishing on Play Store.
We're excited to have you contribute to this project. Whether you're helping with translations, fixing bugs, or adding features, your input is highly valued. Before submitting a pull request, please create an issue to discuss your ideas.
