OpenSourceBilling is a web application designed for creating and sending invoices, managing clients and companies, and generating reports on item sales, payments, and revenues. Built on Ruby on Rails v6.0.2.2 and Ruby v2.7.1, OpenSourceBilling offers a user-friendly interface that is both attractive and adaptive. With features like recurring invoices, export to PDF, estimates, and payment tracking, this application provides everything you need to streamline your billing process. It also offers full text search functionality, time tracking for projects, and the ability to import data from Freshbooks and QuickBooks. Additionally, OpenSourceBilling supports multiple languages and currencies, making it accessible to users worldwide. Try the demo version to experience its capabilities.
Key Features
  • User-friendly interface: OpenSourceBilling offers an attractive and adaptive user interface that is easy to navigate and use.
  • Invoicing and estimates: Create and send invoices to your clients, with support for recurring invoices and export to PDF. You can also generate estimates and convert them into invoices.
  • Payment tracking: Track payments received against invoices, including partial payments. OpenSourceBilling integrates with PayPal and credit card payment gateways.
  • Reports and analytics: Generate reports on payments collected, aged accounts receivable, revenue by client, item sales, and more. These reports provide valuable insights for your business.
  • Multi-language and multi-currency support: OpenSourceBilling supports multiple languages and currencies, making it suitable for businesses operating globally.
  • Time tracking and project invoicing: Track time spent on projects and generate invoices based on project log hours. This feature ensures accurate billing and streamlines project management.
  • Import data from Freshbooks and QuickBooks: Easily import your data from Freshbooks and QuickBooks into OpenSourceBilling, saving you time and effort.
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  • Infrastructure Cost Only: Our pricing structure focuses solely on infrastructure costs, with the software provided free of charge. view pricing
  • Up to 90% Cheaper than Commercial Apps: Enjoy significant savings with our platform, offering costs that can be up to 90% lower than traditional commercial applications.
  • Non-Linear Scaling: Unlike many solutions, our pricing doesn't scale linearly with the number of users, providing cost efficiency even as your user base grows.
Semut Advantage


Our platform seamlessly scales with your app needs for uninterrupted growth.


Centralized management in our platform optimizes spending on apps.

High availability

We prioritize continuous access to vital apps, even during disruptions.

Data sovereignty

Ensure data compliance with location-specific hosting options on our platform.

Kindly note that we do not offer support for modifying the open-source applications utilized in our platform. This is an open-source application, and any feature additions or removals should be directed to the community.
Frequently Asked Questions

Why bother with complicated installation processes when we have facilitated an effortless setup for you? Our platform already features a ready-to-launch app. All you need to do is click on 'install', and you're done! You can easily get started with our app with just one simple click.

Why go through the hassle of self-hosting when we already offer a ready-to-use app on our platform? All it takes is one click to install and voila, you're all set! You can easily launch the app with a single click, making your work far simpler

OpenSourceBilling serves as an open-source alternative to commercial billing and invoicing applications.


Waitlist for Open-Source-Billing

Joining our waitlist lets us notify you the moment our app is available. We value your interest and your patience while we work on making this ready for you to use.

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