Online Accounting Software

Open Source Metering and Usage Based Billing

Open-Source Subscription Billing & Payments Platform

react-native native module for In App Purchase.

A self-hosted open source application for managing your invoices, clients and payments.

Deep neural network to extract intelligent information from invoice documents.

Laravel Cashier provides an expressive, fluent interface to Stripe's subscription billing services.

Open Source Pricing & Packaging Infrastructure

Ever® Gauzy™ - Open Business Management Platform (ERP/CRM/HRM)

dj-stripe automatically syncs your Stripe Data to your local database as pre-implemented Django Models allowing you to use the Django ORM, in your code, to work with the data making it easier and faster.

Library for Android In-App Billing (Version 3+)

A Node.js module for in-App-Purchase for iOS, Android, Amazon and Windows.

Prepare your Laravel apps incredibly fast, with various commands, services, facades and boilerplates.

The easiest way to add pricing to your SaaS. Get billing over with.

BoxBilling - Open source billing and client management software

go-iap verifies the purchase receipt via AppStore, GooglePlayStore, AmazonAppStore and Huawei HMS.

💰 Billing & Payments knowledge for cloud platforms

Usage Metering for AI, DevOps, and Billing. Built for engineers to collect and aggregate millions of events in real-time.

Empower your hosting business with FOSSBilling, the free and open-source solution for efficient billing and client management.

Simple and elegant invoicing solution.