Online Accounting Software

Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

Open-Source Subscription Billing & Payments Platform

In App Purchase module for React Native!

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

Ever® Gauzy™ - Open Business Management Platform (ERP/CRM/HRM/ATS/PM) - https://gauzy.co

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

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.

Metering and Billing for AI, API and DevOps. Collect and aggregate millions of usage events in real-time and enable usage-based billing.

💰 Billing & Payments knowledge for cloud platforms

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

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

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

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.

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

BoxBilling - Open source billing and client management software

Open-source Pricing and Billing Infrastructure 🚀 Subscription management, Invoicing, Pricing, Usage-based billing, Cost limiting, Grandfathering, Experiments, Revenue analytics & Actionable insights