billing

Free and Online Accounting Software

Open-Source Subscription Billing & Payments Platform

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

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

Deep neural network to extract intelligent information from invoice documents.

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

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

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

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

BoxBilling - Open source billing and client management software

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

A complete payment library for Elixir and Phoenix Framework

Simple and elegant invoicing solution.

💰 Billing & Payments Knowledge for Cloud Platforms

Repository for the LedgerSMB project -- web app for accounting & ERP

A comprehensive PHP Library for the Stripe.

Billing and auth system for VPN provider

An open-source Laravel 8 online store, client area, and billing software specially made for Pterodactyl panel

An Open Sourced Invoice System developed for anyone who needs to generate out an invoice and manage clients

💰 International sales tax calculator for Node (offline, but provides optional online VAT number fraud check). Tax rates are kept up-to-date.

⚡️Typographic is a webfont service (and demo) built with Stripe Billing.

A payment processing library for Elixir

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

Premiumer makes removing ads with a single in-app purchase on Android as easy as pie.

Cashierstream is a simple Spark alternative written for Laravel Jetstream, with the super-power of tracking plan quotas, like seats or projects number on a per-plan basis

ControlPanel's Dashboard is a dashboard application designed to offer clients a management tool to manage their Pterodactyl servers. This dashboard comes with a credit-based billing solution that credits users hourly for each server they have and suspends servers if they run out of credits.

MagnusBilling is a fast, secure, efficient, high availability, VOIP Billing.

PHP Mikrotik Billing - Voucher management for Mikrotik Hotspot

Android Library for easing Google Play Billing to your apps with support for Subscriptions, In-App Purchases and Consumables with a beautiful sample app.