Showing 27 open source projects for "payment processing"

View related business solutions
  • Try Google Cloud Risk-Free With $300 in Credit Icon
    Try Google Cloud Risk-Free With $300 in Credit

    No hidden charges. No surprise bills. Cancel anytime.

    Use your credit across every product. Compute, storage, AI, analytics. When it runs out, 20+ products stay free. You only pay when you choose to.
    Start Free
  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
    Start Free
  • 1
    Payum

    Payum

    PHP Payment processing library

    Payum is a PHP payment processing library that abstracts and unifies payment gateway integrations across different services like PayPal, Stripe, and Authorize.Net. It offers a modular architecture that supports various gateways and payment flows including recurring payments, tokenized sessions, and secure callbacks. Payum is ideal for developers building custom e-commerce or billing solutions with multiple payment options.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    Yansongda Pay

    Yansongda Pay

    Alipay/WeChat/Douyin/Unipay

    Yansongda Pay is a PHP payment library that supports various Chinese payment gateways, including Alipay and WeChat Pay. It offers a simple and unified API for handling payments, refunds, and notifications. The library is designed for developers building e-commerce or service-based applications that require payment processing. It supports asynchronous notifications and provides easy configuration for different payment scenarios.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 3
    Stripe AI

    Stripe AI

    One-stop shop for building AI-powered products and businesses

    Stripe AI is an open-source collection of tools and software development kits designed to help developers build AI-powered products and services that integrate directly with Stripe’s payment infrastructure. The project acts as a centralized repository containing resources, libraries, and examples that simplify the process of incorporating payments, billing, and financial workflows into AI applications. It enables developers to connect large language models and AI agents with Stripe APIs so that automated systems can perform actions such as handling transactions, managing subscriptions, or processing financial events. ...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    Bitcart

    Bitcart

    Bitcart is a platform for merchants, users and developers

    An open-source platform for managing cryptocurrency payments and stores without intermediaries.
    Downloads: 0 This Week
    Last Update:
    See Project
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 5
    GoShip

    GoShip

    Opinionated Go/HTMX boilerplate with payments, emails, auth, etc.

    An opinionated Go and HTMX boilerplate featuring payments, emails, authentication, and notifications. A Go + HTMX boilerplate with all the essentials for your SaaS, AI tools, or web apps. Start earning online quickly without the hassle.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Gumroad

    Gumroad

    Sell stuff and see what sticks

    This repository contains the source code for Gumroad’s e-commerce platform, exposing how a modern creator-focused storefront and payments system is assembled. The app models products, variants, subscriptions, and checkout flows, then ties them to fulfillment, licensing, and customer communications. It implements typical marketplace concerns—order management, refunds, discounts, taxes, fraud checks, and analytics—through well-defined services and background jobs. The UI offers product pages,...
    Downloads: 3 This Week
    Last Update:
    See Project
  • 7
    next-starter

    next-starter

    A Next.js starter template, packed with features

    next-starter is a comprehensive Next.js starter template designed to accelerate project initialization. It integrates essential tools and technologies, including TypeScript, Tailwind CSS, NextAuth.js, ESLint, Stripe, and various testing utilities, providing a robust foundation for building scalable and maintainable web applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Open SaaS

    Open SaaS

    Open source SaaS boilerplate for React, NodeJS apps with Wasp stack

    ...Developers can use it as a boilerplate to avoid writing repetitive setup code and instead focus on building product features. It integrates several commonly used services and tools, including payment processing systems, email providers, analytics platforms, and AI integrations. It also includes an admin dashboard, testing setup, and deployment configuration to streamline development workflows. By bundling these components together, Open SaaS aims to reduce development time and make it easier to create scalable web applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Bank of Anthos

    Bank of Anthos

    Retail banking sample application showcasing Kubernetes

    Bank of Anthos is a sample HTTP-based web app that simulates a bank's payment processing network, allowing users to create artificial bank accounts and complete transactions. Google uses this application to demonstrate how developers can modernize enterprise applications using Google Cloud products, including: Google Kubernetes Engine (GKE), Anthos Service Mesh (ASM), Anthos Config Management (ACM), Migrate to Containers, Spring Cloud GCP, Cloud Operations, Cloud SQL, Cloud Build, and Cloud Deploy. ...
    Downloads: 1 This Week
    Last Update:
    See Project
  • Add Two Lines of Code. Get Full APM. Icon
    Add Two Lines of Code. Get Full APM.

    AppSignal installs in minutes and auto-configures dashboards, alerts, and error tracking.

    Works out of the box for Rails, Django, Express, Phoenix, and more. Monitoring exceptions and performance in no time.
    Start Free
  • 10
    Vendure Core

    Vendure Core

    Open source headless commerce framework built with TypeScript

    ...Vendure separates the backend commerce engine from the front-end storefront, allowing developers to build custom user interfaces using modern frameworks such as React, Angular, or Vue. The framework includes core e-commerce functionality such as product management, order processing, payment handling, and inventory tracking. It also provides a powerful plugin system that allows developers to extend or modify functionality without altering the core platform. Because Vendure exposes its services through a flexible API layer, it can be integrated with multiple storefronts, mobile apps, or third-party services.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Fulling

    Fulling

    Full-stack Engineer Agent. Built with Next.js, Claude, shadcn/ui

    ...Developers can connect external services by simply providing API credentials, allowing the AI system to automatically integrate features such as authentication or payment processing.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Cclite

    Cclite

    Cclite Alternative Currency Software

    ...Multi-registry (group), multi-currency, with inter-registry transactions using web services (SOAP,REST), with rough templates for 17 languages. Various payment interfaces email, SMS, jabber, batch. User manual. Note Cclite is NOT crypto, it's mutual social credit! https://github.com/hbarnard/cclite-android-app this is now also here as: https://sourceforge.net/projects/cclite-android-app
    Downloads: 3 This Week
    Last Update:
    See Project
  • 13
    Macha
    ...Based on Clean Architecture principles, it ensures long-term maintainability, flexibility, and adaptability to evolving business needs. Macha provides essential tools and components for managing key e-commerce functionalities, including product catalogs, user profiles, order processing, payment integrations, and vendor management. With its modular design and reference implementations like apps and MachaOn projects, Macha enables developers to create customizable, cloud-ready e-commerce solutions, making it ideal for businesses of all sizes seeking scalability and reliability. Site: http://macha.machanism.org
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    POSper

    POSper

    Get the new release!

    POSper is a Point Of Sale (POS) System designed for small businesses. We support a wide variety of hardware and databases. We stand committed to the principals of community, collaboration, and communication and welcome everyone who comes by.
    Downloads: 18 This Week
    Last Update:
    See Project
  • 15

    Addon Stripe with contact form 7

    Stripe with contact form 7 this plugin allow stripe payment gatway int

    One of the most popular and reliable solutions for processing online transactions is Stripe. Combining Stripe with Contact Form 7, a widely-used WordPress plugin for creating customizable forms, provides a seamless and robust payment processing solution. Contact Form 7 is a widely-used WordPress plugin that enables users to create and manage multiple contact forms on their website with ease.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    AthenaCentral

    AthenaCentral

    Membership management software

    AthenaCentral is used since 2006 by health club chains, fitness centers, gyms and many membership organizations. It offers multilingual, multi-country and multi-center functionality. Its flexibility and power enables you to quickly adapt to environmental as well as organizational changes. The system includes components for integrating additional technologies such as access control (barcode, RFID, fingerprints, ...). It is fully compatible iso20022 (financial information transactions)...
    Downloads: 2 This Week
    Last Update:
    See Project
  • 17
    Omnipay

    Omnipay

    A framework agnostic, multi-gateway payment processing library

    Omnipay is a payment processing library for PHP. It has been designed based on ideas from Active Merchant, plus experience implementing dozens of gateways for CI Merchant. It has a clear and consistent API, is fully unit tested, and even comes with an example application to get you started. You can learn one API and use it in multiple projects using different payment gateways.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Litemall

    Litemall

    litemall = Spring Boot

    ...It provides a full-featured backend management interface along with customer-facing mobile and web portals. Litemall supports common e-commerce features such as product catalog, order processing, payment integration, user management, and statistical analysis, making it easy to customize and deploy a standalone online store.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    GoCommerce

    GoCommerce

    A headless e-commerce for JAMstack sites

    GoCommerce is a lightweight open-source API built in Go that enables developers to add commerce functionality to static websites and JAMstack applications. The project focuses on handling the backend aspects of online stores, including order processing and payment management, while allowing the frontend to remain completely static. Because it is designed for headless commerce architectures, developers can build storefront interfaces using any frontend framework while relying on GoCommerce to manage transactions. The API integrates with payment providers such as Stripe to process payments securely and supports additional commerce capabilities such as international pricing and tax handling. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Cezerin

    Cezerin

    Cezerin is React and Node.js based eCommerce platform

    An open-source Node.js e-commerce platform that provides a React-based storefront and an API-driven backend.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Expense Submittal System

    Expense Submittal System

    Expense reporting system for business

    The Expense Submittal System (ESS) is a Web-based solution for expense reports and expense report processing. ESS provides report entry, approval routing, corporate policy checking, credit card statement importation and report payment. The latest versions allow for a paperless process via receipt scanning and texting.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    totaljs/eshop

    totaljs/eshop

    Eshop + Content Management System (CMS) written in Node.js / Total.js

    ...It provides a lightweight, modular, and customizable solution for building online stores. Designed for developers who need a flexible eCommerce backend, it offers essential shopping functionalities such as product management, order processing, and payment integrations.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    jBilling

    jBilling

    jBilling is a web-based enterprise billing system.

    jBilling is a web-based enterprise billing and rating system. It manages your subscribers with automatic invoicing (email and PDF) and payment processing (credit cards, checks, direct deposit). Robust, well documented and easy to use!
    Downloads: 2 This Week
    Last Update:
    See Project
  • 24
    Jigy Generator OSX

    Jigy Generator OSX

    The best way to generate a Spring Java Web Application. It just works!

    The Jigy Generator is the simplest way to build and code a Java web application with a Spring Framework by using a project creation wizard and now it's been made even simpler by downloading a very small HTML file (337 bytes) and filling out a few form fields and let it construct your project with ease! The resulting project will be a Java web application with a Spring Framework configured to run in Eclipse or Netbeans. The project is annotation-based and provides dependency injection of...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    PrestaShop Purchase Order Module

    PrestaShop Purchase Order Module

    Prestashop Purchase Order Payment module is a Prestashop module that

    Prestashop Purchase Order Payment module is a Prestashop module that allows purchase orders to be accepted directly during the checkout procedure. The customer of the store can able to complete the checkout process based on the other terms made between the store and customer through Purchase Order with its reference no in this order process. Free Module available from www.modulebazaar.com
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • Next
MongoDB Logo MongoDB