Paymenter / Paymenter
Free and open-source webshop solution for hostings
Paymenter / Paymenter
Annamaria50 / Exodus-Fake-Balance
Exodus Fake Balance - wallet UI simulation tool for BTC, ETH, SOL, XRP, and 200+ assets. Customize displayed balances in a controlled demo environment with persistent visual settings and screenshot-ready previews. Designed for testing, demonstrations, and UI prototyping without altering actual blockchain balances or transactions.
base / commerce-payments
Onchain authorization and capture for trust-minimized commerce.
juspay / hyperswitch
Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation
saleor / saleor
Saleor Core: the high performance, composable, headless commerce API.
wasp-lang / open-saas
A 100% free modern JS SaaS boilerplate (React, NodeJS, Prisma). Full-featured: Auth (email, google, github, slack, MS), Email sending, Background jobs, Landing page, Payments (Stripe, Polar.sh), Shadcn UI, S3 file upload. AI-ready with tailored AGENTS.md, skills, and Claude Code plugin. One cmd deploy. Powered by Wasp full-stack framework.
OpenByteInc / QuantDinger
Open-source AI Trading OS, agent trading, and vibe trading, with Jev System One integration. Research, build Python strategies, backtest, and paper/live trade across crypto, stocks, and forex. Launch your own multi-tenant trading SaaS with built-in user management, billing, payments, and settlement.
getlago / lago
Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics
polarsource / polar
Polar — A billing platform for the intelligence era
invoiceninja / invoiceninja
A source-available invoice, quote, project and time-tracking app built with Laravel
akaunting / akaunting
Online Accounting Software
lightningnetwork / lnd
Lightning Network Daemon ⚡️
btcpayserver / btcpayserver
Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.
Laravel-Lang / lang
List of 128 languages for Laravel Framework, Laravel Jetstream, Laravel Fortify, Laravel Breeze, Laravel Cashier, Laravel Nova and Laravel UI.
hexclave / hexclave
The user infrastructure platform. You choose the frontend, backend, and database. Hexclave handles everything else.
x402-foundation / x402
A payments protocol for the internet. Built on HTTP.
BlockRunAI / ClawRouter
The agent-native LLM router for autonomous agents. Every frontier model behind one wallet, <1ms local routing, USDC payments on Base & Solana via x402.
cypress-io / cypress-realworld-app
A payment application to demonstrate real-world usage of Cypress testing methods, patterns, and workflows.
killbill / killbill
Open-Source Subscription Billing & Payments Platform
yansongda / pay
可能是我用过的最优雅的 Alipay/WeChat/Douyin/Unipay/江苏银行 的支付 SDK 扩展包了
bigcapitalhq / bigcapital
💵 Independent financial accounting with intelligent reporting, alternative to Quickbooks, Xero, Wave.
InvoicePlane / InvoicePlane
A self-hosted open source application for managing your invoices, clients and payments.
alsk1992 / CloddsBot
Open Source AI trading agent that operates autonomously across 1000+ markets - Polymarket, Kalshi, Binance, Hyperliquid, Solana DEXs, 5 EVM chains. Scans for edge, executes instantly, manages risk while you sleep. Agent commerce protocol for machine-to-machine payments. Self-hosted. Built on Claude.
openmeterio / openmeter
Metering and Billing for AI, API and DevOps. Collect and aggregate millions of usage events in real-time and enable usage-based billing.
talivia-group / talivia
Open-source, self-hosted revenue-first analytics for founders: web analytics, Session Replay, revenue attribution, and customer revenue integrations. datafast alternative
pay-rails / pay
Payments for Ruby on Rails apps
tourmind-com / Tourmind-Booking-Skills
AI agent skills for end-to-end hotel and flight booking—compare live hotel rates across leading OTAs and suppliers, search and verify real-time airfares worldwide, book stays and flights, and manage reservations, hotel cancellations, and payments via the TourMind API.
Payum / Payum
PHP Payment processing library. It offers everything you need to work with payments: Credit card & offsite purchasing, subscriptions, payouts etc.
youpi-pg / YouPI-PG
A self-hosted UPI & COD payment gateway with zero per-transaction platform fees, universal JavaScript checkout integration, dynamic QR payments, WhatsApp OTP authentication, and automated payment verification.
ArtisanCloud / PowerWeChat
PowerWechat是一款基于WeChat SDK for Golang，支持小程序、微信支付、企业微信、公众号等全微信生态
solana-foundation / pay
CLI for Agentic payments (x402, MPP, AP2).
dj-stripe / dj-stripe
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.
OpenBankProject / OBP-API
An open source RESTful API platform for banks that supports Open Banking, XS2A, PSD2 and Open Finance through access to accounts, transactions, counterparties, payments, entitlements and metadata - plus a host of internal banking and management APIs.
FOSSBilling / FOSSBilling
Empower your hosting business with FOSSBilling, the free and open-source solution for efficient billing and client management.
stripe / stripe-react-native
React Native library for Stripe.
ZeusLN / zeus
A mobile Bitcoin wallet fit for the gods. ⚡️ Est. 563345
juspay / hyperswitch-prism
One library | Many payment processors | Scale to multiple processors with few lines of code.
kdeldycke / awesome-billing
💰 Billing & Payments knowledge for cloud platforms
ACINQ / eclair
A scala implementation of the Lightning Network.
meteroid-oss / meteroid
Open-source Pricing and Billing Infrastructure 🚀 Subscription management, Invoicing, Pricing, Usage-based billing, Cost limiting, Grandfathering, Experiments, Revenue analytics & Actionable insights
mikehasa / golive-skill
Take your agent-built product live: hosting, database, domain, email, payments — on your own accounts. Open-source Agent Skill + zero-dependency Node CLI: detect → plan → approve → apply → verify. No GoLive account, backend or telemetry.
jazzband / django-payments
Universal payment handling for Django.
mobilecoinfoundation / mobilecoin
Private payments for mobile devices.
blendbyte / laravel-paypal
PayPal REST API client for Laravel and standalone PHP.
vue-stripe / vue-stripe
Stripe Elements and Checkout as Vue components
LightCountry / TokenPay
✅一款同时支持动态和静态收款地址收取TRX、USDT-TRC20、ETH系列区块链所有代币的支付解决方案！✅A payment solution that supports both dynamic and static payee addresses to receive TRX, USDT-TRC20, all tokens of ETH series blockchain!
getpaykit / paykit
Build Stripe billing without the glue code. Products in code, webhooks handled, billing state in your app.
DigitalShieldOfficial / USDT-Payment-Gateway
A lightweight USDT/USDC payment gateway with multi-chain support, integration guides, SDK documentation, and merchant demos.轻量级 USDT/USDC 支付网关，提供多链支持、接入指南、SDK 文档和商户演示程序。
tempoxyz / tempo
the blockchain for payments
bitcart / bitcart
Bitcart is a free and open-source self-hosted payment processor for BTC, LTC, BCH, XMR, ETH, TRX, USDT and more
shetabit / payment
simple laravel payment package , supports multiple drivers
Yurunsoft / PaySDK
PHP 集成支付 SDK ，集成了支付宝、微信支付的支付接口和其它相关接口的操作。支持 php-fpm 和 Swoole，所有框架通用。宇润PHP全家桶技术支持群：17916227
ACINQ / phoenix
Phoenix is a self-custodial Bitcoin wallet using Lightning to send/receive payments.
stripe / link-cli
Let your agents spend on your behalf. Your payment credentials are never exposed. You approve every purchase.
stripe-samples / accept-a-payment
Learn how to accept a payment from customers around the world with a variety of payment methods.
Snaplii-Inc / agent-to-merchant-payments
Payments are broken for AI agents. Snaplii provides a secure, tokenized payment layer that enables AI agents to transact in the real world — without exposing users' underlying payment credentials.
Ride-The-Lightning / RTL
Ride The Lightning - A full function web browser app for LND, C-Lightning and Eclair
Marve10s / Better-Fullstack
Scaffold production-ready full-stack apps in TypeScript, Rust, Python, Go, and Java with a visual builder and CLI. Choose your frontend, backend, database, auth, AI, payments, and DevOps integrations, all wired together.
VonHoltenCodes / SlowBooks-Pro-2026
Free, source-available accounting: double-entry bookkeeping, invoicing, US payroll, inventory, bank feeds - desktop app with built-in multi-user Server Edition (no Docker needed). A QuickBooks replacement. No cloud, no caps.
Glench / ExtPay
The JavaScript library for ExtensionPay.com — payments for your browser extensions, no server needed.