Open source alternatives to Stripe[012]

Lago

GO

The AI Native Billing Platform

Hyperswitch

★ FEATUREDRUST

A unified payment infrastructure that connects multiple payment processors through a single API integration, enabling global payment processing

Invidious

CRYSTAL

Open source YouTube front-end that protects privacy, blocks ads, and offers subscription management without Google accounts. Available in multiple languages.

Polar

PYTHON

Comprehensive payment solution with built-in tax handling, automated benefits, and seamless integrations for digital product and SaaS businesses.

invoice-ninja

PHP

Free invoicing software for freelancers and small businesses. Create professional invoices, track expenses, accept online payments, and manage projects without hidden fees.

Gumroad

RUBY

A digital marketplace platform where creators can sell digital products, from courses to software, with built-in payment processing and content delivery.

Flexprice

GO

A flexible billing platform that handles usage-based metering, credit management, and subscription billing, giving developers full control over pricing models.

Mixpost

VUE

Create, schedule, and manage social media content from your own server with no subscription fees or usage restrictions.

OpenMeter

GO

Open source billing platform that turns events into revenue with real-time metering, usage limits, and flexible pricing. Integrates with Stripe, CRMs, and payment providers.

Lotus

PYTHON

Open-Core Pricing and Billing Engine

Flowglad

TYPESCRIPT

Build payment systems with real-time billing state and full-stack SDK. Design pricing in natural language, deploy checkout and metering instantly with zero webhooks.

Paymenter

PHP

Automate subscriptions and manage payments with a flexible, open-source billing system designed specifically for hosting providers.