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Open Source Projects tagged "Payment"

A curated collection of the best open source projects tagged "Payment". Each listing includes a website screenshot along with a detailed review of its features.

Hyperswitch

Open source payment orchestrator for global transactions

  • Stars

    45,749

  • Last commit

    13 hours ago

  • License

    Apache-2.0
A unified payment infrastructure that connects multiple payment processors through a single API integration, enabling global payment processing

Open Source Alternative to:

Stripe Billing

Crater

AI-powered embedded AR/AP automation for platforms

  • Stars

    8,360

  • Last commit

    2 years ago

  • License

    AGPL-3.0
Crater offers AI-driven invoicing workflows, payments, and working capital tools to enhance your platform with minimal technical effort.

Open Source Alternative to:

Quickbooks

OpenMeter

Real-time usage metering and billing for AI companies

  • Stars

    2,440

  • Last commit

    1 day ago

  • License

    Apache-2.0
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.

Open Source Alternative to:

Stripe Billing
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