Best Open Source Alternatives to 2Checkout

Compare the best free and open-source alternatives to 2Checkout — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated November 2026 · 2 alternatives

2Checkout

Proprietary SaaS

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2Checkout alternatives compared

Open-source alternatives to 2Checkout, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
Lago	10,748	AGPL-3.0	LinuxmacOSWindowsDocker	Yes	Nov 2026	Visit
Kill Bill	5,835	Apache-2.0	LinuxmacOSWindowsDocker	Yes	Oct 2026	Visit

Top open-source 2Checkout alternatives

Lago10,748AGPL-3.0

Lago is an open-source metering and billing engine replacing Stripe Billing with self-hosted usage tracking and decoupled payment gateway orchestration.

LinuxmacOSWindowsDockerWeb

vs 2Checkout: a free, open-source option you fully control, licensed AGPL-3.0.

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Kill Bill5,835Apache-2.0

Kill Bill is an open-source billing platform replacing Stripe Billing with self-hosted subscription lifecycles and multi-gateway payment routing.

LinuxmacOSWindowsDockerWeb

vs 2Checkout: a free, open-source option you fully control, licensed Apache-2.0.

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Best Open Source Alternatives to 2Checkout

2Checkout

2Checkout alternatives compared

Top open-source 2Checkout alternatives

The modern standard for Protobuf workflows

Mentoring for backend developers. Consulting for startups.