Is Kill Bill free to use?

Yes, Kill Bill is open source under the Apache-2.0 license. You can use, modify, and distribute it freely within the terms of the license.

Can I self-host Kill Bill?

Yes, Kill Bill can be self-hosted on your own infrastructure, giving you full control over your data and deployment.

What does Kill Bill replace?

Kill Bill is an open source alternative to Stripe Billing. It provides similar functionality while being free and community-driven.

How popular is Kill Bill?

Kill Bill has 5.4k stars on GitHub, indicating a strong and active community of users and contributors.

Kill Bill

Open source subscription billing and payments platform

Apache-2.0Self-hostableJava

billingsubscriptionsinvoicingpayments

Website GitHub Docs

Last updated: 3 weeks ago

5.4k

Stars

914

Forks

Contributors

Mar 2026

Last Commit

Project Health

70/ 100

Good

Replaces These Proprietary Tools

Kill Bill can be used as an alternative to these commercial products.

Stripe Billing

Subscription billing and invoicing

paid

Related Open Source Tools

Similar projects you might find useful.

Lago

Open source metering and usage-based billing

9.5kAGPL-3.0Self-hostable

RubyTypeScriptReactbillingmetering

Articles About Kill Bill

Lago vs Kill Bill vs Stripe Billing 2026

Lago, Kill Bill, and Stripe Billing compared for 2026. Open-source metered billing engines vs managed SaaS — pricing models, self-host options, dev experience.

How to Migrate from Stripe Billing to Kill Bill in 2026

Stripe Billing charges 0.5-0.8% of recurring revenue on top of payment processing fees. Kill Bill is a self-hosted open source billing platform with no.

OSS LemonSqueezy Alternatives 2026

Best open source alternatives to LemonSqueezy for 2026. Compare Lago, Kill Bill, Polar, Salable, and Hyperswitch for SaaS and digital product billing.

Free Migration Guide

SaaS to self-hosted, step-by-step — one PDF.

Join 300+ self-hosters. No spam.