Replace / Stripe Billing
Best free Stripe Billing alternatives (open source, self-hosted) 2026
The best open-source alternative to Stripe Billing is Lago or Kill Bill, self-hosted on Railway. Subscriptions you host. Lago is AGPL-3.0 usage billing; Kill Bill is Apache-2.0 subscriptions — Chargebee, Stripe Billing, and Paddle without the billing seat.
Estimated save $2,400 a year.
Open the stackStart on Railway
How Stripe Billing compares
| Stripe Billing | Lago / Kill Bill | |
|---|---|---|
| Pricing model | Hosted subscription | Open-source or fair-code license; you pay the host |
| Hosting | Vendor cloud | Self-hosted on Railway or any VPS |
| Rough monthly cost | Public list price not verified this run | Hosting only — no SaaS seat meter in this repo |
- Lago
AGPL-3.0 usage and subscription billing (github.com/getlago/lago)
- Kill Bill
Apache-2.0 subscription billing if you want that stack
FAQ
- What is the best free open-source Stripe Billing alternative?
- The best open-source alternative to Stripe Billing is Lago or Kill Bill, self-hosted on Railway. Subscriptions you host. Lago is AGPL-3.0 usage billing; Kill Bill is Apache-2.0 subscriptions — Chargebee, Stripe Billing, and Paddle without the billing seat.
- Is it free?
- The Lago / Kill Bill licenses are open source or fair-code. You still pay hosting (Railway or any VPS) and any APIs the stack calls. There is no Stripe Billing seat or task bill on this path.
- Can I migrate from Stripe Billing?
- Yes. Start with the workflows or data you actually use, then cut over. The Lago / Kill Bill stack page has the agent prompt and the cost table; most teams rebuild the slice that matters and leave old Stripe Billing links until they expire.
- How do I deploy it?
- Open the Lago / Kill Bill stack, copy the agent prompt, and deploy on Railway (one service, PORT, and a volume when the app needs disk). Placeholder: Lago (API + workers + Postgres + Redis) or Kill Bill + a database. No one-click template in this repo yet — Start on Railway. Invoices-only stays on /stacks/invoice-ninja-books.
- What does this replace?
- Chargebee / Stripe Billing / Paddle. The published small-team estimate on this stack is $2,400 a year.
Related pages
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