# BTCPay Server vs Kill Bill — Fit & Features

Canonical: https://trutool.co/compare/btcpay-server-vs-kill-bill
Author: Sandeep (https://trutool.co/authors/sandeep)

Compare BTCPay Server and Kill Bill by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### BTCPay Server
BTCPay Server is a self-hosted, open-source cryptocurrency payment processor. It's secure, private, censorship-resistant, and free.
Best fit: People and teams evaluating payments & billing for a specific workflow.
- Core product workflow
Before you choose: Test a representative task, inspect outputs, and confirm integrations, permissions, data handling, licensing, and current costs.
Pricing: https://btcpayserver.org
- [Read BTCPay Server profile](https://trutool.co/tools/btcpay-server): Read BTCPay Server profile

### Kill Bill
Open-source billing and payments infrastructure you run yourself. Scale subscriptions, usage, and payments at a fixed cost, not a percentage of your revenue.
Best fit: People and teams evaluating payments & billing for a specific workflow.
- Core product workflow
Before you choose: Test a representative task, inspect outputs, and confirm integrations, permissions, data handling, licensing, and current costs.
Pricing: https://killbill.io
- [Read Kill Bill profile](https://trutool.co/tools/kill-bill): Read Kill Bill profile