Best FOSSBilling Alternatives in 2026
Updated
20 apps from subscription billing software ranked against FOSSBilling on the same published basis.
- 1FOSSBilling vs Kill Bill
- 2FOSSBilling vs Lago
- 3FOSSBilling vs Pabbly Subscriptions
- 4FOSSBilling vs PayWhirl
- 5FOSSBilling vs UniBee
- 6FOSSBilling vs Fakturia
- 7FOSSBilling vs Flexprice
- 8FOSSBilling vs Zuora CPQ
- 9FOSSBilling vs Aria Billing
- 10FOSSBilling vs Gotransverse
- 11FOSSBilling vs Ordway
- 12FOSSBilling vs Tridens Monetization
- 13FOSSBilling vs Younium
- 14FOSSBilling vs BillaBear
- 15FOSSBilling vs Meteroid
- 16FOSSBilling vs Churn Buster
- 17FOSSBilling vs OpenMeter
- 18FOSSBilling vs Vindicia
- 19FOSSBilling vs CCBill
- 20FOSSBilling vs Cerillion Skyline
FOSSBilling alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Kill Bill | 6.6 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | Lago | 6.4 | Free plan | Free | API, self-hosted, Web |
| 3 | Pabbly Subscriptions | 6.4 | Free plan | $14/mo | API, Web |
| 4 | PayWhirl | 6.4 | Free plan | $9/mo | API, Web |
| 5 | UniBee | 6.4 | Free plan | $99/mo | API, self-hosted, Web |
| 6 | Fakturia | 6.3 | No | €139/mo | Web |
| 7 | Flexprice | 6.3 | Free plan | $500/mo | Web |
| 8 | Zuora CPQ | 5.5 | No | — | API, Web |
| 9 | Aria Billing | 5.4 | No | — | API, Web |
| 10 | Gotransverse | 5.4 | No | $37,500/mo | API, Web |
| 11 | Ordway | 5.4 | No | — | API, Web |
| 12 | Tridens Monetization | 5.4 | No | $500/mo | API, Web |
| 13 | Younium | 5.4 | No | — | API, Web |
| 14 | BillaBear | 5.3 | No | $1/mo | API, self-hosted, Web |
| 15 | Meteroid | 5.3 | No | €219/mo | Web |
| 16 | Churn Buster | 5.2 | No | — | Web |
| 17 | OpenMeter | 5.2 | No | — | Web |
| 18 | Vindicia | 5.2 | No | — | Web |
| 19 | CCBill | 5.1 | No | — | Web |
| 20 | Cerillion Skyline | 5.1 | No | — | Web |
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Questions about FOSSBilling alternatives
What is the best alternative to FOSSBilling?
Kill Bill, number 1 in subscription billing software with a score of 6.6 out of 10. The others here: Lago, Pabbly Subscriptions, PayWhirl and 16 more.
What is the best free alternative to FOSSBilling?
Kill Bill is the best-ranked alternative with a free plan. 6 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.