Best FOSSBilling Alternatives in 2026
Updated
20 platforms from subscription billing software ranked against FOSSBilling on the same published basis.
- 1FOSSBilling vs Kill Bill
- 2FOSSBilling vs PayWhirl
- 3FOSSBilling vs UniBee
- 4FOSSBilling vs Pabbly Subscriptions
- 5FOSSBilling vs Lago
- 6FOSSBilling vs BillingPlatform Accounts Receivable
- 7FOSSBilling vs Fakturia
- 8FOSSBilling vs Flexprice
- 9FOSSBilling vs OneBill
- 10FOSSBilling vs BILLmanager
- 11FOSSBilling vs FastSpring
- 12FOSSBilling vs ChargeKeep
- 13FOSSBilling vs Zuora CPQ
- 14FOSSBilling vs Aria Billing
- 15FOSSBilling vs BillaBear
- 16FOSSBilling vs Ordway
- 17FOSSBilling vs Tridens Monetization
- 18FOSSBilling vs Younium
- 19FOSSBilling vs PaySimple
- 20FOSSBilling vs Zoho Billing
FOSSBilling alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Kill Bill | 7.9 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | PayWhirl | 7.7 | Free plan | $9/mo | API, Web |
| 3 | UniBee | 7.7 | Free plan | $99/mo | API, self-hosted, Web |
| 4 | Pabbly Subscriptions | 7.6 | Free plan | $14/mo | API, Web |
| 5 | Lago | 7.1 | Free plan | Free | API, self-hosted, Web |
| 6 | BillingPlatform Accounts Receivable | 6.8 | No | — | API, Web |
| 7 | Fakturia | 6.8 | No | €139/mo | Web |
| 8 | Flexprice | 6.8 | Free plan | $500/mo | Web |
| 9 | OneBill | 6.8 | No | — | API, Web |
| 10 | BILLmanager | 6.6 | No | €50/mo | API, Linux, self-hosted, Web |
| 11 | FastSpring | 6.6 | No | — | API, Web |
| 12 | ChargeKeep | 6.5 | No | $39.99/mo | API, Web |
| 13 | Zuora CPQ | 6.5 | No | — | API, Web |
| 14 | Aria Billing | 6.4 | No | — | API, Web |
| 15 | BillaBear | 6.4 | No | $1/mo | API, self-hosted, Web |
| 16 | Ordway | 6.3 | No | — | API, Web |
| 17 | Tridens Monetization | 6.3 | No | $500/mo | API, Web |
| 18 | Younium | 6.3 | No | — | API, Web |
| 19 | PaySimple | 6.2 | No | $79.95/mo | Android, API, iOS, Web |
| 20 | Zoho Billing | 6.2 | No | $39/mo | Web, iOS, Android |
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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 7.9 out of 10. The others here: PayWhirl, UniBee, Pabbly Subscriptions 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 on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.