# FOSSBilling vs Zuora

**Leader by Vioscale score:** Zuora

| Attribute | FOSSBilling | Zuora |
|---|---|---|
| **Vioscale score** | 39 (39% (low)) | 55.7 (45% (low)) |
| activity.commits_last_30d | 21 | - |
| adoption.github_stars | 16 | - |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true}` |
| description.long | FOSSBilling is a free and open-source billing and client management platform designed for hosting businesses. It provides automated billing, hosting provisioning, domain management, support ticketing, and an extensible architecture. | Zuora provides a unified quote-to-cash platform that automates billing, revenue recognition, and subscription lifecycle management. It supports multiple pricing models including subscription, usage-based, and hybrid approaches with global compliance and tax handling. |
| features.capabilities | `{"invoicing":true,"self_hostable":true,"subscription_billing":true}` | `{"gl_sync":true,"analytics":true,"api_first":true,"invoicing":true,"tax_handling":"native","self_hostable":false,"pricing_models":"Subscription, usage-based, hybrid, outcome-based models","usage_metering":"real_time","deployment_model":"cloud_managed_saas","catalog_management":true,"merchant_of_record":false,"revenue_recognition":"native_asc606","subscription_billing":true,"netsuite_qbo_erp_sync":true,"salesforce_hubspot_crm_sync":true,"multiple_payment_gateways_routing":true,"tax_automation_vat_sales_tax_sync":true,"metered_usage_based_billing_engine":true}` |
| integrations.count | 4 | 6 |
| integrations.list | `[{"name":"cPanel"},{"name":"Plesk"},{"name":"DirectAdmin"},{"name":"HestiaCP"}]` | `[{"name":"Sovos"},{"name":"Avalara"},{"name":"AWS"},{"name":"Snowflake"},{"name":"Fivetran"},{"name":"PEPPOL"},{"name":"Salesforce"},{"name":"CRM systems"},{"name":"CPQ"},{"name":"ERP"},{"name":"GL/accounting systems"},{"name":"NetSuite"},{"name":"QuickBooks Online"}]` |
| language.primary | Astro | - |
| license.spdx | AGPL-3.0 | - |
| market.availability | - | `{"hqCountry":"US","primaryMarkets":["US","EU","GB"],"availabilityScope":"global","availableCountries":["US","GB","JP","EU"],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://fossbilling.org/","retrievedAt":"2026-08-13T20:47:11.610Z"}` | `{"type":"quote","sourceUrl":"https://www.zuora.com/2023/06/08/subscription-usage-based-pricing-combine-for-hybrid-pricing-models/","retrievedAt":"2026-08-24T22:35:12.604Z"}` |
| pricing.free_tier | yes | no |
| pricing.model | open_source | quote |
| pricing.price_level | free | unknown |
| pricing.transparent | yes | no |
| reliability.status_page | yes | - |
| security.disclosure_policy | - | yes |
| security.gdpr | - | yes |
| security.hipaa | - | yes |
| security.pci | - | yes |
| security.soc2 | - | yes |

## Capabilities (Billing & Invoicing Software)

| Capability | FOSSBilling | Zuora |
|---|:--:|:--:|
| **Core** |  |  |
| Subscription billing | ✓ | ✓ |
| Usage metering | - | Real-time |
| Pricing models | - | Subscription, usage-based, hybrid, outcome-based models |
| Invoicing & AR | ✓ | ✓ |
| Catalog management | - | ✓ |
| **Commerce** |  |  |
| Merchant of record | - | ✗ |
| **Finance** |  |  |
| Revenue recognition | - | Native ASC 606 |
| Tax handling | - | Native |
| **Collections** |  |  |
| Dunning | - | - |
| **Integrations** |  |  |
| GL / ERP sync | - | ✓ |
| **Ecosystem** |  |  |
| API-first / developer-first | - | ✓ |
| **Deployment** |  |  |
| Self-hostable | ✓ | ✗ |
| **Insight** |  |  |
| Revenue analytics | - | ✓ |

*Source: Vioscale. Generated 2026-09-01T17:27:32.226Z. "-" = undocumented, not absent.*