| Price from | $8,333.33/mo | 99 PLN/mo |
| Free plan | — | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 3 | 1 |
| Spec score · Order Management Software | 8.5 (#7) | 7.6 (#26) |
| API | The company says its open REST API is included with every plan and has no per-call fees. | The repository describes 463 REST API endpoints with an OpenAPI 3.1 specification and Swagger UI. |
| Product | Fulfil describes itself as an agentic ERP built for Shopify Plus and direct-to-consumer brands. | OpenOMS is an open-source order management system for Polish e-commerce sellers. |
| Security controls | The service states that data is encrypted at rest and in transit on Google Cloud, with enforceable 2FA, Google or Microsoft SSO, granular roles, and permission scopes. | The platform includes PostgreSQL row-level security, RBAC, 2FA/TOTP, signed outgoing webhooks, audit logs and security headers. |
| Support | The company says customers receive named success managers and around-the-clock support. | The site directs users to a Discord community and is seeking 10 beta testers for live Allegro usage. |