Fusio vs Postman
Fusio
fusio-project.org
Postman
postman.comSide by side
| Figure | Fusio | Postman |
|---|---|---|
| Price from | Free | $9/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | — |
| Plans published | 1 | 4 |
| Spec score · Rest Apis | 8.0 (#8) | 8.4 (#3) |
| Spec score · API Marketplace Software | 7.9 (#14) | 8.4 (#6) |
| Spec score · Api 1 | 8.1 (#11) | 8.4 (#7) |
| Headquarters | Heiligenhaus, Germany | San Francisco, California, United States |
| Integrations | Official adapters connect with services and technologies including AWS, Google Cloud, GraphQL, HTTP, LDAP, MongoDB, Redis, SQL, Stripe, and SOAP. | Listed integrations include Jira, Slack, 1Password Vault, Amazon API Gateway, AWS Secrets Manager, GitHub, GitLab, Microsoft Teams, and VS Code. |
| Support | The project offers real-time Discord support and architectural discussions, plus an issue tracker for bugs and feature requests. | Premium Support is an Enterprise-only add-on with contractual SLAs, 24/7 global coverage, a priority queue, and premium phone, screen-sharing, and chat channels. |
Plans
In their own words
Fusio
Fusio is an open-source API management platform for connecting business logic and infrastructure to APIs. It is self-hosted and brings databases, microservices, and custom scripts behind a unified gateway that handles routing, authentication, and request validation. TypeSchema models add validation and generate OpenAPI specifications and client SDKs in multiple languages. A developer portal provides documentation, testing tools, and API keys; API monetization features can manage plans, quotas, subscriptions, and billing. AI-assisted development and AI/MCP integration are described as optional. Official adapters cover services and technologies such as AWS, Google Cloud, GraphQL, LDAP, MongoDB, Redis, SQL, Stripe, and SOAP. Worker runtimes are available for PHP, JavaScript, and Python, with SDKs listed for C#, Go, Java, JavaScript, PHP, and Python. Fusio also documents lifecycle management, access policies, and API analytics. Install options include a release archive, Composer, or Docker. The code is licensed under Apache 2.0. Fusio is available for free.
Postman
Postman is a platform for building, exercising, sharing, documenting, and monitoring APIs. Its API client handles multiple protocols and includes authentication, response inspection and visualization, variables, environments, and request history. For API design, it supports specifications, mock servers, importing definitions, multiple definition formats, and third-party integrations. Testing options include collection runs and automated, integration, performance, regression, and end-to-end testing, with Postman CLI also available. Listed integrations include Jira, Slack, GitHub, GitLab, Microsoft Teams, VS Code, Amazon API Gateway, AWS Secrets Manager, and 1Password Vault. Postman describes local secret protection, cloud detection, runtime resolution, and connections to secret-management services. Its stated compliance credentials include SOC 2 Type II, PCI DSS, HIPAA, GDPR, and others. It says customer data is not used to train its models and Enterprise teams control AI access and usage. The Free plan includes 50 AI credits. Solo is $9 a month, billed annually. Basic and Professional plans are closed to new customers; existing Professional customers retain their current plan and pricing.