Hoppscotch is an open-source API development ecosystem. It helps you create your requests faster, saving you precious time on your development.
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Self-Hosted Postman Alternatives
Postman is not available as a self-hosted solution but there are some alternatives for power users and business that want to host a solution on-premise. The best Self-Hosted alternative is Hoppscotch, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Postman and nine of them are available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting Self-Hosted alternatives to Postman are Firecamp, Apiman, gRPC and Step CI.
filter to find the best alternatives
Postman alternatives are mainly API Clients, but if you're looking for HTTP Clients or HTTP(S) Debuggers you can filter on that. Other popular filters include Open Source, Web Development, Linux, Online, Mac, API Client and Self-Hosted. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Postman.
Alternatives list
Firecamp's GraphQL playground is all in one GraphQL debugging tool which let you debug, collaborate and document your GraphQL APIs within a team for all platform.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application types
Platforms
- Online
- Software as a Service (SaaS)
- Self-Hosted
apiman is an open source API management layer that streamlines repetitive tasks often required when providing an API, such as implementing security, throttling and billing.
gRPC is a modern open source high performance Remote Procedure Call (RPC) framework that can run in any environment. It can efficiently connect services in and across data centers with pluggable support for load balancing, tracing, health checking and authentication.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Self-Hosted
Build, test, and debug your APIs with a self-hosted tool that does what you actually need. Scripts, environments, OAuth 2.0, code generation, and an AI wizard that builds collections from your docs — no account required, no limits.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Windows
- Docker
- Self-Hosted
+1
A self hosted service that exposes live data from APIs as files on a virtual network share. Providing automatic transformation of data to useful file formats while offering comprehensive security options.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
- Linux
- Self-Hosted
- Docker
Slingshot is a web-based HTTP request client that is highly performant, low on resources, privacy respecting, local-first, free and open-source. It stores all your data locally in your browser. It allows you to import and export OpenAPI specs and Postman collections.
Cost / License
- Freemium
- Open Source (AGPL-3.0)
Platforms
- Online
- Self-Hosted
Hungary
EU
Sweden
Completely free, no account needed for anything, can be used on browser and even offers proxy