Open source API management platform featuring an API gateway, analytics, developer portal and dashboard. Available in 3 editions: cloud, on-prem, or hybrid.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux

Apiman is described as 'Open source API management layer that streamlines repetitive tasks often required when providing an API, such as implementing security, throttling and billing' and is a API Client in the development category. There are more than 25 alternatives to Apiman for a variety of platforms, including Linux, Mac, Windows, Web-based and Self-Hosted apps. The best Apiman alternative is Postman, which is free. Other great apps like Apiman are Yaak, RecipeUI, Hurl and Orbital API.
Open source API management platform featuring an API gateway, analytics, developer portal and dashboard. Available in 3 editions: cloud, on-prem, or hybrid.

Httpiness is aimed to be a simple, straightforward HTTP client which minimizes time to configure, send, reconfigure and resend requests in order to maximize development efficiency.


WSO2 API Manager is a complete solution for designing and publishing APIs, creating and managing a developer community, and for securing and routing API traffic in a scalable way.

Apigee is a free tools platform for developers and API providers to debug, test, protect and get analytics on APIs.
Lama2 defines the human-friendly l2 syntax and CLI for describing and executing APIs. Store your APIs in plain-text files. Collaborate with team using version control (say, git). Run Lama2 directly from VSCode extension. Think of Lama2 as Markdown for APIs.


Tyk Cloud is a full-featured API management platform based around the open source Tyk API gateway, that means you get all the features of the open source version without any of the integration and implementation headaches.


Open Source API Management. API Umbrella is a proxy that sits in front of your APIs. It can seamlessly add common functionality like api keys, rate limiting, and analytics to any API.




Gravitee.io is a flexible, lightweight and blazing-fast open source API Management solution that helps your organization control finely who, when and how users access your APIs.





Gotcha HTTP Client is a lightweight http client that allows you to make requests and inspect responses.




Gotcha Rest Client is the most popular commercial alternative to Apiman.
Nevatech Sentinet is the only enterprise class API Management and SOA Governance platform written in .NET that is available for On-Premise, Cloud and Hybrid environments. It connects, mediates and manages interactions between services across the enterprise or in the cloud.




3scale provides an out of the box cloud API management platform and infrastructure for developers, and companies to securely open, control, manage, operate and monetize their API to third parties (e.g. developers, business partners, etc.).