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 Mac, Linux, Windows, Self-Hosted and Web-based apps. The best Apiman alternative is Postman, which is free. Other great apps like Apiman are Yaak, ApiArk, HarborClient and Hurl.
Kong is a scalable, open source API layer (also known as a API gateway, or API middleware). Kong runs in front of any RESTful API and is extended through plugins, which provide extra functionalities and services beyond the core platform.
United States
Open source API management platform featuring an API gateway, analytics, developer portal and dashboard. Available in 3 editions: cloud, on-prem, or hybrid.
United Kingdom
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.
United States
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.
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.
Otoroshi is a modern, cloud-native API gateway and service mesh designed to manage, secure, and observe services, webapps and APIs at scale.
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RequesterX is a free desktop HTTP client for API testing and development. Organize requests into nested collections, use environment variables for easy context switching, generate code snippets in 13 languages, and keep everything stored locally — no account required.
South Korea
Routebase keeps your API's design, docs, mock servers, contract tests and monitoring in one living OpenAPI spec so they can't drift apart.
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.
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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.
