Aspen

About Aspen

Aspen is a free API testing app tailored for macOS users, enabling fast and secure testing of REST APIs. Its standout feature is the integrated AI assistant, Alfred, which simplifies data model generation and code creation, ultimately enhancing developer productivity and efficiency. Experience seamless local API testing with Aspen!

Aspen is completely free, providing tierless access to its powerful API testing features. Users can enjoy a straightforward interface and advanced testing capabilities without any payment or subscription plans. Upgrade options or enhancements are currently non-existent, making Aspen an enticing choice for developers looking for efficiency and convenience.

Aspen's user interface is designed for maximum efficiency, featuring a clean layout that enhances usability. The intuitive navigation allows users to input test parameters easily, while the AI assistant, Alfred, offers guidance throughout the process. Experience streamlined API testing with Aspen's user-friendly features for a seamless experience.

How Aspen works

To start using Aspen, users simply download the app, which requires no login. After installation, input test parameters to conduct API tests, receiving results in under a second. The AI companion, Alfred, assists with generating necessary code, Open API Specs, and data models, making the workflow smooth and efficient for developers.

Key Features for Aspen

Integrated AI Assistant

Aspen's integrated AI Assistant, Alfred, is a key feature that streamlines the API testing process. It generates integration code, Open API Specifications, and data models, significantly enhancing user efficiency and simplifying the testing workflow, making Aspen an indispensable tool for developers.

Zero Trust Policy

Aspen's Zero Trust Policy ensures high data security by retaining no data during tests. This unique feature enhances user confidence, allowing developers to perform API testing locally on their machines without concerns about data storage or external handling, making Aspen a secure choice for API integration.

No Login Required

Aspen offers the distinct advantage of requiring no login for access, allowing users to start testing immediately. This feature not only enhances convenience but also speeds up integration into existing development workflows, making Aspen a highly accessible tool for developers working on API projects.