Test APIs locally within a super-optimized native Mac App and speed up API integrations, generate data model and OAS with the help of our AI assistant. No login required.
Aspen is a free API-testing native app for macOS. Built with ZERO trust in mind, there is no login required to run API tests. It is specifically made to meet the needs of testing REST APIs, and with the help of AI, instantly help with integrations by generating data models, Open API Specs and generating integration code.
The new Collections feature in Aspen helps you organize, import, export, and share API requests for better teamwork and reuse. Easily bring in files from tools like Postman or export your own with just a few clicks, simplifying API workflows and enhancing collaboration.