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Aspen - API Testing for macOS

Free macOS API testing app with AI integration, focused on REST APIs and data security.

Source rating 5.0 (61) 1.8k views 1.8k/mo traffic 0 saves Unknown
Low-Code/NoCode Code(0) Free
More categories (13)
LOW-CODE/NO-CODE No-code API testing REST API MacOS AI-assistant Data security Free software API integration OpenAPI Data models Collaboration API Collections
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Free macOS API testing app with AI integration, focused on REST APIs and data security
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Free macOS API testing app with AI integration, focused on REST APIs and data security

Overview

Aspen is a free-to-use API testing app for macOS that requires no login. It is specifically designed for testing REST APIs and uses AI to assist with integrations by generating data models, OpenAPI Specs, and integration code. Aspen prioritizes data security by performing all operations locally, ensuring no data is stored externally.

Aspen - API Testing for macOS screenshot

Access & connections

Where you can use Aspen - API Testing for macOS.

Platforms

macOS

API

Public API available

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Capabilities

What this tool accepts, produces, and is strongest at.

Highlights

  • Free API testing for macOS
  • No login required
  • AI-powered assistance for integrations
  • REST API focused
  • Local data processing for enhanced security
  • API Collections for collaboration

FAQ 5

What is Aspen?
Aspen is a free-to-use API testing app for macOS that requires no login. It is specifically designed for testing REST APIs and uses AI to assist with integrations by generating data models, OpenAPI Specs, and integration code. Aspen prioritizes data security by performing all operations locally, ensuring no data is stored externally.
How to use Aspen?
Simply input the parameters you want to test within the Aspen app, and you'll receive results in less than a second. Use the AI Companion Alfred to speed up integrations and development. You can also organize, import, export, and share API requests using the Collections feature.
Is Aspen Free?
Yes. Aspen is a free API testing tool made to help out developers who work on API design and API integrations.
Why would I use Aspen and not Postman or Insomnia?
Aspen offers several unique advantages: Zero Trust Policy (no data saving), No Login Required, Integrated AI Assistant, and Focus on REST APIs.
Is Aspen owned by a company?
Yes! Aspen is developed by Treblle, an API platform for the entire API Lifecycle.
Aspen - API Testing for macOS
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