How do their growth rates compare?

Aspen — Free API Testing for macOS has a month-over-month growth rate of -100%; Beagle Security has -35.8%.

How does pricing compare?

Aspen — Free API Testing for macOS: Free. Free. Aspen is a free macOS download with no account requirement; it is developed by Treblle, which also offers paid API lifecycle products alongside a free tier. Beagle Security: Freemium, Free Trial, Paid, Contact for Pricing. Free trial of 14 days with Advanced plan features and one full pentest, no credit card required. After trial, a free plan keeps 1 lite test per month plus SSL and domain expiry monitoring. Paid: Essential $99/month (2 tests/month, 1 concurrent, 5 users), Advanced $299/month (15 tests/month, 4 concurrent, 15 users, API and GraphQL testing, compliance reports), Enterprise custom. Add-ons on Advanced include extra tests at $30 and white-labelled reports at $49.

What are alternatives to Aspen — Free API Testing for macOS and Beagle Security?

Other tools in related categories include Postman, KaneAI, Aikido Security, ProjectDiscovery Neo, Katalon.

Aspen — Free API Testing for macOS vs Beagle Security — Traffic (0 vs 38.31K), Pricing & Verdict

Open AI Tools

Aspen — Free API Testing for macOS vs Beagle Security — Traffic (0 vs 38.31K), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Aspen — Free API Testing for macOS	Beagle Security
Official Domain	getaspen.io	beaglesecurity.com
Pricing Model	Free	Freemium, Free Trial, Paid, Contact for Pricing
Monthly Visits	0 (0)	38.31K (38,309)
MoM Traffic Delta	-2.58K (-100%)	-21.32K (-35.8%)
Primary Market & Share	🌐 Global (—)	🇮🇳 India (15.9%)
Direct Visits / mo	0	8.4K
User Rating	4.6	4.4
Supported Platforms	Website	Website

Aspen — Free API Testing for macOS

Test REST APIs locally on Mac with an AI companion that writes your integration code

Local, login-free testing

Run API requests inside a native Mac app without creating an account, with all operations performed on your machine.

AI companion Alfred

Generate data models, OpenAPI specifications, and integration code from your API responses to speed up development.

REST-first workflow

The tool is optimised for REST APIs, so requests return results in under a second without protocol overhead.

Aspen Collections

Organise, import, export, and share API requests, with Postman import so existing collections come across easily.

Strengths & Pros

+Completely free with no login or account setup
+Native macOS performance keeps response times under a second
+Alfred turns raw responses into models, specs, and code
+No data stored externally, which suits security-sensitive work

Limitations

Frequently Asked Questions: Aspen — Free API Testing for macOS vs Beagle Security

Aspen — Free API Testing for macOS has 0 monthly visits, while Beagle Security has 38,309. Traffic estimates describe audience size, not product quality.