Aspen — Free API Testing for macOS records 0 monthly visits with -100% month-over-month growth and Free pricing. Base44 records 14,039,232 monthly visits with +0.5% growth and Freemium, Paid, Contact for Pricing pricing.
Test REST APIs locally on Mac with an AI companion that writes your integration code
Build working apps, websites, and AI agents by describing them
| Dimension / Metric | | |
|---|---|---|
| Official Domain | getaspen.io | base44.com |
| Pricing Model | Free | Freemium, Paid, Contact for Pricing |
| Monthly Visits | 0 (0) | 14.04M (14,039,232) |
| MoM Traffic Delta | -2.58K (-100%) | +74.64K (+0.5%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (32.1%) |
| Direct Visits / mo | 0 | 7.82M |
| User Rating | 4.6 | 4.4 |
| Supported Platforms | Website | Website |
Test REST APIs locally on Mac with an AI companion that writes your integration code
Run API requests inside a native Mac app without creating an account, with all operations performed on your machine.
Generate data models, OpenAPI specifications, and integration code from your API responses to speed up development.
The tool is optimised for REST APIs, so requests return results in under a second without protocol overhead.
Organise, import, export, and share API requests, with Postman import so existing collections come across easily.
Build working apps, websites, and AI agents by describing them
Describe an idea and get a working app with database, authentication, payments, and hosting already wired up — no server or infrastructure setup.
Generates complete websites with layout, copy, and design, plus built-in SEO tools and custom domain support, ready to publish in one click.
Create 24/7 AI agents that connect to your tools, take real actions, manage data, and automate recurring workflows autonomously.
Connects to Google Calendar, Gmail, Slack, Notion, HubSpot, Salesforce, and more, with API access for anything else you use.
Powerful full-stack app generation from natural language, but offers more polished UI components and smoother deployment flows.
Powerful full-stack app generation from natural language, but offers more polished UI components and smoother deployment flows.
SpecialistAn AI-native code editor offering deeper multi-file control, but demands more developer experience than zero-code platforms.
SpecialistAn AI-native code editor offering deeper multi-file control, but demands more developer experience than zero-code platforms.
Provides a robust cloud development environment with agentic coding, but requires more manual coding oversight than pure no-code.
Provides a robust cloud development environment with agentic coding, but requires more manual coding oversight than pure no-code.
Converts conversational prompts into hosted applications, though with slightly less advanced UI design customizability.
Converts conversational prompts into hosted applications, though with slightly less advanced UI design customizability.
Generates full-stack web apps directly in the browser, though sometimes less structured for enterprise backend scaling.
Generates full-stack web apps directly in the browser, though sometimes less structured for enterprise backend scaling.
SpecialistExcels at generating high-quality front-end user interfaces, but requires additional setup for complete full-stack backend integration.
SpecialistExcels at generating high-quality front-end user interfaces, but requires additional setup for complete full-stack backend integration.
Design, test, and govern APIs — now with AI agents in the loop
GenAI-native end-to-end QA agent that plans, writes and heals tests in plain language
Instantly builds fully functional web apps with integrated databases and payments, but features fewer advanced customization controls.
Instantly builds fully functional web apps with integrated databases and payments, but features fewer advanced customization controls.
SpecialistTransforms spreadsheets into interactive business apps easily, but lacks the raw code generation flexibility of full-stack AI builders.
SpecialistTransforms spreadsheets into interactive business apps easily, but lacks the raw code generation flexibility of full-stack AI builders.
Turns conversational prompts into published web and mobile apps, but has fewer enterprise-grade scaling templates.
Turns conversational prompts into published web and mobile apps, but has fewer enterprise-grade scaling templates.
SpecialistGenerates complete websites quickly from text prompts or screenshots, but lacks advanced dynamic database application features.
SpecialistGenerates complete websites quickly from text prompts or screenshots, but lacks advanced dynamic database application features.
