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Build an API Tester App in 5 Minutes

Create an API testing app with AI. REST and GraphQL support, request builder, response viewer, authentication, collections, and history. Test APIs anywhere.

Difficulty: advanced
Build Time: 5 minutes
Revenue Potential: $3500-9000/month
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✨ Key Features

REST and GraphQL support

Request builder with headers

JSON/XML response viewer

Authentication support (OAuth, JWT)

Request collections

History and favorites

Environment variables

🎯 Perfect For

API development testing
Debugging API issues
Learning APIs
Mobile API testing
Client demos

👥 Who Should Build This App

Backend developersAPI developersQA engineersMobile developers

💰 Monetization Strategies

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Premium features

Potential: $3500-9000/month

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Team collections

Potential: $3500-9000/month

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Advanced auth

Potential: $3500-9000/month

Ready to Build Your API App?

Create a professional app in just 5 minutes using AI. No coding required.

Start Building for Free →

Free tier available • No credit card required

❓ Frequently Asked Questions

Do I need coding experience?

No! SupaDupaAI uses AI to generate all the code for you. Simply describe what you want and the AI builds it.

Can I customize the app?

Yes! You can customize colors, features, layouts, and more using simple prompts. The AI adapts to your requirements.

How do I publish my app?

SupaDupaAI generates installable APKs for Android and Xcode projects for iOS. You can publish directly to app stores.

What about monetization?

The AI can automatically integrate AdMob ads for revenue. You can also add in-app purchases and subscriptions.