HttpNinja - API Tester & REST Client for Android
Transform your Android device into a professional API development and testing workstation.
HttpNinja gives you desktop-class API testing tools with mobile flexibility, so you can test REST APIs anywhere, anytime.
Perfect for developers, testers, and DevOps engineers who need a fast, powerful, and offline-capable HTTP client.

💼 PROFESSIONAL WORKSPACE

🚀 Multi-Tab Interface (PRO) — Test multiple APIs simultaneously

🔄 Compare responses side-by-side

💾 Save entire workspace sessions

⚡ Switch tabs instantly without losing context

📊 Smart Request History (PRO)

Full timeline of API calls with detailed logs

Advanced filtering by date, method, status, endpoint

Instant search across thousands of requests

Response analytics and performance metrics

Export request history for documentation

📡 Complete HTTP Protocol Support

Methods: GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS

Custom headers, query parameters, and JSON body

Beautiful syntax highlighting and real-time formatted responses

🔐 Enterprise Authentication (PRO)

Bearer Token with auto-refresh

OAuth 2.0, API Key, Basic & Digest Auth.

Secure encrypted credential storage

🌍 Environment Management (PRO)

Create unlimited environments (Dev, QA, Staging, Prod)

Dynamic variables: {{$timestamp}}, {{$randomInt}}, {{$guid}}

Perfect for team collaboration and testing pipelines

🔗 Request Chaining & Automation (PRO)

Extract data with JSONPath, Regex, XPath

Chain multiple API requests automatically

Pre/post request scripts and conditional logic

Build automated API testing workflows

⚡ WebSocket Testing (PRO)

Real-time ws:// and wss:// connections

Send/receive live messages

Ideal for chat apps, IoT, and live data testing

🛠️ Local Mock Server (PRO)

Create mock APIs directly on your device

Custom responses, headers, status codes

Simulate delays, timeouts, and server errors

Test APIs offline without backend

💻 Code Generator (PRO)

Generate ready-to-use code in 14+ languages:
Python, JavaScript, Java, Kotlin, Go, Swift, PHP, C#, Ruby, Rust, Dart, cURL, and more.
Copy-paste into your project instantly.

✅ Advanced API Testing (PRO)

15+ built-in assertion types

JSON Schema validation

Custom JavaScript assertions

Automated test suites with pass/fail reports

CI/CD integration ready

📚 Collections & Organization

Nested folders, tagging & favorites

Cloud sync across devices (PRO)

Share collections with teammates (PRO)

Import/export Postman collections

🎨 Modern Design & Performance

Clean Material Design 3 UI

Dark, Light & AMOLED Black themes

Offline support & response caching

Hardware-accelerated rendering

📈 Analytics & Monitoring (PRO)

Response time graphs

API health monitoring

Performance benchmarking

Export PDF reports

🌟 Why Upgrade to PRO

🚀 Multi-tab workspace for faster testing

📊 Unlimited searchable history

🔗 Automation & chaining

💻 Code generation

⚡ WebSocket testing

🧠 Smart analytics & reports

🔒 Offline mock server

🤝 Team collaboration

💰 One-time payment — No subscriptions. Lifetime updates.

👥 Perfect For

Mobile & backend developers

QA testers & DevOps engineers

Students learning REST APIs

Freelancers & consultants

On-the-go API debugging

📧 Support: [email protected]