HttpNinja: REST API Client
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About this app
Test REST APIs instantly with HttpNinja – a fast and powerful API tester.
Looking for a Postman alternative on Android? HttpNinja is a complete REST API client and HTTP testing tool that lets you send requests, automate workflows, and generate code – all in one app.
Perfect for developers, QA engineers, and students who need a reliable API testing app anytime, anywhere.
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WHY HTTPNINJA?
✓ Free and powerful API testing tool
✓ Code generator for 14 languages
✓ OAuth 2.0, JWT & AWS authentication support
✓ Workflow automation with retry logic
✓ Built-in mock server & WebSocket testing
✓ 50+ test data generator types
✓ Works offline
✓ Privacy-focused (no tracking)
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KEY FEATURES
CODE GENERATOR
Generate production-ready code instantly in Python, JavaScript, TypeScript, Kotlin, Java, Go, Swift, C#, PHP, Ruby, Rust, Dart, and cURL.
WORKFLOW AUTOMATION
Chain requests, extract and reuse data, and automate API workflows with built-in templates.
AUTHENTICATION
Supports OAuth 2.0 (all grant types), JWT generation, and AWS Signature V4.
TESTING & MOCK
Includes assertions, test suites, mock server, WebSocket testing, and performance testing tools.
VARIABLES & DATA
Use global, environment, collection, and local variables with dynamic values like timestamps and UUIDs.
DOCUMENTATION
Generate Markdown, HTML, and OpenAPI 3.0 documentation. Export to Postman collections.
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CORE FEATURES
• All HTTP methods (GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS)
• Request builder with headers, params, and body
• JSON viewer with syntax highlighting
• Collections and request organization
• Import/export via JSON and QR code
• Request history and search
• Dark and light theme (Material Design 3)
• Tablet support and split screen
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PRIVACY
HttpNinja is designed with privacy in mind:
• Works fully offline
• No tracking or telemetry
• All data stays on your device
• No cloud sync required
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PERFECT FOR
• Developers and backend engineers
• QA testers and DevOps
• Students learning API development
• Startups and small teams
• Anyone looking for a mobile API testing tool
---
USE CASES
• Test REST APIs
• Generate code in multiple languages
• Automate workflows
• Test OAuth and JWT authentication
• Mock backend services
• Learn API and HTTP concepts
---
Download HttpNinja today and test APIs anytime, anywhere.
No subscription. No limits. Just powerful API testing on your device.
Support: imran90237@gmail.com
Looking for a Postman alternative on Android? HttpNinja is a complete REST API client and HTTP testing tool that lets you send requests, automate workflows, and generate code – all in one app.
Perfect for developers, QA engineers, and students who need a reliable API testing app anytime, anywhere.
---
WHY HTTPNINJA?
✓ Free and powerful API testing tool
✓ Code generator for 14 languages
✓ OAuth 2.0, JWT & AWS authentication support
✓ Workflow automation with retry logic
✓ Built-in mock server & WebSocket testing
✓ 50+ test data generator types
✓ Works offline
✓ Privacy-focused (no tracking)
---
KEY FEATURES
CODE GENERATOR
Generate production-ready code instantly in Python, JavaScript, TypeScript, Kotlin, Java, Go, Swift, C#, PHP, Ruby, Rust, Dart, and cURL.
WORKFLOW AUTOMATION
Chain requests, extract and reuse data, and automate API workflows with built-in templates.
AUTHENTICATION
Supports OAuth 2.0 (all grant types), JWT generation, and AWS Signature V4.
TESTING & MOCK
Includes assertions, test suites, mock server, WebSocket testing, and performance testing tools.
VARIABLES & DATA
Use global, environment, collection, and local variables with dynamic values like timestamps and UUIDs.
DOCUMENTATION
Generate Markdown, HTML, and OpenAPI 3.0 documentation. Export to Postman collections.
---
CORE FEATURES
• All HTTP methods (GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS)
• Request builder with headers, params, and body
• JSON viewer with syntax highlighting
• Collections and request organization
• Import/export via JSON and QR code
• Request history and search
• Dark and light theme (Material Design 3)
• Tablet support and split screen
---
PRIVACY
HttpNinja is designed with privacy in mind:
• Works fully offline
• No tracking or telemetry
• All data stays on your device
• No cloud sync required
---
PERFECT FOR
• Developers and backend engineers
• QA testers and DevOps
• Students learning API development
• Startups and small teams
• Anyone looking for a mobile API testing tool
---
USE CASES
• Test REST APIs
• Generate code in multiple languages
• Automate workflows
• Test OAuth and JWT authentication
• Mock backend services
• Learn API and HTTP concepts
---
Download HttpNinja today and test APIs anytime, anywhere.
No subscription. No limits. Just powerful API testing on your device.
Support: imran90237@gmail.com
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
What’s new
- Response body now shows colored code highlighting for cleaner JSON/XML/GraphQL reading.
- Header key/value suggestions added for faster request setup.
- Body editor syntax color improved.
- Minor UI polish and stability improvements.
- Header key/value suggestions added for faster request setup.
- Body editor syntax color improved.
- Minor UI polish and stability improvements.
Everyone
Learn moreApp support
About the developer
Akram Hossen
akrammiru@gmail.com
Village/Road: Pochakultia, Post office: Majbari, Postal Code: 7722, Thana: Kalukhali, District: Rajbari, Country: Bangladesh
Rajbari 7722
Bangladesh
