ApiLab: REST API Client Tester

ApiLab is a powerful REST API testing tool built for Android developers,
testers, and security researchers. Whether you're building a backend,
debugging endpoints, or testing HTTP responses on the go — ApiLab has
everything you need in one app.

🚀 KEY FEATURES

🔗 API REQUEST TESTING
- Support for GET, POST, PUT, PATCH, DELETE, HEAD and OPTIONS methods
- Add custom HTTP headers with key-value pairs
- Send JSON request body with your API calls
- View formatted, pretty-printed JSON responses
- See HTTP status codes and response time in milliseconds
- Inspect full response headers returned by the server

📁 FILE UPLOAD SUPPORT
- Upload files directly to any API endpoint
- Multipart/form-data file upload support
- Test file upload endpoints without a desktop computer
- Perfect for testing media upload APIs on the go

🔐 ENCODE & DECODE STRINGS
- Encode any string to Base64 instantly
- Decode Base64 strings back to plain text
- Encrypt strings with AES-CBC or AES-GCM mode
- Password-protected encryption for sensitive data
- Perfect for testing Authorization headers and tokens

📋 RESPONSE INSPECTOR
- View full response body with JSON formatting
- Inspect all response headers returned by the server
- Copy response body to clipboard with one tap
- Color-coded status codes (green/red/orange)
- Response time shown in milliseconds

⚡ BUILT FOR DEVELOPERS
- Clean, minimal dark-themed UI
- No login or account required
- Lightweight and fast
- Works on any Android device


🔒 SECURITY FEATURES
- AES-CBC encryption with PKCS5 padding
- AES-GCM authenticated encryption
- SHA-256 key derivation
- Base64 encoding and decoding
- Password-protected string encryption


WHO IS APILAB FOR?
✅ Android & mobile developers
✅ Backend & API developers
✅ QA testers & quality engineers
✅ Security researchers
✅ Students learning REST APIs
✅ Anyone who needs Postman on their phone


WHY APILAB?
Unlike desktop tools like Postman or Insomnia, ApiLab runs entirely
on your Android device. Test your APIs anywhere — no laptop needed.
With built-in encryption and file upload support, ApiLab goes beyond
basic API testing to give you a complete HTTP toolkit in your pocket.


PERMISSIONS USED
- Internet — required to send HTTP requests
- Storage — required for file upload feature


ApiLab is free to use. No account. Just install and start testing.