API Inspector - Easy-to-Use REST API Testing and Debugging Tool
Key Features of API Inspector
- Send GET, POST, PUT, DELETE, and PATCH requests
- Support for Authentication
- View JSON, XML, and plain text responses
- Loggin in textfile or view
Installation
- Download the installer using the link above.
- Run API_Inspector_Setup.exe.
- Follow the installation wizard instructions.
- Launch the application and start testing your APIs.
Quick Info
- Software: API Inspector
- Application category: Developer application
- Description: A lightweight and easy-to-use tool for REST API testing and debugging.
- Operating system: Windows 11 x64
- Software version: 0.7
- File size: 60MB
- Download: API_Inspector_Setup.exe
Screenshots
Frequently Asked Questions (FAQ)
Where is manual?
Is API Inspector free?
Yes.
Does it support HTTPS?
Yes, the application supports both HTTP and HTTPS connections.
Where can I report bugs?
What's new
0.7 - 31.5.2026
- Added: Variables are now supported
- Added: Query Params view
- Added: Quick assertion creation
- Change: Speed improvements for large responses
- Change: Log file is now writen AppData
- Fix: More logging improvements
- Fix: Ctrl+R din't work.
- Fix: SyntaxHiliteBox logic fixes.
- Fix: Typing a header name that is not in the autocomplete list now persists and gets saved correctly.