FREE Web Tools

HTTP Request/Response Viewer

Send custom HTTP requests and check your server response.

Browser Headers Viewer

View the HTTP headers sent by your browser to the server.

Base64 Encoder/Decoder

Encode the plain text to Base64 or decode Base64 to the plain text.

URL Encoder/Decoder

Encode unsafe characters in URLs or decode the encoded URLs back.

ASP.NET ViewState Decoder

Decode the ASP.NET ViewState strings and display in treeview format.

Try HTTP Debugger Desktop App

Debug HTTP API calls to the backend, see what's going in/out, investigate security and performance issues.

Download HTTP Debugger