HTTP Request/Response Viewer
Send custom HTTP requests and check your server response headers and content.
FREE Web Tools
Send HTTP requests, view browser headers and encode/decode URLs
Online Inspection
Browser Headers Viewer
View the HTTP headers sent by your browser to the server.
Encoding Tools
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.