Symbol Name Demangler Online

Demangle C++ (Itanium/MSVC) or Rust symbol names.

Also available via API at /api/demangle.

Mangled Symbol Name:

Demangled Output:

This tool demangles C++ or Rust symbol names directly in your browser. No data is sent to any server (unless you use the API).

Send a POST request to /api/demangle.

Request: Content-Type: application/json

{ "symbols": ["_Z3fooi", "_ZNK6MyBaseD2Ev"] }

Response:

{
  "result": [
    "foo(int)", 
    "MyBase::~MyBase() const"
  ]
}

Request: (No Content-Type or text/plain)

_Z3fooi
_ZNK6MyBaseD2Ev

Response:

foo(int)
MyBase::~MyBase() const