MessagePack Viewer
Decode Base64-encoded MessagePack data and view as formatted JSON.
Base64-encoded MessagePack
Decoded JSON
{
"name": "Alice",
"age": 30
}About MessagePack
MessagePack is an efficient binary serialization format similar to JSON but smaller and faster. This tool expects data to be Base64-encoded since MessagePack is binary. It supports all standard MessagePack types: nil, bool, integers, floats, strings, binary, arrays, and maps.
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