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Protocol Buffers codec

Encode or decode Protocol Buffers data using a .proto definition.

.proto · Protocol Buffers · Base64
.proto definition
Input
Usage guide and examples

How to use this tool

Enter a message definition and select its message type. Encode JSON to Base64 or decode Base64 to JSON.

Check the input format and options with this example before using your own data. Random values, file sizes and presentation vary with the input and settings.

Example input and settings

syntax = "proto3";
message Demo { string name = 1; }
Demo · {"name":"A"}

What to check in the result

CgFB → {"name":"A"}