Input format

Protocol Buffers converters

Protobuf describes RPC contracts; sometimes you want a struct without all the codegen ceremony. These tools give you that struct in a few seconds.

Try Protocol Buffers → TypeScript Browse all

All Protocol Buffers converters

15 conversions, all live.

Protocol Buffers → TypeScript

Protocol Buffers → Zod

Protocol Buffers → Yup

Protocol Buffers → Joi

Protocol Buffers → Pydantic

Protocol Buffers → Python dataclass

Protocol Buffers → Go struct

Protocol Buffers → Rust struct

Protocol Buffers → Kotlin data class

Protocol Buffers → Swift struct

Protocol Buffers → Dart class

Protocol Buffers → Java POJO

Protocol Buffers → C# record

Protocol Buffers → PHP class

Protocol Buffers → Ruby class

Sample Protocol Buffers

Here's the default sample used across the converter pages. Each tool page has additional real-world samples (User profile, e-commerce order, etc.) you can switch to.

syntax = "proto3";

message User {
  int32 id = 1;
  string name = 2;
  string email = 3;
  bool is_admin = 4;
}