Code & Data · Local-first
Protocol Buffers Viewer Online
Inspect .proto messages, enums, services and fields.
Open Protocol Buffers ViewerFree · No sign-up · Browser-based processing
What Protocol Buffers Viewer does
Inspect .proto messages, enums, services and fields. The utility is designed for quick, focused work without requiring an account or installing another application.
Common uses
- Debug API payloads and configuration files
- Prepare data for reviews, tests and migrations
- Convert between common development formats
How to use Protocol Buffers Viewer
- Enter or paste the value you want to process in Protocol Buffers Viewer.
- Run the tool and review the generated result for the expected format.
- Copy or download the result and verify it in the system where it will be used.
Privacy: Runs locally in your browser. Input is not uploaded to the DevNet Kit server.
Protocol Buffers Viewer example
Try the tool with this representative input:
syntax = "proto3"; message User { int64 id = 1; string name = 2; } service Users { rpc Get(User) returns (User); }Protocol Buffers Viewer FAQ
Does Protocol Buffers Viewer require an account?
No. The tool is available without registration.
Is Protocol Buffers Viewer local or remote?
Processing runs in your browser and the input is not uploaded to the DevNet Kit server.
Can I use it on mobile?
Yes. The interface is responsive, although large inputs are usually easier to inspect on a desktop screen.