What is CBOR?

CBOR (Concise Binary Object Representation) is a binary data serialization format defined in RFC 8949. It's compact, fast to encode/decode, and suitable for constrained environments like IoT devices.

Features

• Tree View – Navigate complex nested CBOR structures visually
• Diagnostic Notation – View CBOR in human-readable format
• Annotated Hex – Understand byte-level encoding with annotations
• Instant Decoding – Process CBOR data directly in your browser

How to Use

1. Paste your CBOR data in hex, Base64, or plain text
2. Click “Decode” to view the decoded structure
3. Explore the interactive tree