JSON ↔ BSON Converter

Runs locally on your browser
lines chars
lines  ·  chars converted
How it works
1

Choose Direction

JSON → BSON serializes a document to hex. BSON → JSON deserializes hex back to JSON

2

Paste Input

Paste your JSON object or a BSON hex string (as produced by MongoDB or this tool)

3

Convert & Export

Copy the hex or JSON result. Use ⇄ to swap directions with the current output