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MongoDB Extended JSON to Plain JSON

Convert MongoDB shell or Compass extended JSON (ObjectId, ISODate, NumberInt, and similar) into plain JSON for formatting, sharing, and downstream tools.

Quick switch→JSON Log Viewer
BSONJSONMongoDB
Quick switch:JSON Log ViewerJSON Formatter

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Use cases

  • Format Mongo UI logs in generic JSON tools
  • Share exports without Mongo-specific wrappers

How to use

  1. Paste extended JSON from Mongo tools
  2. Review plain JSON on the right
  3. Copy or export the result

Example input and output

BSON

{"a": NumberInt(1)}

JSON

{"a": 1}

FAQ

Besides ObjectId and Date, what else is supported?

NumberInt, NumberLong, and similar typed wrappers are normalized to plain numbers.

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