Ctrl + K
HomeJSON ToolsNDJSON Viewer
Free Developer Tool

NDJSON Viewer

Open, inspect and browse JSON Lines (NDJSON) documents in a readable format.

What is NDJSON Viewer?

The NDJSON Viewer displays JSON Lines files in a structured, readable format, making it easier to inspect large datasets and log files.

How to use

  1. Paste or upload an NDJSON file.
  2. Browse individual records.
  3. Inspect nested objects.

Features

  • Readable layout
  • Nested object support
  • Large file viewing
  • Fast rendering

Common Use Cases

  • Viewing log files
  • Inspecting datasets
  • Analyzing API exports
  • Debugging NDJSON documents

Example

Input
{"id":1}
{"id":2}
Output
2 JSON records loaded

FAQ

Can I view large NDJSON files?

Yes. Large files are supported depending on available memory.

Are nested objects displayed?

Yes. Nested data can be explored easily.

Can I copy individual records?

Yes. Records can be copied individually.