Search DevFox

Search tools and pages.

JSON Navigator

Flatten any JSON document into a list of JSONPath-style leaf paths and values

Input
Loading editor...
Output

Output will appear here...

Advertisements

content bottomup to 300x250

What is JSON Navigator

Written by Giorgos Kostas. Last reviewed:

JSON Navigator walks through your JSON document and emits one line per leaf value in the form `$.path.to.value = <value>`, giving you a bird's-eye view of deeply nested structures.

It's a rapid alternative to opening a dedicated tree viewer when you just need to scan keys, find a specific field, or audit data shape.

Why use it

  • Audit large JSON payloads field by field.
  • Produce copy-ready JSONPath expressions.
  • Spot typos in deeply nested keys.
  • Compare JSON shapes across responses.
  • Paste leaf listings into documentation or tickets.

Features

  • JSONPath-style leaf listings
  • Handles arrays and nested objects
  • Copy-ready output for scripting
  • Client-side JSON Navigator workflow, no servers involved
  • Ideal for large payload audits

How to use JSON Navigator

  1. Paste JSON. Drop any JSON document.
  2. Click Run. Each leaf is emitted as `$.path = value`.
  3. Copy listing. Use the paths in JSONPath tester or documentation.

Example (before/after)

Input JSON

{"user":{"id":7,"tags":["admin","ops"]}}

Navigator output

$.user.id = 7
$.user.tags[0] = "admin"
$.user.tags[1] = "ops"

Common errors

Very large output

Documents with thousands of leaves can produce huge listings.

Fix: Trim the input first or use JSONPath tester for targeted queries.

Binary-like strings look odd

Long Base64 strings are shown verbatim.

Fix: Decode them separately if needed.

FAQ

What path syntax is used?

JSONPath-style dot notation with array indexing.

Does it show data types?

Values are serialised with JSON.stringify, so types are visually distinguishable.

Can I pipe the output into JSONPath tester?

Yes — each path is valid JSONPath for the JSONPath tool.

Does it handle arrays of arrays?

Yes — nested arrays use bracketed indexes.

Is input uploaded?

No — analysis runs entirely in your browser.

Related tools

Pair the navigator with JSONPath tester, formatter, and sorter for full JSON inspection. You can also browse the full Formatters & Beautifiers category for more options.