Free browser-based data tool

JSON Pointer Explorer

Navigate JSON instantly using JSON Pointer paths. Everything stays in your browser.

Your files never leave your computer.All processing happens locally inside your browser.

  • Browse objects and arrays in a collapsible tree
  • Search by key name or generated JSON Pointer
  • Copy a pointer or its node value in one click
1

Upload JSON

Choose a JSON file. It is read only by this browser tab.

Drop a JSON file here

or use the file browser

2

Paste and validate JSON

The tree updates as soon as the source contains valid JSON.

Paste JSON or upload a file to begin.

What JSON Pointer is

A precise address for any value in JSON

JSON Pointer is an IETF standard for identifying a value inside a JSON document. A pointer follows object keys and array indexes from the root, so /users/0/name selects the name field of the first user. It is simpler and more narrowly defined than a query language.

Common developer workflows

Move from a large document to one exact node

  • Locate a deeply nested API response field
  • Copy a stable reference into an issue or test
  • Inspect value types before writing integration code
  • Find repeated keys across different branches
  • Confirm an array index in an example payload
  • Review configuration without editing the source

API debugging

Identify the failing response field unambiguously

Paste a request or response body, search for the relevant key, and copy its generated pointer into a bug report, automated test, or validation message. Because the explorer shows type, depth, child count, and value together, unexpected shapes are easier to spot.

Schema references

Understand paths used by JSON tooling

JSON Schema validators commonly report instance locations using JSON Pointer-style paths. The same notation also appears in references and other JSON standards. This explorer helps you trace those paths without applying a schema or changing the document.

Examples

Keys become escaped pointer tokens

JSON locationJSON PointerMeaning
Document rootempty stringThe complete document
First user name/users/0/nameObject key, array index, object key
Key named api/version/api~1versionSlash escaped as ~1
Key named active~draft/active~0draftTilde escaped as ~0

Data Toolkit

Continue with every UtilityDock data workflow

FAQ

Questions about JSON Pointer navigation

Does UtilityDock upload my JSON?

No. Your files never leave your computer. Parsing, validation, tree creation, searching, and copying all happen locally inside your browser.

What standard does this JSON Pointer explorer use?

It generates RFC 6901 JSON Pointers. Each path starts at the document root and identifies object properties or array indexes.

Why is the root pointer empty?

RFC 6901 defines the empty string as the pointer to the entire JSON document. UtilityDock labels it clearly as the root while copying the standards-compliant empty value.

How are slashes and tildes handled in property names?

A slash in a property name becomes ~1 and a tilde becomes ~0 inside a JSON Pointer token.

Can I edit JSON or apply JSON Patch operations here?

No. Version 1 is a read-only explorer for validation, navigation, search, inspection, and copying references.