Save cleanup context
Keep the raw payload, formatting state, and cleanup decisions in one workspace you can revisit later.
JSON Visualizer & Cleaner
JSON Viewer Online
Use this JSON viewer online to explore nested JSON data with a raw editor, visual tree, search, cleanup, and local browser processing.
- Format, minify, and clean
- Searchable tree with copyable paths
- Runs in your browser
Quick modeAutosaves in this browser
Object21keys3arrays4deep539 B
JSON
ValidObject · 3 keys · depth 4
Ln 1, Col 1539 B
Pick a node to see its path, and it lights up in the editor.
${}3 keys
user{}5 keysid, name, email, …
projects[]2 items{…}, {…}
meta{}3 keyspage, total, nextPage
Resume inspection work
Return to the same tree exploration, searches, and copied path context instead of starting over with every payload.
Share structured payloads
Send the workspace when a teammate needs the same JSON state, visual tree, and cleaned output in one browser-native flow.
Why it helps
Why use a visual JSON viewer
Understand nested API responses faster with raw and tree views side by side.
Copy JSON paths from nested structures for tests, code, or documentation.
Search large payloads without losing where a field lives in the object tree.
How to use it
How to view JSON online
1 Paste the JSON payload into the editor.
2 Expand the visual tree and search for keys or values.
3 Copy paths, format output, or clean the payload for reuse.
Quick tips
JSON viewing tips
Collapse branches you do not need so important nested fields stay visible.
Use JSON paths when handing a field name to another developer or test fixture.
Switch between raw and visual views to catch both syntax and structure problems.
FAQ
JSON viewer questions
What does a JSON viewer do?
A JSON viewer turns raw JSON into a readable structure so nested objects, arrays, keys, and values are easier to inspect.
Can I search inside large JSON data?
Yes. You can search keys and values while keeping the raw payload and tree structure available.
Can I copy JSON paths from the viewer?
Yes. The visual tree workflow helps you identify and reuse paths for tests, code, or documentation.
Does this JSON viewer run locally?
Yes. The viewing and cleanup workflow runs in the browser.
Open the main JSON Visualizer & Cleaner page
This page focuses on one search intent. The main tool page includes the broader product overview, related workflows, and full use cases.