SamAni
Developer JSON utility

JSON Viewer and Formatter Online

Inspect and clean JSON payloads quickly with readable formatting tools.

Tree + raw viewFormat/minifySearchableFree

Work with JSON faster and with fewer errors

Beautify minified payloads and inspect nested structures with clarity.

Helpful for API debugging, integration checks, and data preparation tasks.

How to format and inspect JSON

Paste JSON input, choose view mode, and copy the formatted result.

  1. 1Paste your JSON input
  2. 2Format or minify as needed
  3. 3Inspect in text or tree view
  4. 4Copy cleaned output

Why use this JSON viewer?

Tree view icon

Readable data structure

Explore nested objects and arrays without scanning raw walls of text.

Search icon

Faster debugging

Find fields and compare payloads quickly during API work.

Format icon

Format and minify

Switch between clean and compact JSON representations instantly.

Validation icon

Cleaner handoffs

Share readable JSON outputs with teammates during implementation.

JSON viewer FAQs

Can I format minified JSON?

Yes, the tool can beautify compact JSON into readable output.

Can I minify formatted JSON?

Yes, you can switch back to a compact representation.

Does it support nested structures?

Yes, nested objects and arrays are supported.

Is this tool free?

Yes, the JSON viewer is free.

Related tools

Diff Checker

Compare two texts side-by-side with line, word, or character-level diffing.

Open tool

JWT encoder/decoder

Decode, verify, and encode JWT tokens with header/payload inspection and HMAC signature checks.

Open tool

Text Encode Decode

Encode and decode Base64, Hex, URI Component, and HTML Entities.

Open tool

A practical JSON workspace for daily engineering tasks

Designed for developers, testers, and analysts handling API payloads.

Local processingPrivacy first