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Tech riderRev. 3 Oct 2026

JSON Formatter

Ch 096.7of 29 JSON Tools
  1. 1Runs onWeb
  2. 2CostsFree plan
  3. 3Schema validationYes
  4. 4JSONPath queryingYes
  5. 5JSON diff and compareYes
  6. 6Available platformsWeb
6 lines stated Written from the maker's own pages: json-formatter.org
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The JSON Formatter homepage

Overview

JSON Formatter is ranked #9 of 29 in JSON tools on Specifiction. It runs on Web. There is a free plan.

JSON Formatter plans and pricing

All plans
JSON Formatter Free All tools free · no sign-up · no hard file-size limit; depends on your machine json-formatter.org · 3 Oct 2026

Compared on JSON tools

Free plan
Yesjson-formatter.org
Schema validation
Yesjson-formatter.org
JSONPath querying
Yesjson-formatter.org
JSON diff and compare
Yesjson-formatter.org
Available platforms
Webjson-formatter.org

Facts

Purpose
The browser tool formats, validates, and minifies JSON, and reports syntax errors with their line and column.json-formatter.org · 3 Oct 2026
Indentation
Formatting supports 2 or 3 or 4 spaces, or tabs.json-formatter.org · 3 Oct 2026
Standards
Validation supports RFC 8259, RFC 7159, RFC 4627, and ECMA-404.json-formatter.org · 3 Oct 2026
Repair
The repair feature handles common invalid JSON such as single quotes, unquoted keys, trailing commas, comments, and Python-style True/None literals.json-formatter.org · 3 Oct 2026
JSONPath
A JSONPath filter extracts selected fields from a document.json-formatter.org · 3 Oct 2026
Sharing
Share links pack the JSON into the link itself without using a server to store it.json-formatter.org · 3 Oct 2026
Command-line input
The formatter can extract JSON bodies from pasted curl or wget commands using -d, --data, or --json.json-formatter.org · 3 Oct 2026
Local processing
Formatting, validation, minification, and filtering run in the browser, and the site says JSON is not uploaded, stored, or logged.json-formatter.org · 3 Oct 2026
File size
The site says there is no hard file-size limit and that practical capacity depends on the user's machine; documents in the tens of megabytes work in modern browsers.json-formatter.org · 3 Oct 2026
Workflow features
The page lists dark mode, drag-and-drop upload, download, autosave, and Ctrl+F search.json-formatter.org · 3 Oct 2026
Shortcuts
Ctrl+Enter (Cmd+Enter on Mac) formats input, Ctrl+F opens search, and Tab indents.json-formatter.org · 3 Oct 2026
Audience
The site describes formatting as useful for reading and debugging minified API and log JSON, and for catching syntax errors before production.json-formatter.org · 3 Oct 2026

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Where it ranks on Specifiction

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Sources