Free

JSONLint

JSONLint is a reformer and validator for JSON and a light weighted format for data interchange. Copy and paste, type directly, or input a URL in the editor and let the program validate your tidy and messy JSON code. It is an open-source project which enables you to validate your JSON data when you are working with any programming language. If your JSON data is not properly formatted, it can cause an error that can be better validated beforehand through this tool.

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JSONLint Alternatives

#1 JSONformatterr.org

Free
0

JSONformatter helps to validate and format your JSON text. It facilitates users with a tree view that helps to navigate formatted JSON data. The platform helps to online validate JSON with error messages. It is the only JSON tool that displays the image on the image URL in a tree view. Online JSON validator and formatter also provide converter tools to convert JSON to CSV, XML, and YAML.

The salient features of JSONformatter include JSON & JSONP support, Syntax highlighting, Collapsible trees with indent guides, Clickable URLs, Toggle between raw and parsed JSON, Works on any valid JSON page – URL doesn’t matter, Works on local files too (if you enable this in chrome://extensions), and You can inspect the JSON by typing “JSON” in the console.

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#2 JSONFormatter.io

Free
0

JSONFormatter.io is the # 1 online tool for formatting, parsing, viewing, validating, editing, and enhancing JSON data in real-time. Powerful, feature-rich, and user-friendly JSON editor provides an easy editing experience. The platform is created for developers to help them with debugging. In a compact form JSON data is often returned from APIs without any spaces this makes it hard to read the contents of the data.

The tool formats this JSON data in a clean and easy-to-read way so that it is easier to debug and scan JSON output. The salient features of JSONFormatter.io include allows you to quickly validate JSON data, provides error messages, allows you to beautify a compact JSON, supports live JSON formatting, and you can use this platform as a JSON editor or linting tool.

#3 FreeFormatter

Free
0

Freeformatter is a platform that contains free online tools for developers, including formatters (json, html, xml, sql, etc.), minifiers (css, javascript), compactors, validators, and much more. The platform formats a JSON string/file with the desired indentation level, creating a color-coded object tree. You can now clearly identify object constructs (objects, arrays, and members).

You can also navigate the generated JSON tree, collapsing individual nodes one at a time, if necessary. The salient features of the Freeformatter include JSON formatter/Beautifier, HTML Formatter, XML Formatter, SQL Formatter, JSON Validator, HTML Validator, XSL Transformer, XML to JSON Converter, JSON to XML Converter, CSV to XML Converter, and much more.

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#4 ExtendsClass JSON Formatter

Free
0

ExtendsClass JSON Formatter is a tool that allows you to beautify, minify, validate, view, and escape JSON code. The tool was formulated to help debug JSON. The strings of JSON are not often very readable for humans without the breaks, mainly if they are bulky. This tool allows to easily debug and read JSON by a human. This tool is also a JSON validator and checker you can validate JSON online without any click.

When you fill out the editor, your JSON data is automatically validated and a message indicates whether your JSON is valid or not. The salient features of this platform include Playgrounds, API tools, Random Data Generation, Code Checkers, Code Testers, Converters, Testers, Validators, Minifiers, Generators, Encoders, and much more.

#5 Site24x7 JSON Formatter and Validator

Free
0

Site24x7 JSON Formatter and Validator is a tool that converts JSON input into a human-readable format, thereby enabling you to read it at a glance. This human-readable format makes it easy for you to understand identity errors and complex code easily. You can easily format a JSON string into a color-coded object tree with easily identifiable JSON keys and values.

The JSON input string can also be validated to easily detect errors in the JSON grammar. The tool is easy to use enter JSON data and click Format to get perfectly formatted and easy-to-read JSON output. The platform’s main features include Domain Tools, Formatter Tools, Sysadmin Tools, Converter Tools, Developer Tools, Cloud Tools, Validation Tools, Content Tools, and General Tools

#6 Code Beautify JSON Validator

Free
0

Code Beauty’s JSON Validator or JSON Lint is easy to use tool to copy, paste and validate JSON data. The platform works as a JSON checker or JSON syntax checker. It helps to find JSON invalid characters, saves your validated JSON, and shares it on social sites or emails.

#7 JSONCompare

Free
0

JSONCompare is a tool that helps to compare and find diff in JSON data. It also provides a different view that helps to find differences in your JSON data. The platform helps to compare and find proper differences in JSON code and JSON files. You can also download your JSON data, directly copy JSON data, and paste it whenever you want.

The salient features of JSONCompare include Beautifier, Formatter, Parser, Pretty Print, Editor, Viewer, PDF to JPG, Validator, Minifier, JSON to XML, Word Count, XML to JSON, SQL Formatter, JS Beautifier, Text Compare, Text Endcode, Text Decode, URL Encode, URL Decode, URL Beautifier, HTML Encode, HTML Decode, HTML Beautifier, and much more.

#8 JSON Formatter & Validator

Free
0

JSON Formatter was created to help people with debugging. As JSON data is often output without line breaks to save space, it can be extremely difficult to read and understand. This tool hoped to solve the problem by formatting and enhancing the JSON data so that it is easy to read and debug by humans. The platform has the capability to fix common JSON errors it replaces incorrect quotes, corrects numeric keys, add missing quotes, escape unescaped characters, lowercase literals, removes comments, and trailing commas.

#9 Online JSON Tools

Free
0

Online JSON Tools is a collection of useful JSON tools for working with JavaScript Object Notation data structures. All JSON utilities are simple, free, and easy to use. No ads, pop-ups, or other junk, just JSON utilities that run right in your browser.

The utilities of Online JSON Tools are following: Highlight JSON Syntax, Prettify JSON, Minify JSON, Stringify JSON, Unstringify JSON, Validate JSON, Escape JSON, Unescape JSON, Convert JSON to XML, Convert XML to JSON, Convert JSON to YAML, Convert YAML to JSON, Convert JSON to TSV, Convert TSV to JSON, Convert JSON to CSV, Convert JSON to an image, Convert JSON to Base64, URL-encode JSON, URL-decode JSON, Convert JSON to Plain Text, and Edit & View JSON.

#10 JSON Editor Online

Free
0

JSON Editor Online is a web-based tool for viewing, editing, and formatting JSON. It shows your data side-by-side in an easy-to-read and editable tree view or code editor. You can store documents locally or in the cloud. No data is transferred anywhere, except when you save the document to the cloud. Cloud documents are publicly available to anyone with a document ID.

#11 JSON Parser Online

Free
0

JSON Parser is used to format your JSON data into a properly readable JSON format. It can easily view and determine its key and value. You just need to paste or download a URL or your minified JSON data file and just click JSON Parser. You will get formatted and enhanced JSON data. You can perform functions like JSON Editor, JSON Beautify, JSON Viewer, JSON Format, JSON Validator, and more with JSON Parser Online Tool.