JSONLint - The JSON

JSONLint - The JSON Validator

Utilities

Free

Added May 30, 2026

Visit jsonlint.com

Alternative to

Best JSON Formatter and,

Query JSON data with SQL/MongoDB syntax, SScrambl.it and

Scrambl.itand 4 more

Views

Upvotes

Reviews

—

Rating

About

JSONLint is the free online validator, json formatter, and json beautifier tool for JSON, a lightweight data-interchange format.

Key Features

Readability – JSON is human-readable, given proper formatting.

Compactness – JSON data format doesn't use a complete markup structure, unlike XML.

It's easy to analyze into logical syntactic components, especially in JavaScript.

Countless JSON libraries are available for most programming languages.

Data is in name/value pairs

Data is separated by commas

Objects are encapsulated within the opening and closing curly brackets

An empty object can be represented by {}

Loading reviews...

Top Alternatives

Similar tools from our directory, ranked by shared tags, features, and category.

Alternative to

JSONLint - The JSON

Best JSON Formatter and

Best JSON Formatter and JSON Validator: Online JSON Formatter

Same category: Utilities

Utilities

Alternative to

JSONLint - The JSON

Query JSON data with SQL/MongoDB syntax

jsonsql.dev — SQL for JSON Online | Query, Format & Transform

Same category: Utilities

Utilities

Free

Alternative to

JSONLint - The JSON

Scrambl.it

Fast and simple online tools for developers - hash, format, encode and test text in seconds.

Same category: Utilities

Utilities

Alternative to

JSONLint - The JSON

Scrambl.it

Developer Tools Suite

Same category: Utilities

Utilities

Alternative to

JSONLint - The JSON

Table Copy Assistant

像复制文本一样，轻松复制任何网页表格。

Same category: Utilities

Utilities

Alternative to

JSONLint - The JSON

Best JSON/XML to TOON Formatter

Best JSON/XML to TOON Formatter - Development Tool

Same category: Utilities

Utilities

Free

Alternative to

JSONLint - The JSON

TinyWebP

TinyWebP - Convert Images to WebP

Same category: Utilities

Utilities

Alternative to

JSONLint - The JSON

Table Convert - Free

Table Convert - Free Online Table Converter and Generator

Same category: Utilities

Utilities

Free