All extensions

A Chrome extension for JSON formatting, beautification, sorting, and validation

JSON Formatter

Format, minify and validate JSON locally with precise line+column errors. No data leaves your device.

JSON Formatter by EchtCosplay

Beautify, minify, repair and transform JSON instantly. 100% local — your data never leaves the browser. From echtcosplay.de.

5.0

JSON Formatter & Developer Tools by KitlyApps

View JSON as a clean, searchable tree, and keep handy offline tools for converting, comparing and decoding data.

JSON Formatter DevKit

JSON Formatter & Advanced Header Injector for Developers

JSON Formatter Pro

Format, validate, diff JSON with tree view, query, convert & 60+ themes. The ultimate JSON toolkit for developers.

JSON Formatter Pro

Professional JSON formatting, validation, conversion, and comparison tool

JSON Formatter & Validator

Validate, format, and minify JSON with instant errors and one-click copy.

JSON Formatter & Viewer - Markdown Toolbox

Format, view and edit JSON with syntax highlighting, folding and search. Preview Markdown documents in your browser.

JSON Lens

View, format, fold, search and inspect JSON in a full code editor, from any page, link or file. Runs fully offline.

JSON Path Viewer

Exibe JSON de forma legivel com busca por caminho (path) em qualquer profundidade.

5.0

JSONPretty - Instant JSON Formatter

Auto-format and syntax-highlight JSON in your browser. Collapsible tree view, search, copy paths, dark theme. Zero config.

JSON Scraper & Playground Pro

Pro: scrape, diff, and save JSON directly in your browser. Powered by a Gumroad lifetime license.

json to yaml converter

Convert, validate, and format JSON into clean YAML instantly from your browser toolbar.

JSON Util

Formata, valida, repara e converte JSON em string.

JSON Viewer

⚡ Productivity

格式化展示 JSON，支持多标签页，关闭浏览器后数据仍会保留

JSON Viewer & Formatter — Pretty Print, Tree, Search

Format and explore JSON in a fast collapsible tree. Search, copy paths, big files. No ads, no tracking, open source.

JSON Viewer Premium (Path Extractor)

洗練されたStripe風の美しさ。ワンクリックでJSオブジェクトのパス（data.items[0] 等）をコピーできる、エンジニアのための最速JSONフォーマッター。

JSON Visor PRO

Visualizador de JSON bonito com temas e ferramentas para desenvolvedores.

JSON格式化助手

一款JSON格式插件,可以在服务端返回JSON时直接格式化好,也可以本地自己输入JSON,支持复制/粘贴/去转义/折叠/放大/缩小等基本操作.

JSX Tool

Developer tools for modern React. Use LLMs to generate CSS, test styles, and write updates to files using your live browser context.

5.0

jsy-tools

九数云效率工具：快捷上传 Excel、最近操作快捷栏、项目级表数据预览开关与表格样式。

JT Clipboard Pro

⚡ Productivity

Never lose copied text, screenshots, or ideas again.

JTDocly

⚡ Productivity

Offline-first document assistant with PDF toolkit, resume intelligence, and secure local storage.