All extensions

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 Knife — Format, Validate & Diff JSON

Format, beautify, validate, and diff JSON instantly. Right-click any text to format JSON. Free, fast, no tracking.

JSON Lens

Beautiful JSON formatter with syntax highlighting, collapsible tree, and dark mode. Open-source alternative with pro features.

5.0

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 Tidy

Lists the JSON responses a page loads, so you can search them, open one in a viewer, compare calls or share it as a link.

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.

JS Stickers

Live JS expressions for the current tab, in a toolbar dropdown.

JS Team connect

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JS Team connect

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。

JTAL Flashcards

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Chrome extension for Just Take a Lesson - add flashcards from any webpage

JT Clipboard Pro

⚡ Productivity

Never lose copied text, screenshots, or ideas again.