All extensions

Fix broken JSON text with one click using AI. Supports Gemini, Groq and Mistral.

JSON Formatter

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

JSON Formatter

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

JSON Formatter

Fast JSON formatter with large file support, code generation, diff and history. Works in a persistent Side Panel.

JSON Formatter & Compare

Format, minify, escape and compare JSON locally. Search tree views and match arrays by key. No ads or data collection.

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 Pro

Professional JSON formatting, validation, conversion, and comparison tool

JSON Formatter & Validator

Format and validate JSON, XML & GeoJSON easily — pretty-print, and check your data and download for free.

5.0

JSON Formatter & Validator

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

JSON Formatter & Viewer

Automatically formats and syntax-highlights raw JSON in the browser — with collapsible tree view, search, and copy-path support.

JSON Formatter & Viewer

Format, view and compare JSON, decode JWTs and Base64 and encode URLs in a side panel. Works offline; nothing is uploaded.

JSON Form Filler

Fill web forms from a JSON in the clipboard and generate JSON templates of the fields on any page.

JSON Graph View - Visualizador de Entidades

Visualizador interativo de JSON em formato de grafo relacional com gráficos dinâmicos de alta performance em JavaScript nativo.

JSON & JWT Toolkit

Pretty-print JSON, decode JWT payloads, compare exp/iat/nbf to local clock (no signature verify).

5.0

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-LD Studio

Инструмент для Schema.org: смотрите, валидируйте, правьте и внедряйте JSON-LD прямо на странице.

JSON Lens

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

5.0

JSONLens

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

JSONL File Viewer

Private, local analysis of JSONL files.

JSON Medic

Repair malformed JSON, format it, and copy or download the result. Everything stays on your device.

JSON Parser

A simple JSON parser Chrome extension

JSON-PARSER

在独立标签页中查看、格式化和对比 JSON；可选择从任意 HTTP/HTTPS 接口响应页导入。

JSON Parser & Mock DevTools

Premium JSON formatter, validator, interactive tree-view inspector, JSONPath filter, and mock data generator.

JSON Prism

Opens JSON responses in Prism: tree, radial, graph, cards, schema, table, columns and raw views of one document.