JSON Formatter Pro icon

JSON Formatter Pro

Extension Actions

How to install Open in Chrome Web Store
CRX ID
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Description from extension meta

Formatez et validez JSON & réponses API instantanément. Coloration syntaxique, arborescence, mode sombre. 100% local et privé.

Image from store
JSON Formatter Pro
Description from store

JSON Formatter Pro - Visualiseur, embellisseur, validateur, arborescence et éditeur JSON. L'outil JSON le plus puissant pour Chrome.

Arrêtez de coller des réponses API sensibles dans des formateurs JSON en ligne. JSON Formatter Pro fonctionne 100 % en local : vos données ne quittent jamais votre navigateur. Aucun serveur, aucun suivi, aucun risque.

FONCTIONNALITÉS CLÉS

Formater et embellir - Transformez du JSON minifié en code propre, indenté et coloré syntaxiquement. Indentation personnalisable de 2/4/8 espaces.
Valider et déboguer - Localisez les erreurs de syntaxe JSON avec des numéros de ligne précis. Détectez instantanément les crochets manquants et les virgules en trop.
Explorateur en arborescence - Naviguez dans du JSON profondément imbriqué grâce à une arborescence interactive et repliable. Développez et réduisez les nœuds visuellement.
Minifier - Compressez les charges JSON pour les API et les fichiers de configuration. Sortie prête pour la production en un clic.
Collage automatique - Détecte le JSON dans le presse-papiers à l'ouverture de l'extension. Flux de travail sans friction.
Convertir (Pro) - JSON vers YAML pour Kubernetes/Docker. JSON vers CSV pour Excel/Sheets. Comparaison JSON. Validation de schéma.
100 % local - Tout le traitement sur votre appareil. Clés API, jetons et identifiants ne touchent jamais un serveur.

CONÇU POUR

Les développeurs frontend déboguant les réponses REST API et GraphQL
Les ingénieurs backend validant les charges JSON
Les équipes DevOps/SRE éditant les configurations Kubernetes, Terraform et Docker
Les analystes de données explorant des jeux de données JSON
Les ingénieurs QA validant les schémas d'API
Toute personne utilisant Postman, cURL, DevTools ou des fichiers journaux

COMMENT ÇA MARCHE

1. Copiez du JSON depuis n'importe quelle source
2. Cliquez sur l'icône JSON Formatter Pro - collage automatique depuis le presse-papiers
3. Cliquez sur Formater - embellissement instantané avec coloration syntaxique
4. Passez en arborescence pour explorer les objets imbriqués

Raccourcis : Ctrl+Shift+F (Cmd+Shift+F sur Mac) pour formater

CONFIDENTIALITÉ : Tout en local. Aucun serveur. Aucune analytique. Aucun suivi. Aucun compte. Contrairement à jsonformatter.org ou jsonlint.com, vos données sensibles restent sur votre appareil.
https://zovo.one/privacy/json-formatter-pro

GRATUIT : Formatage, embellissement, minification, validation, arborescence, copie, téléchargement
PRO : Conversion YAML, export CSV, comparaison JSON, validation de schéma

Créé par Zovo - Des outils pour développeurs, conçus par des développeurs.
https://zovo.one | [email protected]

Latest reviews

Nakshatra Nahar
Great Extensions The one of the most useful stuff found on internet
Asifur Rahman
This JSON formatter is a clean tool that does exactly what you need by running locally so no sensitive tokens or credentials ever leave your computer. The auto paste from clipboard is such a nice touch because your data is already there the moment you open the extension while the tree view makes navigating messy nested responses super helpful. It cleans up messy data fast and makes everything easy to read which is essential when you are working with API responses all day. Anyone who deals with JSON will find this simple and reliable tool very useful for their daily workflow.
Oyagi Akuma
This helps me validate, edit, and beautify JSON in one click, the most powerful JSON tool on chrome.JSON fommerter runs 100% localy, as my data never leaves my browser, no server, no tracking, no risk. why i choose this over the others is that I get more than a viewer, as I can format, validate, minify, convert, and diff JSON. It has 100% local processing, as my API keys, tokens, and config data stay safe
Daniel Traynor
Finally stopped pasting API responses into random online formatters. The fact that everything runs locally is a huge deal when your working with tokens and credentials all day. Auto-paste from clipboard is such a nice touch, just open it and your JSON is already there. Tree view is super helpful for navigating messy nested responses too. Clean tool, does exactly what you need.
Sourav Vinodkumar
This JSON formatter has been very helpful for my work. It cleans up messy data fast and makes everything easy to read. I like that it runs locally, so nothing important leaves my computer. The tool is simple, quick, and reliable, which makes it easy to use every day. Anyone who deals with JSON will find it very useful.
Deniz
This extension from Zovo is just as useful as the other ones I have used made by Zovo. it has made my work with json data so much easier than before by formatting raw data into a simple readable version. It's essential for anyone who works with json data frequently in addition to all that it also does everything local so your critical information stays completely safe.
SkillSet Nest
Excellent tool to format JSON. It really saves time and it is easy to use.
عبدالعليم اسماعيل
Good, excellent, and speeds up the work.
khang phan
Really nice extension. Works really well.
Fargin tech
I’ve tried several JSON formatting tools, but JSON Formatter Pro stands out as one of the most reliable and efficient extensions I’ve used. It makes working with raw JSON incredibly easy by instantly transforming messy data into a clean, readable format.
Contextly
This extension is exactly what I was looking for, and then some! The UI is incredibly smooth, and it offers far more value than I anticipated. It has officially earned a permanent spot in my Chrome browser. Truly impressive work.
Lazar Antic
I’ve been using JSON Formatter Pro for handling raw JSON data, and it’s been a great addition to my workflow. It instantly formats messy JSON into a clean, readable structure, which makes debugging much easier. I also like how fast and responsive it is. Simple, reliable, and very helpful for anyone working with APIs or structured data regularly.
Gimme Video
Handy JSON tool for developers who work with APIs regularly. The formatting is instant and the syntax highlighting makes it easy to spot structure at a glance. I really like the validation feature that points out exactly where a JSON error is located rather than just saying it is invalid. The compare mode is useful when debugging response differences between environments. Everything runs locally in the browser which is important when working with sensitive data. The side panel integration keeps the formatter accessible without switching tabs. Clean and focused utility that does its job well.
Степан Медведев
good extension !
Siim Liimand
Now all my JSON files are properly formatted
Orion Ventures
Simple and effective. No unnecessary bloat, just the features I needed. Love the clean design.
Yuval Rokni
Very useful plugin!, I love it! Very useful, highly recommend trying it.