JSON Formatter Pro

How to install Open in Chrome Web Store

CRX ID

gbnadjkeegkhbcoeaeaoedpojlcknnhp

Description from extension meta

JSON 및 API 응답을 즉시 포맷하고 검증하세요. 구문 강조, 트리 뷰, 다크 모드. 데이터가 브라우저를 떠나지 않습니다.

Image from store

Description from store

JSON Formatter Pro - JSON 뷰어, 뷰티파이어, 유효성 검사기, 트리 뷰 및 편집기. Chrome을 위한 가장 강력한 JSON 도구.

민감한 API 응답을 온라인 JSON 포맷터에 붙여넣지 마세요. JSON Formatter Pro는 100% 로컬에서 실행됩니다. 데이터가 브라우저를 벗어나지 않습니다. 서버 없음, 추적 없음, 위험 없음.

주요 기능

포맷 및 뷰티파이 - 압축된 JSON을 깔끔하게 들여쓰기된 구문 강조 코드로 변환. 2/4/8 스페이스 들여쓰기 맞춤 설정 가능.
유효성 검사 및 디버그 - 정확한 줄 번호로 JSON 구문 오류를 정확히 찾아냄. 누락된 괄호와 후행 쉼표를 즉시 감지.
트리 뷰 탐색기 - 접고 펼칠 수 있는 대화형 트리로 깊게 중첩된 JSON을 탐색. 노드를 시각적으로 펼치기/접기.
압축 - API 및 설정 파일용 JSON 페이로드 압축. 원클릭으로 프로덕션 대응 출력.
자동 붙여넣기 - 확장 프로그램을 열면 클립보드의 JSON을 자동 감지. 끊김 없는 워크플로.
변환 (Pro) - JSON에서 YAML로 (Kubernetes/Docker용). JSON에서 CSV로 (Excel/Sheets용). JSON 비교. 스키마 유효성 검사.
100% 로컬 - 모든 처리가 기기에서 수행됨. API 키, 토큰, 자격 증명이 서버에 전송되지 않음.

이런 분들을 위해 만들었습니다

REST API 및 GraphQL 응답을 디버깅하는 프론트엔드 개발자
JSON 페이로드를 검증하는 백엔드 엔지니어
Kubernetes, Terraform, Docker 설정을 편집하는 DevOps/SRE 팀
JSON 데이터셋을 분석하는 데이터 분석가
API 스키마를 검증하는 QA 엔지니어
Postman, cURL, DevTools 또는 로그 파일을 사용하는 모든 분

사용 방법

1. 아무 소스에서 JSON 복사
2. JSON Formatter Pro 아이콘 클릭 - 클립보드에서 자동 붙여넣기
3. 포맷 클릭 - 구문 강조와 함께 즉시 뷰티파이
4. 트리 뷰로 전환하여 중첩된 객체 탐색

단축키: Ctrl+Shift+F (Mac에서는 Cmd+Shift+F)로 포맷

개인정보 보호: 모두 로컬. 서버 없음. 분석 없음. 추적 없음. 계정 불필요. jsonformatter.org나 jsonlint.com과 달리 민감한 데이터가 기기에 머물러 있습니다.
https://zovo.one/privacy/json-formatter-pro

무료: 포맷, 뷰티파이, 압축, 유효성 검사, 트리 뷰, 복사, 다운로드
PRO: YAML 변환, CSV 내보내기, JSON 비교, 스키마 유효성 검사

Zovo 제작 - 개발자가 개발자를 위해 만든 개발 도구.
https://zovo.one | [email protected]

Latest reviews

Dylan reed 2026-03-11: I like how lightweight and easy to use this tool is. It does exactly what it promises and makes working with JSON much more convenient.
Jean Bravo 2026-03-10: useful tool for formating and coding
Hassan Zaviar 2026-03-10: JSON Formatter Pro is an exceptional Chrome extension for anyone who works with JSON regularly. Its intuitive interface allows you to view, beautify, validate, and edit JSON effortlessly. The tree view feature makes navigating nested JSON structures a breeze, while the editor mode is perfect for making quick changes directly in the browser. I particularly appreciate the validator tool, which instantly highlights errors, saving valuable debugging time. The extension is fast, responsive, and lightweight, and it integrates seamlessly with Chrome. Whether you are a developer, data analyst, or just someone working with APIs, this extension significantly improves productivity and reduces errors.
SlimCRM Marketing 2026-03-09: I used to paste API responses into online formatters without thinking twice. Then I realized how sketchy that is with real tokens and credentials. JSON Formatter Pro runs entirely in the browser — no server, no data leaving my machine. Tree view makes navigating nested objects effortless. Clean, fast, and actually private.
Luke Margret 2026-03-09: All reviews are fake
Granger Prime 2026-03-09: All reviews are fake
Kevroy Taylor 2026-03-08: JSON Formatter Pro is an absolute game-changer for developers! It instantly auto-formats and validates any JSON or API response directly in the browser, saving so much time compared to copy-pasting into separate tools. The syntax highlighting and collapsible tree view make even large JSON files easy to read, and the dark mode is perfect for long coding sessions. I love that it catches errors with clear messages and lets you toggle between raw and formatted views instantly. Plus, everything runs locally with no data leaving your browser, which makes it super secure. Hands down, one of the best developer tools I’ve added to my workflow!
Niamat Ullah 2026-03-06: JSON Formatter Pro is honestly the most powerful tool I have found on chrome for handling api responses. what makes me choose this over others is that it is way more than just a simple viewer since I can format, validate, and even minify or convert data in one click. it runs one hundred percent locally which is huge for me because my api keys and config data stay safe and never leave my browser. i love the collapsible tree view and the dark mode for those late night coding sessions.JSON Formatter Pro is honestly the most powerful tool I have found on chrome for handling api responses. what makes me choose this over others is that it is way more than just a simple viewer since I can format, validate, and even minify or convert data in one click. it runs one hundred percent locally which is huge for me because my api keys and config data stay safe and never leave my browser. i love the collapsible tree view and the dark mode for those late night coding sessions problem:there are a few downsides though that make it a bit frustrating sometimes. the auto-detection can be a little over-eager and tries to format pages that arent actually json which can mess up the view. also, while it is great for viewing, i wish the editor part had a few more advanced features for comparing two different files side by side without opening extra tabs. even with those small issues, it is still a reliable and safe tool that i use every single day for my development work.
subhan ali 2026-03-04: Since I installed it, the tab interface has been running much smoother. I especially like the 'whitelist' feature that allows me to keep my email and music tabs active at all times. Very easy to set up and make changes. Highly recommended, worth a try.
Nakshatra Nahar 2026-03-02: Great Extensions The one of the most useful stuff found on internet
Asifur Rahman 2026-03-02: 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 2026-03-01: 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 2026-02-27: 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 2026-02-26: 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 2026-02-24: 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 2026-02-24: Excellent tool to format JSON. It really saves time and it is easy to use.
عبدالعليم اسماعيل 2026-02-23: Good, excellent, and speeds up the work.
khang phan 2026-02-23: Really nice extension. Works really well.
Fargin tech 2026-02-22: 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 2026-02-22: 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 2026-02-21: 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 2026-02-21: 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 2026-02-20: good extension !
Siim Liimand 2026-02-19: Now all my JSON files are properly formatted
Orion Ventures 2026-02-12: Simple and effective. No unnecessary bloat, just the features I needed. Love the clean design.
Yuval Rokni 2026-02-12: Very useful plugin!, I love it! Very useful, highly recommend trying it.

Extension Actions