CRX id
jnmbnpnbbejpabkklhdpjnojipjolipc
jnmbnpnbbejpabkklhdpjnojipjolipc
Description from extension meta
Enhance readability with this JSON Beautifier. Works as a JSON viewer or formatter. Also, can be used for validation.
Image from store
Description from store
Transform messy, unreadable data into clean, structured, and visually appealing code with our online json beautifier. Whether you're a developer, data analyst, or just working with such files, this tool makes it effortless to beautify, validate syntax, and view in a readable format.
How to use this extension
1️⃣ Click the Extension Button
• Locate the JSON Beautifier extension icon in your Chrome toolbar.
• Click to open the tool in a new tab.
2️⃣ Paste Your data
• Copy any raw, minified, or messy data.
• Paste it directly into the new tab.
3️⃣ Click the "Beautify" Button
• Hit the Beautify button to instantly format your code.
• Watch as unreadable data transforms into an indented layout.
That’s it! No extra steps—just clean, readable data in seconds.
Key features of our Json Beautifier Chrome extension
➤ One-Click Formatting – Json Beautify in seconds with a single click.
➤ Error Detection – Identify and fix errors before processing.
Who Can Benefit from this JSON formatter?
🔹 Developers – Quickly debug and analyze responses from APIs.
Working with APIs often means dealing with raw, unformatted responses. Our online json viewer helps developers instantly pretty print, making it easier to inspect nested structures, identify errors, and streamline debugging. You can navigate complex API responses effortlessly, saving valuable development time.
🔹 Data Analysts – Clean and structure data for better insights.
Messy structure can slow down analysis and lead to misinterpretations. This jsonformatter tool transforms unstructured text into a well-organized layout, allowing analysts to quickly extract key information. Whether you're processing logs, survey results, or business metrics, pretty print ensures clarity and accuracy in your reports.
🔹 QA Engineers – Verify payloads during testing processes.
Validating API responses is a critical part of quality assurance. Our validator checks for syntax errors, missing fields, and malformed structure, ensuring payloads meet expected standards. The viewer feature also helps QA teams visually inspect responses, making test validation faster and more reliable.
🔹 Students & Learners – Understand structure with formatted output.
Learning syntax can be challenging with compressed, hard-to-read code. This pretty print tool breaks down complex structure into an easy-to-follow format, helping beginners grasp nesting, key-value pairs, and data types. Whether you're studying web development or DS, beautifier makes learning smoother.
🔹 Product Managers – Review configurations without technical hassle.
Not everyone reads raw text comfortably. With our jsonformatter, non-technical users like product managers can review app configurations, feature flags, or API contracts in a readable format. No more decoding jumbled text—just clear data for better decision-making.
Advantages over other products
Unlike many json beautifiers, our jsonformatter works locally, ensuring:
Faster Processing – No waiting for server-side formatting.
• Privacy Protection – Your data never leaves your browser.
• Offline Access – beautify even without an internet connection.
• Seamless Integration – Works directly within Chrome for instant access.
Validator for find errors
Never struggle with malformed structure again. Our beautifier checks for:
1. Missing commas or brackets
Example: {"name": "Alice" "age": 30} → Missing comma after "Alice".
2. Invalid key-value pairs
Example: {name: "Alice"} → Fixes to {"name": "Alice"}.
3. Unescaped special characters
Example: {"text": "She said "Hello""} → Corrects to "She said \"Hello\"".
4. Incorrect types
Example: {"active": TRUE} → Corrects to {"active": true}.
5. Duplicate keys
Example: {"id": 1, "id": 2} → Alerts about duplicate "id" key.
Fix errors on the spot and verify structure before using it in your applications.
Beautifier for enhanced readability
▸ Clear indentation for nested structures
Our JSON beautifier automatically adds consistent indentation. Each level of nesting gets proper spacing, making it immediately obvious which objects contain other objects or arrays. This visual structure helps you quickly understand complex documents at a glance.
▸ Line breaks for better visual separation
Every element gets its own line, with proper spacing between different objects and arrays. This separation prevents the "wall of text" effect.
Beautifier is perfect for debugging, documentation, or sharing with your team.
Json viewer for developers
Why rely on multiple tools when you can have everything in one place? This jsonformatter combines:
🔸 Beautify – Format ugly text into something readable.
🔸 Validate – Ensure your structure have no errors.
Get Started with the Json Beautifier online
Install our jsonformatter today and experience the easy way to prettify and validate syntax. No more struggling with unreadable data.
Latest reviews
- (2025-06-05) jsmith jsmith: I often need to format JSON and this extension is perfect for that.
- (2025-06-04) Nihao: very usefull
- (2025-06-02) Sitonlinecomputercen: I would say that,JSON Beautifier Extension is very important in this world.So iuse it
- (2025-06-01) Виктор Дмитриевич: Great extension. Everything can be done with one click.