JSON online parsing and formatting tools

Function Description: This tool provides real-time parsing, formatting and validation of JSON data.： This tool provides real-time parsing, formatting and validation of JSON data , support for compressed or chaotic JSON strings into a readable tree view or standard indentation format .

Core features

- Intelligent Parsing： Automatically detects JSON syntax errors and highlights problematic locations (e.g. missing quotes, illegal characters, etc.). One-Click Beautification One-click beautification： Convert compressed JSON into structured multi-line text with customized indentation (2/4 space). -BOM header cleanup BOM Header Cleanup： Automatically remove UTF-8 Bom headers and other hidden characters to avoid checksum failure. -BOM header cleanup Strong compatibility： Handles JSON data containing special characters such as tabs (\t) and line breaks.

How to use

1. Paste or type a JSON string into the text box; 2. Click the" Formatting" button to automatically beautify the code; 3. encounter an error, the tool will prompt the specific reason (such as key names are not quoted); 4. support for JSON and XML/YAML format conversion (need to check the extension). Frequently Asked Questions： - If the validation fails, please check whether it contains non-standard symbols（ (e.g. Chinese comma); - when copying the code, it is recommended to use the" Pure mode" Remove hidden characters; - Batch processing is recommended for large files (over 10MB). This tool does not require registration, the data is processed only in the local browser, to protect privacy and security, suitable for developers, testers and data analysts.