XML Validator Formatter

Validate XML syntax and format code in one step

Waiting for input...
0 errors

Validation Errors


    

XML is valid! Formatting...

Input XML

Formatted & Validated

0 lines
Formatted XML will appear here...

How It Works

  1. Paste Your XML: Copy your XML code and paste it into the input textarea on the left.
  2. Validate & Format: Click "Validate & Format" to check for errors and auto-format simultaneously.
  3. Check Status: View the validation status bar and any error details below it.
  4. Copy or Download: Copy the formatted output or download it as a .xml file.

Syntax Validation

Detect XML syntax errors including unclosed tags and malformed attributes.

Auto Formatting

Automatically format and indent valid XML code with proper structure.

Real-time Status

See validation status with color-coded indicators and detailed error messages.

Client-side Processing

All validation happens in your browser. No data is sent to any server.

Watch How It Works