Developer Utilities 100% Client-Side Privacy

XML Formatter & Beautifier

Format, indent, and beautify XML documents with syntax validation.

Loading XML Formatter & Beautifier...

How It Works & Capabilities

Indent and pretty-print XML documents with configurable indentation spaces. Preserves XML declarations, comments, and attributes while flagging malformed markup.
Step 1
Paste or Input Data
Enter code, tokens, queries, or raw strings directly into the client-side editor workspace.
Step 2
Instant Browser Processing
Native Web APIs and in-browser parsers execute deterministic conversions with zero network latency.
Step 3
Inspect and Export
Copy formatted outputs or download clean data files with one click, knowing your input never left your device.

Key Features

  • 2-space, 4-space, and tab indentation
  • XML declaration preservation
  • Malformed syntax error detection
  • Instant copy and .xml file export

Technical Considerations & Limits

  • Zero-transmission privacy: data processing runs strictly client-side inside your browser environment. Source code, secrets, and payloads are never dispatched to external servers or telemetry systems.
  • Processing speed depends entirely on your device hardware (CPU & available RAM). Extremely large files (>200MB) may exceed browser memory limits.

Tool Specifications

Category Developer Utilities
Security & Privacy Processed entirely on device
Cost / Pricing 100% Free
Data Retention Ephemeral (Auto-wiped)

Related Developer Utilities

JSON Formatter & Beautifier

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XML Validator

Validate XML syntax and tag balance directly in your browser.