Free Online Formatters
Tools that format and beautify code and data with proper indentation and structure.
Auto-detect and format LLM response text as JSON, Markdown, code, or plain text.
Format raw card numbers with correct spacing for each card type.
Pretty-print CSS with proper indentation and structure.
Format and prettify GraphQL queries, mutations, and fragments.
Pretty-print HTML with proper indentation and readability.
Format INI and .properties files with consistent spacing and section headers.
Pretty-print and format JSON with proper indentation.
Normalize and clean up Markdown text for consistent formatting.
Format and indent nginx configuration files with properly nested blocks.
Format monetary amounts correctly for 30+ currencies with proper symbols and decimals.
Format phone numbers in E.164, national, and international formats for 10 countries.
Format and sort Java .properties files with aligned equals signs.
Remove duplicate lines from text while preserving order.
Remove all blank and whitespace-only lines from text.
Sort text lines alphabetically, numerically, or in reverse order.
Format and beautify SQL queries with proper indentation and uppercase keywords.
Format TOML files with consistent whitespace around keys, values, and section headers.
Format webhook payloads and detect the provider from Stripe, GitHub, and Slack signatures.
Pretty-print XML with proper indentation and structure.
Format and beautify YAML with consistent indentation (2 or 4 spaces).
FAQ
- What does formatting do?
- Formatting adds proper indentation, line breaks, and spacing to code or data structures, making them easier to read and understand without changing their meaning.
- Does formatting change the data?
- No, formatting only changes whitespace and visual presentation. The underlying data, structure, and values remain identical.