Printf Text Formatter

Format data into text using printf templates. Perfect for generating SQL, HTML, or code from lists.

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Use %s for text, %d for numbers, %.2f for decimals.

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Instant Format

See your data formatted in real-time as you type the template.

Private & Secure

All formatting happens in your browser. No data is sent to servers.

CSV Support

Easily handle CSV, TSV, or any delimited text data.

Try These Examples

Format Name & Age

Convert CSV data into a readable sentence.

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SQL Insert Generator

Generate SQL queries from a list of values.

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HTML List Builder

Create HTML links from text and URLs (Note: input order matters).

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Log Formatter

Format log entries standardly.

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How to Use Printf Text Formatter

The Printf Text Formatter allows you to take structured data (like CSV, lists, or spreadsheet exports) and turn it into formatted sentences, code, or commands using standard placeholders.

Supported Placeholders

  • %s : Inserts text (String).
  • %d : Inserts a whole number (Integer).
  • %f : Inserts a decimal number (Float).
  • %.2f : Inserts a decimal number rounded to 2 decimal places (or any number).

Step-by-Step Guide

  1. Enter Data: Paste your data into the input box. Ensure each line represents one record, and values are separated by commas, tabs, or spaces.
  2. Set Separator: Choose the separator that matches your data (e.g., Comma for CSV).
  3. Write Template: Enter your format string. For example, if your data is "Name, Age", use %s is %d years old.
  4. Copy Result: The tool instantly formats all lines. Click "Copy" to use the result.