Scanf Text Parser
Parse structured text back into data using scanf templates. Convert logs or formatted text into CSV or JSON.
Use %s to capture text, %d for numbers, %f for decimals.
Instant Parse
Extract data from thousands of lines in milliseconds directly in your browser.
100% Private
No data upload required. Your text is processed locally on your device.
JSON & CSV
Export your extracted data to structured JSON or standard CSV formats.
Try These Examples
User ID Parser
Extract usernames and IDs from user logs
Product Prices
Parse product names and prices from inventory
Log Entry Parser
Extract IP, timestamp, and status from server logs
Coordinate Data
Extract labeled coordinates from measurement data
How to Use Scanf Text Parser
The Scanf Text Parser is a powerful tool to extract structured data from formatted text files. By defining a simple template using %s and %d placeholders, you can instantly convert logs, reports, or lists into CSV or JSON.
Supported Placeholders
%s: Captures any text until the next character in your pattern matches.%d: Captures whole numbers (Integers).%f: Captures decimal numbers (Floats).
Example Usage
Input:
User: Alice (ID: 101)
Pattern:
User: %s (ID: %d)
Result (JSON):
["Alice", "101"]