Keep your CSV files neat and properly structured with this free online CSV Formatter. Load your CSV by typing or pasting it into the editor, or choose a file stored on your device. Available formatting settings let you standardize columns, clean headers, remove unnecessary rows, handle duplicate records, adjust delimiters, and refine the overall layout.
When the formatting is complete, you can copy the formatted CSV or download it to your device for use in spreadsheets, databases, applications, or other workflows.
CSV Formatter
Key Features Of This Tool
- Automatically formats CSV data into a clean, consistent, and well-structured layout.
- Supports both direct CSV input and file uploads for quick formatting.
- Improve data quality with options to normalize and escape quotes, remove trailing spaces, delete empty or duplicate rows, and standardize headers.
- Ensure every row contains a consistent number of columns for a properly structured CSV file.
- Convert the formatted output to your preferred delimiter, including comma, semicolon, tab, or pipe.
- Copy the formatted CSV to your clipboard or download it when you’re finished.
CSV Formatting Examples
Example 1 (Ensure Consistent Column Count)
Input CSV
id,name,department,salary
101,John Smith,Sales,65000
102,Sarah Johnson,Marketing
103,Michael Brown,IT,82000
104,Emily Davis,Finance
Formatted CSV
id,name,department,salary
101,John Smith,Sales,65000
102,Sarah Johnson,Marketing,
103,Michael Brown,IT,82000
104,Emily Davis,Finance,
Example 2 (Remove Trailing Spaces)
Input CSV
id,name,department,salary
101,John Smith ,Sales,65000
102,Sarah Johnson,Marketing ,58000
103,Michael Brown,IT,82000
104,Emily Davis,Finance,61000
Formatted CSV
id,name,department,salary
101,John Smith,Sales,65000
102,Sarah Johnson,Marketing,58000
103,Michael Brown,IT,82000
104,Emily Davis,Finance,61000
Example 3 (Remove Duplicate Rows)
Input CSV
id,name,department,salary
101,John Smith,Sales,65000
102,Sarah Johnson,Marketing,58000
102,Sarah Johnson,Marketing,58000
103,Michael Brown,IT,82000
104,Emily Davis,Finance,61000
Formatted CSV
id,name,department,salary
101,John Smith,Sales,65000
102,Sarah Johnson,Marketing,58000
103,Michael Brown,IT,82000
104,Emily Davis,Finance,61000
Example 4 (Remove Empty Rows)
Input CSV
id,name,department,salary
101,John Smith,Sales,65000
102,Sarah Johnson,Marketing,58000
103,Michael Brown,IT,82000
104,Emily Davis,Finance,61000
Formatted CSV
id,name,department,salary
101,John Smith,Sales,65000
102,Sarah Johnson,Marketing,58000
103,Michael Brown,IT,82000
104,Emily Davis,Finance,61000