Developer
CSV Viewer and Formatter
- Browser-based
- No signup
Paste CSV to preview it as a table and re-serialize a clean CSV document. Quoted fields and commas inside quotes are supported.
100% Client-Side
Your data never leaves your computer.
How to use this tool
1. Paste raw CSV into the input panel or upload a .csv file. 2. Review the table preview for correct columns and row counts. 3. Adjust delimiter or header options if your file uses tabs or semicolons. 4. Use Format to tidy quoting and spacing. 5. Copy the cleaned CSV or download it when the preview looks correct.
Worked example
Example: paste name,email Ada,[email protected] Bob,[email protected] and confirm two rows appear—then format and copy the output for import into a spreadsheet.
How it works
Paste CSV to preview it as a table and re-serialize a clean CSV document. Quoted fields and commas inside quotes are supported. Processing runs in your browser.
Limitations
Results are based on the inputs you provide and may not cover every edge case. This tool is for general use and is not professional advice.
Privacy and file handling
Your data is processed in your browser and is not uploaded to our server.
Frequently asked questions
Are quoted fields supported?
Yes. Commas and quotes inside quoted fields are handled.
Is my CSV stored?
No. Parsing runs locally in your browser.
Is CSV Viewer and Formatter free to use?
Yes. Utilnivo tools are free to use and do not require an account.
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