CSV Formatter & Minifier
Normalize and tidy CSV data (consistent quoting & delimiters). This tool beautifies and minifies CSV on one page — paste your code, pick a mode, and click. Everything runs on your device, nothing is sent to a server.
Everything runs in your browser. Your code is never sent to our servers.
Example
Example Input
a,b 1,"2,3"
Example Output
a,b 1,"2,3"
How to Use
- 1Choose Format or Minify mode at the top.
- 2Paste your CSV code into the Input field.
- 3If needed, set the indent width in "More settings".
- 4Click the button (or press Ctrl+Enter) to process. The result appears in the Output field.
- 5Click Copy to copy the result.
About the CSV Formatter
The CSV Formatter parses CSV data and rewrites it with consistent quoting and delimiters using PapaParse, so rows and columns are tidy and valid.
How it works: the tool parses the CSV (handling quotes, commas inside values, and empty lines), then outputs normalized CSV. This cleans up formatting inconsistencies.
CSV is used for data exports, spreadsheets, and data interchange. Normalizing it ensures every row is consistent and safe to import into other tools.
FAQ
Can this CSV tool both format and minify?
Yes. One page with a toggle — Format mode prettifies (beautifies) with indentation, and Minify mode compacts it. No need for two separate pages.
Is my code sent to a server?
No. CSV is processed entirely in your browser using JavaScript/WebAssembly. Your code never leaves your device.