Data Tools

CSV Cleaner & Formatter

Upload or paste CSV data to instantly clean, trim, deduplicate, reformat and export structured spreadsheet data. Filter columns, fix casing, remove empty rows, and export clean CSV or TSV. Full support for Khmer Unicode 🇰🇭 and Latin text — 100% client-side.

Import Data

Upload CSV / TSV file

click or drag & drop

Parsing

Input Delimiter

First row is header

Skip blank lines

Cleaning Rules

Trim leading/trailing spaces

Collapse multiple spaces

Remove zero-width chars

Normalize Khmer Unicode 🇰🇭

Remove empty rows

Remove duplicate rows

Output Settings

Output Delimiter

Quote all fields

Raw CSV / TSV Data

No data

No CSV data loaded

Upload a file, paste text, or load the sample data above

How CSV Cleaner Works

Import

Upload a CSV/TSV file, paste raw data, or load the sample.

Configure

Set delimiters, cleaning rules, and per-column transformations.

Export

Preview the clean output, then download or copy the result.

Related Data Tools

✂️

Text Splitter & Columns Converter

Split text into columns or chunk by limits.

🧼

Text Cleanup & Formatter

Clean spaces, line breaks, casing and formatting.

📇

Name Splitter

Split first and last names in bulk.

📞

Khmer Phone Number Formatter

Format and validate Cambodian phone numbers.

❤️

Save this tool to your Favorites

Share CSV Cleaner & Formatter

Love using this tool? Help others discover it by sharing on your favorite platforms!

Help us improve CSV Cleaner & Formatter!

Found a bug, want a new option, or have suggestions for Khmer Unicode formatting? Share your comments and help us improve.

Support Admin Share Feedback

Discussion

Join the discussion

No comments yet. Be the first to share your thoughts!