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
Cleaning Rules
Output Settings
Raw CSV / TSV Data
No dataNo 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.
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Found a bug, want a new option, or have suggestions for Khmer Unicode formatting? Share your comments and help us improve.
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