CSV Cleaner

Remove duplicate rows, trim whitespace, drop empty rows.

Processed locally in your browser. Nothing you add is uploaded.

More Data tools

• CSV Viewer: View, sort and filter a CSV file as a table.
• CSV ⇄ Excel: Convert between CSV and Excel (.xlsx).
• JSON Tree Viewer: Browse JSON as a collapsible tree.
• Markdown to EPUB: Turn Markdown or plain text into a real, valid EPUB3 ebook.
• EPUB to PDF: Convert an EPUB's real chapters, in order, into a paginated PDF (text only).
• PDF to EPUB: Extract a PDF's text layer into a single-chapter EPUB3 ebook.

All 92 tools