Clean messy spreadsheets in minutes.
Upload any CSV or Excel file. Apply cleanup operations. Preview the result. Download clean data — instantly.
Everything your data team needs
Eight powerful tools for the most common CSV and spreadsheet problems — all in one place.
Remove Duplicates
Instantly deduplicate rows from CRM exports, survey data, and merged datasets.
Fix Formatting
Trim hidden spaces, normalize casing, and clean up imported text automatically.
Convert Formats
Switch between CSV and Excel, or change your delimiter from comma to tab.
Validate Data
Detect formatting errors, missing columns, and encoding issues before import.
Free CSV tools
Pick a tool and start cleaning. No account required for small files.
Remove Duplicates
ProInstantly remove duplicate rows from any CSV or spreadsheet. Keep your data clean and analysis-ready.
Trim Whitespace
Strip leading and trailing spaces from every cell in your CSV or spreadsheet with one click.
Normalize Casing
ProConvert text in your CSV to UPPERCASE, lowercase, or Title Case — across all cells or specific columns.
Remove Empty Rows
Clean up blank rows from CSV and Excel files automatically. Get a compact, analysis-ready dataset.
Remove Empty Columns
Delete columns with no data from your CSV or spreadsheet. Simplify your schema automatically.
Convert Delimiter
ProConvert your CSV from comma-separated to tab, semicolon, or pipe-delimited format — instantly.
CSV Validator
Validate your CSV file and get a detailed report of formatting issues, encoding problems, and inconsistencies.
CSV ↔ XLSX
Convert CSV files to Excel (XLSX) or Excel files to CSV online. Fast, free, and no software required.
Your data stays private
We built Tabular with privacy as a first principle. Your spreadsheets are sensitive — we treat them that way.
- Files are encrypted in transit and at rest
- All uploads deleted automatically after 24 hours
- We never read, share, or sell your data
- Processing happens in isolated server environments
Ready to clean your data?
Free for small files. Pro for power users. Business for teams.