CSV Utilities
Convert, validate, format, and transform CSV spreadsheet datasets.
CSV to JSON Converter
Free online CSV to JSON Converter. Convert raw CSV data, TSV files, and Excel tables into structured JSON arrays and objects instantly.
CSV Formatter & Beautifier
Free online CSV Formatter and Beautifier. Format CSV spreadsheets, normalize cell alignment, convert TSV delimiters, and generate ASCII grid tables.
CSV Column Sorter
Free online CSV Column Sorter. Sort tabular CSV datasets and spreadsheets by any column in ascending or descending order with multi-type support.
CSV Column Duplicator
Free online CSV Column Duplicator. Duplicate any selected column in a CSV file and insert the copy at a chosen position with custom header names.
CSV Row Deduplicator
Free online CSV Row Deduplicator. Remove duplicate rows from CSV spreadsheets based on complete row contents with case and whitespace controls.
CSV Column Deduplicator
Free online CSV Column Deduplicator. Remove duplicate vertical columns from CSV files based on header names or full column data matching.
CSV Transposer
Free online CSV Transposer. Rotate CSV data to switch vertical columns into horizontal rows or vice-versa with RFC 4180 compliance.
CSV Delimiter Converter
Free online CSV delimiter converter. Safely convert between comma, tab (TSV), semicolon, pipe, and custom delimiters while preserving nested quotes.
CSV Empty Row Remover
Free online CSV tool to automatically detect and remove empty, blank, or whitespace-only rows from your CSV spreadsheets.
CSV Column Extractor
Free online CSV tool to extract specific columns from your CSV spreadsheets, filter unwanted data, and export clean subsets.
CSV Row Filter
Free online CSV Row Filter. Keep only rows where a selected column satisfies conditions like equals, contains, starts with, or numerical comparisons.
CSV Column Renamer
Free online CSV tool to bulk rename, clean, or auto-format CSV column headers with custom rules.
CSV Row Duplicator
Free online CSV tool to clone and duplicate specific rows multiple times based on index or criteria.
CSV Column Reverser
Free online CSV Column Reverser. Invert the horizontal order of columns in a CSV spreadsheet from left-to-right to right-to-left instantly.
CSV Row Numberer
Free online CSV Row Numberer. Add sequential row numbers, index columns, or unique IDs to CSV spreadsheets with custom start and zero-padding.
CSV Column Numberer
Free online CSV Column Numberer. Add sequential index numbers to CSV column headers with customizable prefixes, suffixes, and zero-padding.
CSV Column Mover
Free online CSV Column Mover. Move one selected CSV column to a different position (beginning, end, or before/after another column) across all rows.
CSV Row Mover
Free online CSV Row Mover. Move one selected CSV data row to a different position (top, bottom, or before/after another row) across your spreadsheet.
CSV Column Merger
Free online CSV Column Merger. Combine two selected CSV columns into one column using spaces, hyphens, underscores, or custom separators.
CSV Column Splitter
Free online CSV Column Splitter. Split one selected CSV column into multiple columns based on spaces, hyphens, slashes, or custom delimiters.
CSV Case Converter
Free online CSV Case Converter. Transform text in a selected CSV column (or all columns) to UPPERCASE, lowercase, Title Case, camelCase, or snake_case.
CSV Column Trimmer
Free online CSV Column Trimmer. Remove leading and trailing whitespace from values in a selected CSV column or across your entire spreadsheet table.
CSV Blank Cell Filler
Free online CSV Blank Cell Filler. Replace empty or blank cells in a selected CSV column or across your spreadsheet with a custom replacement value.
CSV Null Value Replacer
Free online CSV Null Value Replacer. Replace specific null representations like NULL, N/A, NA, or - with custom replacement values across CSV tables.