All CSV Tools

View CSV files in a spreadsheet-style grid with sorting, filtering, and search

Edit CSV files online with cell editing, add/remove rows and columns

Validate malformed CSV files, review safe repairs, and prepare a new copy for import

Convert CSV files to an Excel workbook (.xlsx or .xls) with optional auto-fit columns

Convert Excel files (.xlsx, .xls) to CSV privately in your browser

Open Apple Numbers spreadsheets and save their tables as CSV, entirely inside your browser

Convert CSV files to the modern Excel .xlsx format — free, private, and instant in your browser.

Convert Excel .xlsx files to CSV — free, private, and instant in your browser.

Convert CSV files to the legacy Excel .xls (97-2003) format — free and private in your browser.

Convert legacy Excel .xls (97-2003) files to CSV — free and private in your browser.

Convert TSV (tab-separated) files to CSV format

Convert CSV files to TSV (tab-separated) format

Convert repeating XML records into a flattened CSV table

Convert CSV files to well-formed XML

Convert CSV files to JSON, NDJSON, or column arrays

Convert JSON arrays and objects to CSV format

Convert YAML files to CSV format

Convert CSV files to YAML format

Convert CSV files to Markdown tables

Convert CSV files to HTML table markup

Convert CSV files to formatted PDF tables

Extract HTML tables into CSV format

Extract tables from photos and screenshots into CSV using an AI vision model

Convert CSV data to code arrays

Convert code arrays and JSON arrays to CSV

Convert CSV files to LaTeX table code

Convert Apache Parquet files to CSV format in your browser

Convert CSV files to Apache Parquet format in your browser

Export a public Google Sheet to CSV

Convert XML sitemaps to CSV with URL, lastmod, and priority columns

Convert CSV data to Jira wiki table markup

Convert CSV data to MediaWiki table markup

Convert CSV data to a plain-text ASCII table

Convert CSV data to TOML configuration format

Convert CSV data to INI configuration format

Convert CSV separators between comma, semicolon, tab, and pipe

Split large CSV files into smaller parts

Append multiple CSV files into one table with stack or union columns

Compare two CSV files and highlight differences

Filter CSV rows by column conditions

Sort CSV data by one or more columns

Find and remove duplicate rows from CSV files

Swap rows and columns in CSV files

Reorder and remove columns in CSV files

Rename and edit CSV column headers

Detect and convert CSV, TSV, or TXT encoding locally with explicit loss checks

Clean up messy CSV data

Count rows, columns, and cells in a CSV file

Extract a sample of rows from a CSV file

Select, filter, sort, and limit CSV rows with SQL-like syntax

Join two CSV files on a common key column with database-style matching

Create pivot tables from CSV data, or unpivot wide data back to long format

Generate sample CSV files with realistic test data — names, emails, dates, numbers, and more

Profile CSV files: column types, empty cells, unique counts, and min/max stats

Convert KML placemarks to CSV

Convert CSV coordinates to KML for Google Earth

Convert GeoJSON features to CSV

Convert CSV coordinates to GeoJSON

Convert CSV files to CREATE TABLE and INSERT statements

Extract data from SQL INSERT statements to CSV

Convert vCard contact files to CSV

Convert CSV contact lists to vCard files