All CSV Tools

Browse our complete collection of free, browser-based CSV tools. No uploads, no signups — your data stays private.

CSV Viewer & Editor

View and edit your CSV files

CSV Viewer

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

CSV Editor

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

CSV Validator

Validate CSV files for formatting errors and data consistency

Convert CSV

Convert between CSV and other formats

CSV to Excel Converter

Convert CSV files to Excel format (.xlsx)

Excel to CSV Converter

Convert Excel files (.xlsx, .xls) to CSV format

TSV to CSV Converter

Convert TSV (tab-separated) files to CSV format

CSV to TSV Converter

Convert CSV files to TSV (tab-separated) format

XML to CSV Converter

Convert XML files to CSV format with element mapping

CSV to XML Converter

Convert CSV files to XML format

CSV to JSON Converter

Convert CSV files to JSON format

JSON to CSV Converter

Convert JSON arrays to CSV format

YAML to CSV Converter

Convert YAML files to CSV format

CSV to YAML Converter

Convert CSV files to YAML format

CSV to Markdown Table

Convert CSV files to Markdown table format

CSV to HTML Table

Convert CSV files to HTML table format

HTML Table to CSV

Extract data from HTML tables to CSV format

CSV to Array Converter

Convert CSV to JavaScript/Python/PHP arrays

Array to CSV Converter

Convert JavaScript/Python arrays to CSV

CSV to LaTeX Table

Convert CSV files to LaTeX table format

Manipulate CSV

Split, merge, filter, and transform CSV files

CSV Splitter

Split large CSV files into smaller parts

CSV Merger

Merge multiple CSV files into one

CSV Compare

Compare two CSV files and highlight differences

CSV Filter

Filter CSV rows based on conditions

CSV Sort

Sort CSV data by one or more columns

CSV Dedupe

Remove duplicate rows from CSV files

CSV Transpose

Swap rows and columns in CSV files

CSV Column Reorder

Reorder and select columns in CSV files

CSV Header Editor

Edit column headers in CSV files

CSV Encoding Converter

Convert CSV file encoding (UTF-8, Latin-1, etc.)

CSV Cleaner

Clean and sanitize CSV data

CSV Row Counter

Count rows and columns in CSV files

CSV Sampler

Extract random or first N rows from CSV

CSV Query

Run SQL queries on CSV files

Geo & Mapping

Work with geographic data formats

KML to CSV Converter

Convert Google Earth KML files to CSV format

CSV to KML Converter

Convert CSV with coordinates to KML format

GeoJSON to CSV Converter

Convert GeoJSON files to CSV format

CSV to GeoJSON Converter

Convert CSV with coordinates to GeoJSON format

Database Tools

Convert between CSV and database formats

CSV to SQL Converter

Convert CSV files to SQL INSERT statements

SQL to CSV Converter

Extract data from SQL INSERT statements to CSV

Contacts & Calendar

Work with contact and calendar formats

VCF to CSV Converter

Convert vCard contact files to CSV format

CSV to VCF Converter

Convert CSV contact lists to vCard format