All CSV Tools
Browse all 60 free, browser-based CSV tools. No uploads, no signups — your data stays private.
CSV Viewer & Editor
View and edit your CSV files
Convert CSV
Convert between CSV and other formats
CSV to Excel Converter
Convert CSV files to an Excel workbook (.xlsx or .xls) with optional auto-fit columns
Excel to CSV Converter
Convert Excel files (.xlsx, .xls) to CSV privately in your browser
CSV to XLSX Converter
Convert CSV files to the modern Excel .xlsx format — free, private, and instant in your browser.
XLSX to CSV Converter
Convert Excel .xlsx files to CSV — free, private, and instant in your browser.
CSV to XLS Converter
Convert CSV files to the legacy Excel .xls (97-2003) format — free and private in your browser.
XLS to CSV Converter
Convert legacy Excel .xls (97-2003) files to CSV — free and private in your browser.
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 repeating XML records into a flattened CSV table
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
CSV to PDF Converter
Convert CSV files to clean, printable PDF tables
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
Parquet to CSV Converter
Convert Apache Parquet files to CSV format in your browser
CSV to Parquet Converter
Convert CSV files to Apache Parquet format in your browser
Google Sheets to CSV Converter
Download any shared Google Sheet as a CSV file
Sitemap to CSV Converter
Convert XML sitemaps to CSV with URL, lastmod, and priority columns
CSV to Jira Table
Convert CSV to Jira wiki-markup tables for issues and comments
CSV to MediaWiki Table
Convert CSV to MediaWiki wikitable markup
CSV to ASCII Table
Convert CSV to plain-text ASCII tables for code, docs, and terminals
CSV to TOML
Convert CSV to TOML array-of-tables format
CSV to INI
Convert CSV to INI configuration format
Manipulate CSV
Split, merge, filter, and transform CSV files
Change CSV Delimiter
Convert CSV separators between comma, semicolon, tab, and pipe
CSV Splitter
Split large CSV files into smaller parts
CSV Merger
Append multiple CSV files into one table with stack or union columns
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
Detect and convert CSV, TSV, or TXT encoding locally with explicit loss checks
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
Select, filter, sort, and limit CSV rows with SQL-like syntax
CSV Joiner
Join two CSV files on a common key column with database-style matching
CSV Pivot
Create pivot tables from CSV data, or unpivot wide data back to long format
CSV Generator
Generate sample CSV files with realistic test data — names, emails, dates, numbers, and more
CSV Analyzer
Profile CSV files: column types, empty cells, unique counts, and min/max stats
Geo & Mapping
Work with geographic data formats
Database Tools
Convert between CSV and database formats
Contacts & Calendar
Work with contact and calendar formats