About FreeCSVKit
Free online CSV toolkit that respects your privacy. Every operation runs in your browser — your data never leaves your device.
5
CSV Tools
7
Output Formats
0
Sign-ups Required
0
Data Sent to Server
Our Tools
CSV Editor
Edit CSV data in a spreadsheet-style grid with sort, filter, find & replace, and undo/redo.
CSV Converter
Convert between CSV, JSON, XML, SQL, YAML, HTML table, Markdown, and TSV formats.
CSV Merger
Merge multiple CSV files by appending rows or joining on key columns.
CSV Analyzer
Get instant statistics — data types, min/max/mean/median, unique counts, and frequency charts.
CSV Generator
Generate sample CSV test data with realistic names, emails, addresses, and more.
Privacy & Security
100% Browser-Based
All processing happens in your browser. Your data is never uploaded to any server.
Instant Processing
No waiting for server responses. Everything is processed instantly using JavaScript.
Works Everywhere
Use on any device with a modern browser — desktop, tablet, or phone. No installation needed.