Why use this CSV Query Tool?
- Quickly browse and filter CSV data without Excel or database software
- Write simple WHERE conditions to find exactly what you need
- Export filtered results to CSV or Excel
- No upload – your data stays secure
How to use – 3 simple steps
- Upload your .csv file
- Browse columns and preview data in the Data tab
- Switch to the Query tab, write a WHERE condition, and click Run
Features
- ✅ 100% client‑side – no data leaves your device
- ✅ Auto‑detects CSV delimiters (comma, tab, semicolon)
- ✅ Column list with data types and sample values
- ✅ Data tab shows preview (first 100 rows)
- ✅ Query tab – filter rows with WHERE conditions
- ✅ Export results to CSV and Excel
- ✅ Free forever
Privacy & Security
- 🔒 All processing is local – no files uploaded
- 🚫 No tracking, no logs
- 💼 Safe for sensitive data
Frequently Asked Questions
What CSV formats are supported?
Any CSV (comma, tab, or semicolon separated). PapaParse auto‑detects.
What query syntax can I use?
Simple WHERE conditions: column_name > 100, name LIKE 'A%', age BETWEEN 18 AND 30, etc.
How do I see all data?
The Data tab shows a preview. To see the full dataset, you can run a query without conditions (just leave the WHERE field blank).