CSV Inspector & Column Counter
Inspect CSV files locally: detect delimiters, count rows/columns, inspect headers, and preview data.
About this tool
Quickly inspect CSV datasets to verify column counts, delimiter types, and data structure before importing into databases.
How to use this tool
- Paste CSV content
- Inspect row count, column count, delimiter, and table preview
How it works
Parses text locally handling quote escapes and testing delimiter candidate distributions.
When to use this tool
- Pre-import data validation
- Debugging spreadsheet exports
Frequently asked questions
Is my CSV uploaded to a server?
No. All parsing runs client-side in your browser memory.
Limitations
Recommended for files up to 50MB in browser memory.
Privacy
Complete client-side privacy.