Data Preview & Inspector Developer Tool
Inspect large datasets without crashing your spreadsheet software. Sort, filter, and review summary distributions in memory.
🔒 100% Client-Side · No Uploads
1. Dataset Input
Drop CSV file here
or click to browse
2. Filter & Search Table
Total Rows
—
Columns
—
Filtered Match
—
No Dataset Loaded
Upload a CSV file or load sample data to explore rows and columns.