BIG DATA UTILITIES
Start with a quick data check.
Inspect CSV and JSON structure, create samples, or estimate storage capacity. Your files and data are not sent to a server.
CSV · TSV · JSON
Data profiler
Paste tabular data with headers or choose a file to summarize its structure and quality.
Analyzed rows6
Columns6
Missing cells1
Duplicate rows1
| Column name | Inferred type | Filled | Missing | Unique | Summary |
|---|---|---|---|---|---|
| order_id | Text | 6 | 0 | 5 | Example: HT-1001 |
| region | Text | 6 | 0 | 3 | Example: 서울 |
| category | Text | 6 | 0 | 3 | Example: 디자인 |
| revenue | Number | 5 | 1 | 4 | Min 89,000 · Mean 119,000 · Max 159,000 |
| ordered_at | Date | 6 | 0 | 3 | Example: 2026-07-24 |
| refunded | Boolean | 6 | 0 | 2 | Example: false |
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