# CSV data profiler

> Report missing values, inferred types, distinct counts and suspicious cells.

[Open tool](https://www.toolcabana.com/cs/csv-data-profiler) · [Spreadsheets and data cleanup](https://www.toolcabana.com/cs/category/spreadsheets-and-data-cleanup)

Tool ID: csv-data-profiler. Requested language: cs. Description language: en. Complete guide translation: no; untranslated sections use English.

## Supported tasks (en)

Report missing values, inferred types, distinct counts and suspicious cells.

## Steps (en)

1. Choose a source file. If the tool accepts multiple files, arrange them in the order you want.
2. Check the source format before running the operation.
3. Run csv data profiler, review the output, then use the available copy or download controls.

## Settings

No additional settings.

## Limitations (en)

CSV/XLSX inputs are capped at 10 MB each, 200 columns and 20,000 rows; joined output is capped at 20,000 rows. JSONPath script/filter evaluation is disabled. Other operations apply their visible controls and text limits.

## Privacy and connections (en)

This operation processes its source in your browser. Copy and download are explicit actions; source input is not saved in an account or history.

## Questions (en)

### What does csv data profiler do?

Report missing values, inferred types, distinct counts and suspicious cells.

### Where is my input processed?

This operation processes its source in your browser. Copy and download are explicit actions; source input is not saved in an account or history.

### What are the input limits?

CSV/XLSX inputs are capped at 10 MB each, 200 columns and 20,000 rows; joined output is capped at 20,000 rows. JSONPath script/filter evaluation is disabled. Other operations apply their visible controls and text limits.

## Related tools

- [CSV duplicate row remover](https://www.toolcabana.com/cs/csv-duplicate-row-remover)
- [CSV file merger](https://www.toolcabana.com/cs/csv-file-merger)
- [CSV join tool](https://www.toolcabana.com/cs/csv-join-tool)
- [CSV column splitter](https://www.toolcabana.com/cs/csv-column-splitter)