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CSV Statistics
Calculate value counts, missing data, unique values, and key numeric statistics for each column in your CSV.
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- Instant
- Free
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- Works offline
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Statistics report
Why use this tool?
Analyze every CSV column and obtain value counts, missing data, unique values, and numeric statistics.
Smart processing
Clean, structure, and transform your data with rules tailored to the format being processed.
Supported formats
CSV, XLSX, and other tabular formats depending on each tool’s capabilities.
Save time
Get a clean, ready-to-use result in seconds without installing software or configuring a complex workflow.
Fonctionnement
How does this tool work?
The tool scans all columns, separates empty cells from populated values, and counts distinct entries. When a column contains valid numbers, it also calculates minimum, maximum, and mean values to provide a quick overview of data quality.
Use cases
Explore a new file
Understand the structure and content of an unfamiliar export quickly.
Measure data quality
Find incomplete columns or fields with very few distinct values.
Prepare an analysis
Identify numeric columns and their main ranges before deeper work.
Guide
How to use this tool
- 1
Add the data
Paste the CSV or provide the information required by the tool.
- 2
Configure processing
Choose the columns, rules, or options that match your objective.
- 3
Review the result
Check the report, then copy or download the generated data.
Tips and best practices
- Keep a copy of the source file before applying an important transformation.
- Check the delimiter and header-row setting before running the operation.
- All processing stays in your browser and no CSV file is uploaded.
Frequently asked questions
Are my CSV data uploaded?
No. Parsing, comparisons, and transformations are executed locally in your browser.
Are quoted fields supported?
Yes. The CSV engine supports delimiters inside quoted fields and multiline quoted content.
Can I download the result?
Yes. When a new CSV is produced, it can be copied or downloaded directly from the page.
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