Free · Browser-local tools
Analyze CSV data
Profile CSV columns with exact counts, missing-value summaries, sum, mean and median. Inspect and download a complete browser-local report.
Analyze CSV
Start with your CSV
Open your file in the CSV editor with this tool already selected. Preview the result before downloading.
- Open your CSV and inspect the table.
- Review exact column profiles and numeric summaries.
- Copy or download the complete report.
Free · No signup · File contents stay in your browser. Back to page and Resume keep your edits in this tab. Download your edited copy before refreshing; refresh opens the original file. Open files up to 1 GiB with browser storage.
Try a small example
3 records · 3 columns| id | name | amount |
|---|---|---|
| 1 | Example one | 12 |
| 2 | Example two | 24 |
| 3 | Example three | 18 |
Amount profile
3 numeric values · minimum 12 · maximum 24 · mean 18
Illustrative fictional data. Open the sample to try the tool.
How to analyze csv
- 1
Open your CSV and inspect the table.
- 2
Review exact column profiles and numeric summaries.
- 3
Copy or download the complete report.
What to expect
Profiles the full edited document within tool limits. Shows empty, distinct, numeric and nonnumeric counts plus sum, mean, median, minimum and maximum. Blank and invalid numeric values are excluded from numeric statistics.
Local files and clear limits
These tools process file contents on your device. The browser workspace accepts files up to 1 GiB and 5 million records, subject to available browser storage and decoded-record limits. Analysis streams the complete source and retains up to 100,000 distinct values per column within a 64 MiB working budget. Download a new copy to keep your result.
Plain answers
Analyze CSV questions
What can I do with this analyze csv tool?+
Profiles the full edited document within tool limits. Shows empty, distinct, numeric and nonnumeric counts plus sum, mean, median, minimum and maximum. Blank and invalid numeric values are excluded from numeric statistics.
Does my CSV leave my device?+
File selection, editing and these task operations run in your browser. No account or file upload is required. Download a new copy to keep your result; refreshing restores the original input, not unsaved edits.
Do the editor and task have the same file limits?+
The editor opens files up to 1 GiB and 5 million records, subject to browser storage and decoded-record limits. Analysis streams the complete source, with up to 100,000 distinct values per column and a 64 MiB working budget.