Data Visualizer & Explorer

Paste CSV or JSON data to explore every column: numeric summaries, unique value counts, frequency tables and interactive bar charts. A free browser-based alternative to spreadsheet pivot tables.

How to Use

  1. 1

    Paste a CSV (first row = column headers) or a JSON array of objects.

  2. 2

    Click Analyze - the tool detects every column and its type.

  3. 3

    Pick a column to see its statistics, distribution chart and frequency table.

  4. 4

    Enable Top values only to focus on the most frequent entries.

Frequently Asked Questions

Which file formats can I visualize?

CSV with a header row, and JSON arrays of objects (or objects containing rows/data arrays). You can also analyze data copied straight from spreadsheets.

Can I visualize data from the datasets on this site?

Yes - that is exactly what it is built for. Open a dataset, copy its preview table, paste it here and click Analyze.