Analyze a CSV with AI

Analyse a CSV with AI: summaries, trends, top and bottom values and group totals, by asking in plain English. Free, private, bring your own Gemini key.

Quick answer: Ask questions about a CSV, Excel, JSON or Parquet file in plain English and get answers only.

Related: Chat with Your Data · Chat with Your CSV File · Chat with Your Excel File · Ask Questions to a CSV File with AI · CSV Guides and Free CSV Tools

How to use the Analyze a CSV with AI

Ask questions about a CSV, Excel, JSON or Parquet file in plain English and get answers only.

Chat with Data lets you ask questions about a file in plain English. It uses your own free Gemini key and sends only a summary of your data, such as column names, types and statistics. The numbers in the answers are calculated in your browser, so they are exact. Use it to explore a new dataset, find trends or get a quick answer without writing formulas.

  1. Add your AI key
  2. Load your file
  3. Ask a question

Tips

Example

Input: Summarise sales by region

Output: A short table by region

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Who uses Data Utility

Frequently asked questions · Data format benchmark

Frequently asked questions

How do I analyse a CSV with AI for free?

Get a free Gemini key from Google, paste it into Chat with Data, add your CSV and ask your question.

What is sent to Google Gemini?

Column names, types, statistics and, if you allow it, the first 5 rows and the most common values. Your full file is never sent. Calculations run in your browser.

Which AI does it use?

Google Gemini. You use your own Gemini API key, which you can get free from Google AI Studio.

Can I get a report or download the chat?

No. The chat gives answers only. It cannot create reports or export data, and nothing is saved.

What happens if I misuse the chat?

Off-topic, abusive or manipulative requests are blocked. After 3 violations the chat pauses for 5 minutes.

What does Chat with Data send to Google Gemini?

Column names, types, statistics and, if you allow it, a few sample rows. Your full file is never sent. You use your own free Gemini key, and the numbers in answers are calculated in your browser.

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