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How it works
Analyze CSV files with on-device AI. CSV rows and analysis content stay in your browser, and Free analysis needs no account.
Guides & Privacy
Learn to read your data — privately.
Plain-English guides to analyzing CSVs without handing your data to anyone.
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Why AskCSV is free to use
Free includes 10 successful analyses per month with no account. Pro adds unlimited analysis, result exports, deterministic two-file combine, and no ads.
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Analyze CSV Without Uploading: Keep Your Data Private
Learn how to analyze CSV without sending it to AskCSV or a cloud AI provider. Ask questions in plain English in your browser, free to start with no sign-up.
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CSV to Chart Online Free: No Signup, On-Device
Turn CSV data into bar, line, or pie charts with on-device AI. Free analysis needs no sign-up, and analysis content stays in your browser.
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Ask Questions About a Spreadsheet in Plain English
Learn how to ask questions about your spreadsheet in plain English instead of writing formulas. Private by design, free to start, no sign-up, and runs in your browser.
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Private Data Analysis in Browser: Keep CSV Content Local
Do private data analysis in browser with AskCSV — ask questions of your CSV in plain English while analysis content stays local. No sign-up, free to start.
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How to Analyze CSV With AI Free (No Signup, On-Device)
Learn how to analyze CSV with on-device AI for free — ask questions in plain English and get answers and charts in your browser, with no sign-up required.
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Get Insights From CSV With On-Device AI
Learn how to get insights from CSV with AskCSV — ask questions in plain English and get summaries, trends, and charts calculated in your browser.
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How to Summarize a CSV File Quickly in Your Browser
Learn how to summarize a CSV file quickly in plain English. Analysis content stays in your browser, free to start, with no sign-up required.
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How to Find Outliers in a CSV Without Writing Code
Learn how to find outliers in a CSV by asking plain-English questions after the on-device model is ready. Analysis content stays in your browser.
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Convert CSV into Charts With On-Device AI
Convert CSV into charts by asking questions in plain English. Analysis runs in your browser, with no sign-up required to start.
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Local-First Data Analysis for GDPR Workflows
Reduce CSV data transfers by running analysis locally in your browser. Learn what on-device processing changes — and what it does not prove about GDPR compliance.
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Analyze Sales Data Without an Expert (Free & Private)
Learn how to analyze sales data without an expert. Ask questions in plain English, get charts and answers from your CSV, private by design and free to start, no sign-up needed.
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CSV Analysis Without Excel Formulas: Just Ask
Do CSV analysis without Excel formulas — ask questions in plain English while analysis content stays in your browser. Free to start, no sign-up required.
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How to Find Your Best Customers From a CSV (Free)
Learn how to find best customers from a CSV export by asking plain-English questions. Private by design, runs in your browser, no uploads, no sign-up, free to start.
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Turn a CSV Export Into a Dashboard in Your Browser
Learn how to turn a CSV export into a dashboard with charts and key numbers after the on-device model is ready. Free to start, with no sign-up or analysis-content upload.
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How to Analyze Survey Results CSV Files, Privately
Learn how to analyze survey results CSV files right in your browser — surface themes, spot trends, and keep every response private by design. Free to start, no sign-up.
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How to Clean and Explore Messy CSV Data, Privately
Learn how to explore messy CSV data by asking questions in plain English. Analysis content stays in your browser, free to start, with no sign-up needed.
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On-Device AI vs Cloud AI Privacy: Why Local Wins
On-device AI vs cloud AI privacy explained: how local browser analysis avoids uploading CSV content, with no sign-up required to start.
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Analyze Financial CSV Data Locally in Your Browser
Learn how to analyze financial CSV data locally without sending it to AskCSV or a cloud AI provider. Free to start, with no sign-up required.
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Free Alternative to Uploading CSV to ChatGPT
Looking for a free alternative to uploading CSV to ChatGPT? Analyze CSV content locally in your browser with no sign-up required to start.
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Visualize CSV Data in Browser: Free, Private, No File Upload
Learn how to visualize CSV data in a compatible browser — analysis content stays local, no sign-up required to start. Ask questions in plain English and get charts.
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Looking for ChatGPT CSV or ChatGPT Excel?
Ask plain-English questions about CSV or TSV exports with on-device AI. Analysis content stays in your browser, with no sign-up required to start.
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AskCSV reaches 1,000 questions after launch
A short note marking AskCSV's first 1,000 questions after its 2023 launch.
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3 Ways to Input CSV Data
Use file selection, drag and drop, or pasted delimited data to load a CSV or TSV into AskCSV.
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10 Professionals Share How Data Analysis Tools Improved Their Work
10 Professionals Share How Data Analysis Tools Improved Their Work Insights from Healthcare Managers to Marketing Managers
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The reason behind creating AskCSV
AskCSV was created to make plain-English CSV analysis more accessible while keeping analysis content in the browser.