Convert TXT to CSV Online

Free, privacy-first TXT to CSV converter. Transform TXT files to CSV format directly in your browser. No uploads, no servers, no sign-up.

Why Use ExploreMyData for TXT to CSV

Auto-Detects Delimiters

Tabs, pipes, semicolons, fixed-width columns -- ExploreMyData figures out the structure of your TXT file and parses it into clean columns automatically.

No Upload Required

Your TXT file stays on your device. No data is sent to any server. Everything runs locally in your browser using DuckDB WASM.

Smart Type Detection

Numbers, dates, and booleans in your text data are detected and typed correctly in the CSV output, so downstream tools parse them without extra work.

Clean Up Before Export

Filter rows, rename columns, remove duplicates, or reshape the data. Get your TXT data into the exact CSV format you need.

Free Forever

No sign-up, no trial, no watermarks. Convert as many TXT files to CSV as you need, completely free.

Works Offline

Once loaded, ExploreMyData works without an internet connection. Convert TXT to CSV even on a plane.

How It Works

1

Drop your TXT file

Drag a .txt file onto the page. It loads instantly and columns are detected automatically.

2

Preview & transform

Review the parsed data. Filter rows, rename columns, or reshape as needed.

3

Export as CSV

Click Export, choose CSV, and download your clean, structured CSV file.

Frequently Asked Questions

How do I convert a TXT file to CSV?

Open exploremydata.com/app, drag your TXT file onto the page. ExploreMyData auto-detects delimiters (tabs, pipes, fixed-width). Then click Export and choose CSV.

What delimiters does it support?

ExploreMyData auto-detects common delimiters including tabs, commas, pipes, semicolons, and fixed-width columns. Your TXT data is parsed into structured columns automatically.

Can I clean up the data before exporting to CSV?

Yes. You can filter rows, rename columns, remove duplicates, change data types, and apply 32+ transformations before exporting to CSV.

Does it handle large TXT files?

Yes. ExploreMyData uses DuckDB WASM which handles files with millions of rows efficiently, all running locally in your browser without uploading anything.

Ready to convert your TXT to CSV?

No sign-up, no upload, no tracking. Just drop your file and export.

Convert TXT to CSV Free