MBOX to CSV Converter

Convert Gmail MBOX email backups to CSV spreadsheets with sender, date, subject, and body.

Convert Gmail MBOX email backup files to CSV spreadsheets with sender, recipient, subject, date, and message body. Free, private, browser-based.

Upload an MBOX file (Gmail Takeout backup) to extract emails as CSV.

Your file is processed entirely in the browser. Nothing is uploaded to any server.

Why people use this tool

MBOX to CSV Converter extracts email data from Gmail Takeout backup files and converts it into a clean CSV spreadsheet — all processed in your browser without uploading your emails anywhere.

Extract email metadata from Gmail Takeout backups for analysis or archiving.
Create a searchable spreadsheet of email senders, subjects, and dates.
Migrate email data to another platform by converting MBOX to a standard CSV format.

How to use it

1Upload your .mbox file (from Gmail Takeout or similar email export).
2Review the extracted emails in the preview table.
3Download the complete CSV file with all email data.

FAQ

Helpful answers

Where do I get an MBOX file?

Use Google Takeout (takeout.google.com) to export your Gmail data. The downloaded archive will contain .mbox files for each label.

Is my email data safe?

Yes. The entire conversion happens in your browser. Your email data is never uploaded to any server or shared with anyone.

What columns are in the CSV?

The CSV includes From, To, Subject, Date, and a body snippet for each email.