EML to CSV Converter - Parse Email Files Online

Convert EML email files to CSV format. Extract headers, metadata from Outlook, Windows Mail exports. Browser-based parser.

Drop EML files here or click to browse

.eml files (multiple supported)

EML Input

CSV Output

Frequently Asked Questions

EML is a file format for individual email messages following RFC 822 standard. Each .eml file contains one complete email with headers and body.

Microsoft Outlook, Windows Mail, Mozilla Thunderbird, Apple Mail, and most email clients can export to EML format.

From, To, Cc, Bcc, Subject, Date, Message-ID, Reply-To, and Content-Type. Custom headers can also be included.

Yes. Upload or paste multiple EML files. The tool will parse each message and combine them into a single CSV.

By default only headers are extracted for privacy. Body content can optionally be included as a column.

Both plain text and HTML content types are detected. The body preview strips HTML tags for readability.

Yes. All parsing happens locally in your browser. Your emails never leave your device or get uploaded anywhere.

Drag an email from Outlook to a folder, or use File > Save As > Outlook Message Format (.msg) then convert.

This tool handles EML (RFC 822) format. MSG files are Outlook proprietary format and need conversion first.

MIME-encoded headers (=?UTF-8?B?...?=) are automatically decoded to readable text.