Download Total Mail Converter and convert your emails to plain text today.
(includes 30 day FREE trial)
(only $59.90)
EML is the RFC 5322 email format used by Thunderbird, Windows Mail, and most non-Microsoft clients. Each .eml file packages MIME headers, an HTML or plain-text body, and Base64-encoded attachments into one file. Open it in a text editor and you see encoded binary blocks, MIME boundaries, and HTML tags mixed with the actual message.
MSG is Outlook's native format. Each .msg file is an OLE Compound Document — a binary container holding the sender, recipients, subject, date, message body in RTF or HTML, embedded images, file attachments, and Outlook-specific properties. Opening an MSG file requires Outlook or a compatible MAPI client.
TXT is the simplest document format. A .txt file holds only characters and line breaks — no markup, no encoding, no binary data. It opens instantly in Notepad, VS Code, or any editor on Windows, macOS, and Linux. Text files are the default input for search indexers, databases, and data-analysis scripts.
Converting emails to text strips MIME encoding, HTML tags, OLE structures, and binary attachments. What remains is clean, readable content: the sender, date, subject, and message body. The output is compact, universally accessible, and easy to search with standard tools.
Output files contain clean, human-readable text. Attachments are saved separately to the same or a different folder — they are not embedded in the text output.
Total Mail Converter includes a command-line interface for scripting and automation:
MailConverter.exe "C:\Emails\*.eml" -sTXT "C:\Output\Text\"
For MSG files, the syntax is the same:
MailConverter.exe "C:\Emails\*.msg" -sTXT "C:\Output\Text\"
Specify the source path (wildcards supported), -sTXT for the target format, and the destination folder. Save the command in a .bat file and schedule it with Windows Task Scheduler for unattended nightly exports. The command-line mode accepts all the same options as the GUI — field selection, file naming, merge mode, and attachment handling.
Both EML and MSG in one tool. No need for separate converters. Total Mail Converter reads EML, MSG, and MIM files from any mail client — Outlook, Thunderbird, Apple Mail, Windows Live Mail — and converts them all to plain text with the same settings.
Selective field export. Choose exactly which email fields appear in the output: sender, recipient, date, subject, body, CC, BCC, or any combination. Exclude unnecessary headers to keep the text clean and focused on the content that matters.
Merge or split. Save each email as its own .txt file for individual access, or merge an entire folder into one continuous text document. The merge option is useful for full-text search across thousands of messages.
Customizable file naming. Name output files using date, sender, subject, or a custom template. A pattern like [Date]-[Subject].txt produces filenames that sort chronologically and are easy to locate in file managers.
Batch processing. Convert thousands of emails in one session. Point Total Mail Converter at a folder tree and it processes every email it finds — no file-count limit.
Multiple output formats. Besides TXT, Total Mail Converter exports emails to PDF, DOC, HTML, TIFF, PST, XLS, and more from the same interface. One license covers every email conversion task.
| Feature | Online Converters | Total Mail Converter |
|---|---|---|
| Batch export | One file at a time | Entire folders at once |
| Field selection | No control | Choose specific fields |
| File naming | Generic names | Automatic templates (date, sender, subject) |
| Merge option | Not available | Built-in merge to one file |
| File size limit | 5–25 MB per upload | No limit |
| Speed (10,000 emails) | Hours of uploading | Minutes |
| Command-line automation | Not possible | Full CLI + .bat scripting |
| Privacy | Files uploaded to third-party servers | 100% offline — files stay on your PC |
| Pricing | Free with limits | One-time $59.90 |
(includes 30 day FREE trial)
(only $59.90)
"We migrated from Exchange to Google Workspace and had 40,000 MSG files from departed employees. Total Mail Converter turned them into searchable text files in about twenty minutes. The file-naming templates made organizing by date and sender straightforward. Saved us from keeping Outlook licenses just to read old emails."
Rachel Whitmore IT Administrator
"Our audit process requires email records in a vendor-neutral format. Converting EML and MSG files to plain text with sender, date, and subject fields gives us a clean paper trail that any reviewer can open without specialized software. The command-line interface lets us schedule weekly batch exports automatically."
David Kowalski Compliance Analyst
"I use Python for text analysis on email archives. Total Mail Converter strips MIME encoding and HTML cleanly, so I get raw message bodies ready for tokenization. The merge option saves me a concatenation step when I need one big corpus file. Would appreciate a Linux version, but the Windows tool does the job well."
Linda Parsons Freelance Researcher
MailConverter.exe "C:\Emails\*.eml" -sTXT "C:\Output\" to convert all EML files in a folder. The same syntax works for MSG files. Save the command in a .bat file and schedule it with Windows Task Scheduler for unattended exports.
Download free trial and convert your files in minutes.
No credit card or email required.

Related Topics
How to convert Email to PST format?