MSGConverter

BATCH MSG CONVERTER

Batch MSG Converter — bulk convert in one pass

Drop a whole folder of .msg files, pick one destination format, and get everything back as a single ZIP.

Drop a .msg file here

or click to browse — up to 25MB, no signup required

Convert to:

Files up to 25MB are parsed by JavaScript on this page. Nothing is uploaded, so nothing can be leaked.

// Sealed & private

Your mail never leaves your device

Local processing

The conversion runs in your browser with JavaScript. Your .msg file is read from disk and never uploaded to our servers.

Nothing stored

There is no database and no upload folder behind this page, so there is nothing to delete later and nothing that can leak.

No signup

No account, no email address, no software install. Open the page, drop a file, take the result and close the tab.

Private by design

Message bodies, headers and attachments stay yours. Nothing is read, logged, shared or repurposed by us at any point.

// Postmarked in three steps

How the conversion works

1

Drop your .msg file

One file or a batch of them — everything is read directly in your browser, nothing is sent to a server.

2

Pick a destination format

Choose from EML, PDF, TXT and more. Each conversion keeps the header, body and attachments intact.

3

Download instantly

Your converted file is ready in seconds — no email, no account, no waiting in a queue.

// 01

What is a MSG file?

MSG is the file format Microsoft Outlook uses to save a single email, contact, or calendar item. It stores the header (sender, recipient, subject, timestamp), the message body, and any original attachments in one file — which is why it can typically only be opened natively in Outlook.

// 02

When do you need bulk conversion?

Batch conversion is the difference between an afternoon and a coffee break when legal asks for a mailbox export, when IT migrates a user off Outlook, or when a shared drive turns out to be full of .msg attachments nobody can open. Because everything runs on your own machine, there is no per-file upload, no queue and no size quota beyond your own memory — and no exported correspondence sitting on someone else's server waiting to be deleted.

// Frequently asked

Questions people ask before converting

There is no fixed limit. Conversion uses your own device's memory and CPU, so several hundred typical messages are fine; very large batches simply take longer.

One ZIP containing every converted file, named after the originals. Individual downloads are also available per row.

Each run uses a single destination format so the ZIP stays predictable. Run it again with another format if you need a second set.

It is marked as failed in the list and skipped — the rest of the batch still converts and downloads normally.