MSGConverter

MSG FILE REPAIR

Repair a corrupt MSG file — free diagnostic

Find out what is actually wrong with the file, then export whatever is still readable as TXT or EML.

Drop a .msg file here

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

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

The file is read directly in your browser — nothing is sent to a server.

2

Read it on screen

Sender, recipients, subject, timestamp and the message body are laid out immediately.

3

Save what you need

Download any attachment on its own, or switch to a converter to keep a copy of the message.

// 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

Why MSG files break

Most 'corrupt' .msg files are not corrupt at all: they were renamed from another format, truncated by an interrupted download, mangled by a mail gateway that rewrote the attachment, or saved as an Outlook shortcut rather than the message. This tool checks the file in four passes — compound container, message header, body streams, attachment table — and reports which layer fails. Anything that still parses can be exported, so a partly damaged message usually gives up its header and body even when Outlook refuses to open it.

// Frequently asked

Questions people ask before converting

Often partly. If the header and body streams survive the truncation they can be extracted and exported, even though the file will still fail to open in Outlook.

It is not an OLE compound file at all — usually an EML, a PDF or a ZIP renamed to .msg. Try opening it with the format its content actually suggests.

No. It is read into memory only, and never written back or uploaded. Your original stays untouched on disk.

Ask the sender to resend the message as EML or forward it inline. Once the compound structure is gone, no tool can reconstruct the missing bytes.