IMM Viewer box

How it Works

IMM Viewer

Free Incredimail IMM Viewer to Open IMM Emails & Convert into Outlook PST File

  • Independent Platform to View IMM Emails with Attachments.
  • Provide Option to Convert IncrediMail IMM to Outlook PST file
  • Check out Properties of Message in Different Types of Mail Views.
  • Read Multiple IMM Files in Single Interface with Complete Details.
  • Facility to Recover Permanently Deleted Messages from IMM Files.
  • Incredimail Installation is not required for Opening IMM Files.

List of Key Features in IMM Viewer Software

view TBB file

Read Emails with Attachments

IMM Viewer gives a solution for opening and reading IMM emails and their attachments without availability of Incredimail. The tool has built-in previewer embedded in it that allows viewing a message with properties like Sender, Receiver, Date, or Size of Mail in KB etc. And you can export IMM file to PST file.

check email attachment

Convert IMM to PST

As single IMM file is created corresonding to each folder, thus this IncrediMail to PST Converter export all IMM files in batch & helps you to access in MS Outlook. The tool automatically scan the IMM file & process entire IMM files in the pipeline for the IMM to PST File Conversion process.

Automate Locate

Automated IMM Folder Locating

Interface of the software is designed for user convenience. Once the IMM file is added and scanned, the software keeps the track of file and its contents. When the case is opened, the same file contents will be loaded and can be previewed within the tool.

Search Option

Search Option to Filter Emails

If a particular mail has to be filtered out from multiple IMM files, the 'Search' feature in the IMM File Viewer can be used. Using relevant keywords for message body or attachments, it is possible to extract the needed email from number of IMM files displayed in software' preview pane.

Sorting by Attributes

IMM File Sorting by Attributes

After the Incredimail IMM files are loaded into the tool, they can be sorted on the basis of attributes like sent date, received date, size, subject, Sender, and Receiver. Along with this, for every mail, the software will generate MD5 hash (hexadecimal value).

Preview Modes

Choose Preview Modes in Tool

The tool includes horizontal and vertical preview screen. By default, horizontal screen is activated but it can be switched to vertical mode according to the suitability.

Different View

View Emails in Different Styles

For every email in IMM file, the software will generate different types of message views. Hex, Header, HTML, RTF, MIME, Property view of the mails can be checked within the tool. This quality of the .imm File Reader can be a help in digital examination of Incredimail messages.

Basic Information about IMM Files

Incredimail 2.0 is a desktop mail client that stores its email folder data into single mail folder with IMM extension. IMM files are created by the application till its configuration on Windows XP platform. These single mail files gets saved into following location:


Under the Identities folder, a user have to navigate to "Identities\{longstring}\Message Store" folder where individual IMM folder file will be saved as Inbox.imm, Sent.imm, Outbox.imm, Draft.imm & so on.

Advantages of IMM Viewer:

Platform Independency to Read IMM Files:

Every file is opened by a default application. To open and view IMM emails, it is important to have Incredimail installed in the machine. But there are scenarios where this default application is unavailable and this free IMM viewer program proves helpful. For example:

Examination through IMM File Viewer:

Incredimail is globally accepted mail client for its creative interface, simplicity in usage, and spam-filtering qualities. For its qualitative features, it is used across the works for emailing. Its data files, i.e. IMM files can be used for analysis of email data.

The mail views in the tool gives a detailed information about the messages that ranges from its header and hex for routing data, the properties and MIME view for technical details of the mail, normal and attachments view for basic info of the mail etc. And also gives the options to export Incredimail to Outlook PST file

IMM Viewer Software Specifications

Software Download

Size : 31.9 MB

Version : 1.0

Trial Limitations

IMM Viewer only preview 50 Emails.

System Specifications

Hard Disk Space
50 MB of free hard disk space

512 MB of RAM (1 GB is recommended)

1GHz processor (2.4 GHz is recommended)

Supported Editions

  • Microsoft Windows – Windows 7/8/8.1, 2008/2012 (32-bit & 64-bit)
  • MS Outlook – Outlook 2000, 2003, 2007, 2010(32/64 bit), 2013 (32/64 bit), 2016 (32-bit)
  • IncrediMail – 2.0 Version


Question: Is Your Anti-Virus Blocking the Software Export Process?
Solution: Please Disable Anti-Virus Temporarily Allow access(Whitelist) from Anti-Virus Setting for proper working of the software.

Question: Unable to Create Output in Destination?
Solution: Please avoid source from NAS, SAN, Network or Shared Drive. Source file should be on migration machine to perform successful migration.

IMM Viewer Order Now

Get an Overview of IMM Viewer Features - FREE and Licensed Version

Features DEMO Version FULL Version
Add IMM File
Auto Scan Mode
Preview IMM Files
View Emails with Attachments
Windows 8 & All Other Previous Windows Version Supported
Advance Search Options
Naming Option
Save or Export PST file
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Frequently Asked Question

Listed Commonly Asked Questions and Their Answers

In single running instance of the tool, only one IMM file can be opened with the tool. An IMM files can be selected and the emails in it can be previewed.

The software is absolutely free. Once downloaded and installed on machine, it can be used for lifetime.

No, the software can run on normal Windows OS configuration. Plus, the added advantage is it is a platform independent tool that call for no Incredimail configuration for read imm mails.

No, the software is meant for open imm file and previewing the IMM file contents. It does not allow saving the data on machine.

The software is free and thus it can be downloaded and installed on any number of machines within an organization. There is no licensing criteria as such.

Yes, the tool is developed for Windows OS and thus it can be installed on Windows XP, Vista, and later editions.

Yes, you could export .imm file to .pst file.

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