IMH Converter

Extract text from IncrediMail header files (IMH)


Drop or upload your .IMH file

How to extract text from your IMH file

  1. Click the "Select File" button above, and choose your IMH file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert IMH to another file type

To convert IMH header files to another format, you need IncrediMail or other Data software.

Convert a file to IMH

To convert other file formats to the "Email Metadata Cache" file type, you need software like IncrediMail or a similar tool.


About IMH files

The .IMH file is a proprietary IncrediMail Header file used by the now-defunct IncrediMail client. Acting as an index or "Table of Contents," it stores essential metadata - such as the Sender, Subject, Date, and Priority - for emails stored in the accompanying IMM (Message Store) files.

Users typically encounter this file when attempting to recover old email archives after IncrediMail's servers shut down in March 2020. A common source of frustration is discovering that the .IMH file contains no email body text - it is strictly a pointer file. Without the corresponding IMM or IMB files, an .IMH cannot be converted into a readable email message. However, if you possess the complete data set, specialized forensic tools can migrate these files to Microsoft Outlook PST or standard EML formats. For users with only the .IMH file, the best practical conversion is to TXT or CSV to catalog the metadata logs.

Convert.Guru analyzes your IMH file, detects the exact format, and lets you read the text inside.

Users also converted LFA, IMK and IMM files.


FAQ

If you want to convert IMH file to , you can use IncrediMail or similar software from the "Email Header Index" category. In the File menu, look for Save As… or Export….

To convert files to IMH, try IncrediMail or another comparable tool in the "Email Header Index" category.



The IMH Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our IMH converter.