Email Headers Analyzer

An easy way to view message headers in Outlook

Email Headers Analyzer is designed to help you parse, interpret, and trace message headers in a convenient and comprehensive way. It takes just one click of a button to open Outlook Internet headers and get all details neatly organized under several tabs in one window.

Free download for:
2019 365 2016 2013
Download this and 7 other tools included in Ablebits Add-in Collection for Outlook

30-day fully functional version
Learn more
This tool is part of
Add-ins Collection
This tool is part of Add-ins Collection for Outlook — 8 essential tools to boost your inbox productivity.
Email Headers Analyzer for Outlook 2019, 2016, 2013

With Email Headers Analyzer you will

  • Access message headers in Outlook in one click See a breakdown of all server hops and the time between them.
  • Get authentication results and spam check details Click on a header to navigate to its details in the add-in window.

How to view headers with Email Headers Analyzer

See the email summary
See the email summary
Get all the email details represented
Get all the email details represented
See submitting host, receiving host, delays, etc.
See submitting host, receiving host, delays, etc.
See the validation data
See the validation data
Discover all headers
Discover all headers

These companies choose Ablebits products

Frequently asked questions

What is Outlook email header?

If you ever had to troubleshoot email system or delivery issues, you know about Outlook email headers. They contain technical information about the sender, the software used to compose a message, and servers it passed on the way to the recipient. Email headers help understand why it takes some messages so much time to arrive, why some of them end up in the Junk folder, and what hops they take before arriving at the inbox.

What is Email Headers Analyzer and what do I need it for?

The tool is a part of Ablebits Outlook Add-ins Collection. It is created to help you parse, interpret, and trace message headers in a convenient and comprehensive way. Outlook email headers provide you with most useful information for diagnosing mail problems. Email Headers Analyzer helps you retrieve message headers for further checkup and displays the data for you in an easy-to-read manner.

How to use Email Headers Analyzer?

After installing the add-in, you will see the its icon under the tab. To trace email headers, just select the needed message, click on the Email Headers icon in Outlook and view headers information parsed into 5 tabs.

Please find more information here.

Supported versions

Microsoft Outlook

  • Outlook included in ​Microsoft 365 (formerly Office 365)
  • Outlook 2019
  • Outlook 2016
  • Outlook 2013
  • 32-bit and 64-bit
  • Note! Office Insider is not supported


  • Windows 10
  • Windows 8.1
  • Windows 8
  • Windows 7
  • 32-bit and 64-bit
  • Note! Windows insider is not supported
  • Note! Surface Pro X and Windows X are not supported

Any questions or comments?

Please contact us here

Our working hours:
12:00 am - 10:00 am PST; 3:00 am - 1:00 pm EST; 8:00 am - 6:00 pm CET.

Your message was successfully sent.

Thank you for contacting us!
We will get back to you shortly.

You will receive a delivery confirmation for your message within a few minutes. If you don't get it, please re-send your message and make sure you entered a valid e-mail address.

Reply templates for your Outlook
For individuals and teams, on PC and Mac
Create once, reuse whenever you want