How to Open/ View Emails with Thunderbird Viewer tool?
Thunderbird Email Viewer tool to Read/View Thunderbird mail files and convert/migrate into different options
Download eSoftTools Thunderbird Viewer Software & view Thunderbird profile emails directly. Free of cost access/view emails from Thunderbird mail files without any email client dependency. Also, get the ability to export Thunderbird Mail files to Outlook PST and 10+ other conversion and cloud migration options with Pro/Pro plus edition.
Press "Add File/Folder" button from the first screen of the software.

- Select MBOX File:- Add a Thunderbird MBOX file manually.
- Select MBOX Folder:- Select a folder having multiple sub-folders and MBOX files at once.
- Auto-Load Thunderbird Profile:- Auto-detect thunderbird mail folders default location and load all in a single click.
Add your Thunderbird mail files or folders and hit on Next.


After viewing Thunderbird emails, users can Convert and Migrate Emails using with Thunderbird Viewer pro/pro plus edition by applying the below mentioned steps: -
Convert Thunderbird Emails to PST/ EML/ EMLX/ MSG/ HTML/ MHTML/ Zimbra & Thunderbird

From the next opened screen, choose a conversion format from the options - PST, EML, EMLX, MSG, HTML, MHTML, Thunderbird, NSF, Zimbra(TGZ).
Select other required options-
- Mail Filtering:- Filter mails by date and export emails of only required dates.
- Naming Convention :- Provide numae to resultant file with different naming formats by email attributes- from, To, subject.
- Saving Location:- Choose a location where you want to save resultant files.

Conversion formats:-
- Single PST for All Mailbox: - Export all selected mail folders of Thunderbird profiles to single PST file
- Single PST for each Mailbox: - Create separate PST file for each selected Thunderbird mail folder
- MSG:- Preserve each Thunderbird Email to separate Outlook MSG file
- EMLX:- Save Thunderbird email to individual Apple Mail EMLX files
- HTML:- Convert Thunderbird emails to HTML files for web browsers
- MHTML:- Save Thunderbird emails to separate MHTML files for web browsers
- NSF:- Preserve all selected Thunderbird mail folder to single Lotus Notes NSF file.
- Zimbra:- Save Thunderbird emails of all selected mail folders to TGZ files for zimbra desktop.
- Thunderbird:- Import selected Thunderbird mail folders/files to Thunderbird profile default storage location


- Export to PST
- Export to MSG
- Export to HTML
- Export to MHTML
- Export to EML

Additional options:-
- Naming Convention:- Select a naming format to provide a name to resulting file
- Saving Location:- Choose a place from your local drive to save resulting file.


Input your Office365 email address and password on the next screen and login with Office365 account details.



Note: - For migration, users have to create Google Third party app password



Note: - Create Yahoo Third party app password before migration








