In order to create an email signature in Mozilla Thunderbird using HTML editor follow the steps below:
- Open Mozilla Thunderbird.
- Click on your email account name e.g. This email address is being protected from spambots. You need JavaScript enabled to view it. and then on View settings for this account option under the Accounts section.
- In the Account settings window go to the Signature text section.
- In order to use HTML code you need to check the Use HTML box.
- Now you can create a signature directly in the Signature text field by typing in HTML code.
- When the HTML code of your signature is ready, click OK.
- Now, go to the main view of Thunderbird and click Write to create a new email message.
- Your new email signature should be already there.