Here are some useful tips and important things to consider if you find yourself doing email signatures.
- Look for Web safe fonts
- Use a CSS inliner tool
- Check which tags you can use and you can’t. Eg: Email Client CSS Support by Mailchimp
- Check how to override Outlook styles with CSS
Basically some rules to follow:
- Always use Tables
- Inline your CSS
- Check the tags you have to use and avoid
- Use web safe fonts
- Use external resources for images
Once you have your email signature on HTML you can just copy and paste the generated content from your browser to your email client