Email Signatures for Thunderbird

Send your Thunderbird emails with style.

Create your own customized and professionally designed HTML email signature for Thunderbird on MacOS and Windows with Email Signature Rescue.

Select any of our HTML email signature templates and customize it with your own details, using our Email Signature Rescue software. No HTML knowledge needed.

Add your own contact details to the Thunderbird signature like your name, role, company name, email, phone numbers, addresses and more.

Upload your business logo, profile images and banners, and add links to your social pages like LinkedIn, Facebook, Twitter and Pinterest. Over 90 social networks are included, in 20+ colors to choose from to match your business branding.

When you have finished customizing your Thunderbird email signature, Email Signature Rescue saves your signature to your Dashboard for editing later and provides the HTML file or API Key for you to install your signature in Thunderbird, following our website's easy instructions and videos.

Or send all HTML files or API Keys to your staff, from the Dashboard and have a consistent, standardized HTML email signature installed in over 50 major email clients, for all your employees.

Create your Thunderbird Signature

See our templates

Creating, Customizing and Installing your Thunderbird Email Signature

Dashboard

Create and manage all your HTML email signatures from your Online Dashboard. Login to create new signatures, duplicate signatures, delete signatures and edit signatures at any time.

Live Preview Editor

Design and customize your Thunderbird email signature template with our Live Preview Editor. Add your name, role, email, address, telephone numbers, images, banners, social media icons and more.

Install Email Signatures

Download our Windows or MacOS Installer App for Thunderbird to install your email signature in Thunderbird using your API key for yourself and all your staff. Future edits from your Email Signature Rescue Dashboard are pushed out to Thunderbird and show automatically!

Social Media Icons

Choose from an extensive library of over 200,000 social media icons. That's 90+ social networks like Facebook, Twitter, Instagram and more, in 30+ colors, 8+ styles and 11 sizes.

Image Tools

Upload your own images, photos, banners and logos using our built-in image editor. Crop, circle-crop and resize images easily and add them to the Professional Email Signature Template design.

Tested Across Email Clients

We test all of our email signature templates sending to and receiving from all major email clients. Just follow our easy guide when creating your own Thunderbird email signature template to ensure it remains looking good.