WiseStamp - WiseStamp allows you to easily create and implement slick and unique email signatures for your business.
Mailcastr - Create email signature that tells when your email is read.✉️
NEWOLDSTAMP - Email signature generator
Email Signature Generator by cloudHQ - Free email signatures with logo, video, social icons & more!
Signature Maker - Signature Maker helps you create digital signature online. Signature creator is a simple, fast and free tool for making custom electronic/email/font signature.
Sigstr - Email signature marketing