BulkSignature

BulkSignature is an email signature management platform for Google Workspace and Microsoft 365. Founded in 2021 in Austin, Texas, the company helps organizations of all sizes create, deploy, and manage professional email signatures at scale. Our platform automates the entire signature lifecycle — from syncing employee data via directory integration to deploying branded templates across global teams with a single click. With features like role-based permissions, scheduled banner campaigns, advanced CTR tracking, and a drag-and-drop signature designer, BulkSignature turns every outgoing email into a consistent brand touchpoint and marketing opportunity. Serving over 5,000 customers worldwide and processing 38 million signatures annually, BulkSignature is trusted by companies across finance, healthcare, education, technology, and manufacturing. The platform is SOC 2 Type II certified and GDPR compliant, ensuring enterprise-grade security for organizations of any size.