Features
World's #1 Microsoft 365 email signature management software
CodeTwo
Email Signatures 365
Ratings & reviews
CodeTwo Email Signatures 365 is the top-rated email signature software on the market, used by 65,000+ organizations, including Fortune 500 companies. Read opinions about CodeTwo on all major software review portals like G2, Capterra and Spiceworks, and find out what IT professionals and customers say about CodeTwo's cloud email signature service.
Jan 28, 2026
Rating:
Jan 28, 2026
"Deployment was straightforward, management is centralized, and signatures work consistently across desktop, web, and mobile without user intervention. It saves time, removes user error, and gives us confidence that every email looks professional and on brand."
Casey M.
Director of Marketing & Technology
Mid-Market (51-1000 employees)
Director of Marketing & Technology
Mid-Market (51-1000 employees)
Jan 9, 2024
Rating:
Jan 9, 2024
"Integration is quick and easy. Everything is explained step by step in a video and can be viewed in advance. The range of functions is huge, but the excellent design never makes it confusing or overloaded."
Andreas G.
Sys-Admin
Mid-Market (51-200 employees)
Sys-Admin
Mid-Market (51-200 employees)
Jul 10, 2024
Rating:
Jul 10, 2024
"If you're using Exchange Online, there is no other product out there that can do what CodeTwo Email Signatures 365 does as easily and without hassle. The feature set is unmatched compared to the competition."
Moe A.
Systems Engineer
Enterprise (1001-5000 employees)
Systems Engineer
Enterprise (1001-5000 employees)
Aug 01, 2024
Rating:
Aug 01, 2024
"Their commitment to assisting users is commendable, and it truly sets CodeTwo apart. If you value excellent customer support alongside reliable email signatures, I highly recommend CodeTwo!"
Keisha D.
Director of Marketing Operations
Mid-Market (51-1000 employees)
Director of Marketing Operations
Mid-Market (51-1000 employees)
Apr 10, 2025
Rating:
Apr 10, 2025
"CodeTwo Email Signatures 365 is easy to use and has many options for creating and managing signatures. If you don't know your way around, the support is great to help or you can watch one of the good videos about functions."
User
Administrator
Enterprise (5,000 - 9,999 employees)
Administrator
Enterprise (5,000 - 9,999 employees)
"I was pleasantly surprised to find that CodeTwo’s solution was extremely feature-rich and yet easy-to-use for adding signatures to emails sent from Microsoft 365 mailboxes. CodeTwo has exceeded my expectations in every way and created a top-notch product."
Brien Posey
Microsoft MVP
(Cloud and Datacenter Management)
Microsoft MVP
(Cloud and Datacenter Management)
What experts say
Adam Cogan
Chief Architect & Microsoft Regional Director
SSW Consulting
Brian Largent
CEO & System Architect
ArcLight Group
Customer stories
STIHL implemented CodeTwo to centrally manage email signatures for 14,000 users, ensuring consistent branding across all devices. Learn more...
Atec streamlined signature management with CodeTwo across 10 offices in 5 countries, eliminating manual updates and saving time & costs. Learn more...
CodeTwo helped CTOS unify email signatures across 37 locations in just hours, boosting brand consistency and saving resources. Learn more...
Angelini integrated CodeTwo to standardize email branding for 5,700 staff across different apps and devices. Learn more...
