The Signature 365 Exchange Agent supports adding signatures to email in the same way as the Signature 365 service for Microsoft 365.
Configuration page
https://app.signature365.com/integrations/exchange-agent
System requirements
Exchange Server:
- Exchange Server 2013 CU21 or later
- Exchange Server 2016 CU11 or later
- Exchange Server 2019 RTM or later
.NET Framework:
- .NET Framework 4.7.2 or later
MSI package
Download link:
https://downloads.signature365.com/exchange/Signature_365_Exchange_Agent_1.0.2_Setup.exe