CodeTwo Email Signatures On-prem - Version History

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Centrally managed email signatures, disclaimers, marketing banners and email flow control
Support for all email clients, including Outlook and mobiles
100% on-prem solution (installed locally; no cloud agents)
The only on-prem signature & mail flow manager for Exchange SE

(14-day free trial with support; no credit card required)

Want to manage signatures on Microsoft 365? Try CodeTwo Email Signatures 365

CodeTwo Email Signatures On-prem

Date Published: 31 Dec 2025
Latest Version: 1.0.5.0
Size: 34.6 MB

Supported platforms

Administration Panel:
Windows Server 2025 / 2022 / 2019
Windows 11 / 10⁽¹⁾

Support only for 64-bit versions.

The program can be installed on Windows Server with Desktop Experience as well as on the Server Core version.

Email Signatures On-prem Services:
Exchange Server Subscription Edition - with Mailbox role installed

⁽¹⁾ If the Administration Panel doesn't work after upgrading to Windows 10 from Windows 7 or 8.1, you need to reinstall the application.

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Version history

Version	1.0.5
Date	31 Dec 2025
Changed:	Updated the URL for downloading predefined templates in the template library.

Version	1.0.4
Date	11 Dec 2025
Fixed:	Activation problems in offline environments.
Changed:	Updated the URL for downloading predefined templates in the template library.

Version	1.0.2
Date	1 Sep 2025
Fixed:	Activation to full version would fail if the Licensing module was run by a non-default Administrator account.
Fixed:	Minor UI improvements.

Version	1.0.1
Date	5 Aug 2025
Fixed:	Conditions based on email headers did not work correctly when sending emails to multiple recipients.
Fixed:	Occasional mail sending errors in the built-in rule tester.

Version	1.0.0
Date	22 Jul 2025
New:	First release.