Comparison between CodeTwo Exchange Rules and CodeTwo Email Signatures On-prem
Learn about the differences and similarities between CodeTwo Email Signatures On-prem and the discontinued products from the CodeTwo Exchange Rules family.
| Product | CodeTwo Email Signatures On-prem | CodeTwo Exchange Rules Pro (discontinued) | CodeTwo Exchange Rules (discontinued) |
|---|---|---|---|
| Platform | Exchange Sever Subscription Edition (SE) | Exchange 2019, 2016 and 2013, as well as mixed-Exchange environments (the product supports all Exchange Server versions) | Exchange 2019 / 2016 / 2013 (a separate product for each version of Exchange Server) |
| Supported email clients | All (including mobile devices) | All (including mobile devices) | All (including mobile devices) |
| Deployment | The service needs to be deployed on Exchange Server. Signature rules can be managed from an app installed on a Windows machine. | The service needs to be deployed on Exchange Server. Signature rules can be managed from an app installed on a Windows machine. | The service needs to be deployed on Exchange Server. Signature rules can be managed from an app installed on a Windows machine. |
| Signatures visible in Sent Items | |||
| Images and logos embedded in signatures as inline attachments (no need to download images) | |||
| Signatures under replies and forwards | |||
| Signature template editor (HTML, RTF, plain text) | |||
| Customizable signature templates | |||
| Different signatures for internal and external correspondence | |||
| Signatures as headers or side banners | |||
| Active Directory support (data in signatures, placeholder picker, autoremoval of empty fields, custom attributes) | |||
| Multi-value Conditional AD placeholders | |||
| Forcing email format | |||
| Restoring images removed by iOS devices (iPhone, iPad) | |||
| Rules management (multiple rules per message, scheduler, access rights, rules delegation) | |||
| Multitenancy support | |||
| Centrally managed automatic replies & out-of-office messages | |||
| Additional email processing options such as attachment control, blocks & blacklists, forwarding, DLP, email tagging, stationery removal | |||
| 24/7 technical support | Included in subscription | Separate support contract required | Separate support contract required |
| License type | Yearly subscription; technical support included in the subscription price | One-off + optional annual Support contract subscription | One-off + optional annual Support contract subscription |
| Learn more... | Product page | Discontinued | Discontinued |
| Related products: | CodeTwo Email Signatures On-prem, CodeTwo Exchange Rules 2016 1.x, CodeTwo Exchange Rules 2019 1.x, CodeTwo Exchange Rules Pro 2.x |
| Categories: | FAQ |
| Last modified: | March 12, 2026 |
| Created: | July 10, 2025 |
| ID: | 1134 |
