Relevant Products: Exclaimer Cloud - Signatures for Office 365 | Exclaimer Cloud - Signatures for G Suite |Exclaimer Cloud - Signatures for Exchange
Query
You want to create a Rich Text or Plain Text signature in Exclaimer Cloud - but, you cannot do so.
Answer
When using Exclaimer Cloud, all emails that have a signature applied are converted to HTML format.
This is behaviour by design.