Unlike server-side filters, all processing is done locally on your Mac; the app does not require access to your login credentials or transmit your mail data elsewhere.
Renamed "Preferences" to "Settings" to match system changes and improved diagnostic reporting. SpamSieve 2.9.51
SpamSieve 2.9.51 is a maintenance update for the long-standing Bayesian spam filtering utility for Mac, released in January 2023. While it is now a legacy version—succeeded by major versions like —it remains a highly effective choice for users on older macOS versions. Key Features and Performance Unlike server-side filters, all processing is done locally
This specific update introduced minor but useful refinements for users on newer systems at the time: Unlike server-side filters