What are some alternatives?
When comparing Spamihilator and Malwarebytes Anti-Ransomware, you can also consider the following products
Mailwasher - Over 8 million people use MailWasher as their spam filter
RansomFree - Protect your PC from ransomware with multiple detection methods.
Spamfence.net - Professional e-mail security free for private use: With Spamfence.
CryptoPrevent - CryptoPrevent is an Anti-Virus/Security Software Supplement, originally designed in late 2013.
Spam Reader - Spam Reader is a free anti-spam add-on for Microsoft Outlook.
AppCheck Anti-Ransomware - Protect your PC with 100% Signatureless Anti-Ransomware AppCheck