What are some alternatives?
When comparing Spamihilator and RansomFree, you can also consider the following products
Mailwasher - Over 8 million people use MailWasher as their spam filter
CryptoPrevent - CryptoPrevent is an Anti-Virus/Security Software Supplement, originally designed in late 2013.
SpamSieve - Save time by adding powerful spam filtering to the e-mail client on your Mac.
AppCheck Anti-Ransomware - Protect your PC with 100% Signatureless Anti-Ransomware AppCheck
Spamfence.net - Professional e-mail security free for private use: With Spamfence.
Bitdefender Anti-Ransomware - Bitdefender anti-malware researchers have released a new vaccine tool which can protect against known and possible future versions of the CTB-Locker, Locky and TeslaCrypt crypto ransomware families by exploiting flaws in their spreading methods.