Mailinblack is described as 'The leading solution to protect your business and your employees from new threats by email: malware, phishing, ransomware, spam, etc'. There are more than 10 alternatives to Mailinblack for a variety of platforms, including Windows, Linux, Mac, Microsoft Office Outlook and Thunderbird. The best alternative is POPFile, which is both free and Open Source. Other great apps like Mailinblack are SPAMfighter (Freemium), Mailwasher (Freemium), SpamSieve (Paid) and Spamihilator (Free).
- 13 alternatives
- K9 is an email filtering application that works in conjunction with your regular POP3 email program and automatically classifies incoming emails as spam (junk email) or non-spam... View 11 alternatives to K9
The project is no longer developed. Last version, 1.28, released in April 2004, can be still downloaded from the official website.
- Free • Proprietary