Top 6 Free Email Spam Filters

problems2Are you still bothered by scores of junk emails every day? Are you looking for an efficient way to get rid of these annoying junk emails? If your answer is undoubtedly “Yes”, you absolutely can use an email spam filter to help you. Have you ever heard about “email spam filter”?

An email spam filter is a program that can help check your emails, categorize them and quarantine spam and junk emails before your reading. It is exactly the best way for you to get rid of your annoying junk emails.

Therefore, if you really want to have a try, just read my collection of top 6 free email spam filters.


Top1. Spamihilator

Spamihilator is a free and easy-to-use spam filter that can examine all your incoming messages and filter out all useless/unexpected junk mails (at least, it always can recognize over 98% of junk and spam emails for you). With this free spam filter, you also can search messages with known keywords and read all messages from your friends without filtering by setting the friend list. Moreover, all these processes works in the background and don’t affect your work.


  • It is free and easy to use.
  • Its numbers of filters can help recognize more than 98% of junk and spam emails for you.
  • It allows you to find out your wanted emails with key words.
  • It allows you to read some friend emails without filtering.
  • It also allows you to access the spam emails in Recycle Bin instead of randomly erasing them off form your computer/email client.
  • It works in the background and won’t affect your doing work.


  • It doesn’t support further email classification and filtering.

Spamihilator home page

Spamihilator download



Top2. MailWasher Free

MailWasher Free is the best free spam filter option for most users. It has over 8 million users all over the word and is also featured on CNN and BBC. Its powerful spam blockers can efficiently help stop any spam email in Outlook, Outlook Express, Incredimail, Thunderbird, Windows Mail, GMail, Hotmail and other email program.

By using this freeware, you can easily preview a message and download a safe email to your computer in seconds.


  • It is extremely simple to install and use.
  • It is completely free and has no time limitation.
  • It offers you a real-time spam filter service.
  • It will automatically update.
  • It also offers a “Search Inbox”.


  • Some of his advanced services are only provided in its paid version: MailWasher Pro.

MailWasher Free home page

MailWasher Free download



Top3. POPFile

POPFile is a free and open-source email spam filter for your Windows/Mac OS. It works with all POP3-based e-mail and features a Web-based interface for administration. By using this freeware, you can filter and classify your mails according to your own preferences.


  • It is free and powerful.
  • It has a really simple interface.
  • It can accurately classify your mails and filter out spam mails.
  • It latest released version also works well with Mac OS.


  • It is a little bit complicated to install.
  • It may take up much computer memory as it is checking lots of mails.

POPFile home page

POPFile download



Top4. Cactus Spam Filter

Cactus Spam Filter is also a free and easy to use spam filter that will protect your mail inbox free from spam and junk messages. After a shot time of training, it will automatically learn to classify and filter emails as you usually do. It is really a fast learner. After it is downloaded and installed, no more settings are required, no account setup and no POP proxies. It is really easy to use.


  • It is free and easy to use.
  • It can quickly learn your preferences and independently filter your mails as you wish.
  • It has been successfully tested with more than 10 email programs, such as Microsoft Outlook, Microsoft Outlook Express, Netscape, Opera, Phoenix Mail and etc.
  • It doesn’t take too much computer memory or CPU.

Cactus Spam Filter home page

Cactus Spam Filter download



Top5. Spamfence

Spamfence is a free and effective spam filter. It can detect over 99% of spam and junk mails so that it rarely misses a spam message and has low rates of false positives. With its integrated virus protection, it also efficiently protects your computer free from virus, spyware and other malware.


  • It is a user-friendly program.
  • It is also easy to use.
  • It can efficiently and accurately filter your mails.
  • It is also integrated with a virus protection.
  • It also requires no configuration, maintenance and training.


  • You have to sign up at first.

Spamfence home page

Spamfence download



Top6. SpamBayes

SpamBayes is a free and sophisticated spam filter that can efficiently and precisely filter out all junk and spam mails. Unlike other mail spam filters, this freeware classify all the incoming mails in three groups rather than the common two groups: “Spam”, “Ham” (non-spam mails) and “Unsure”. In this way, you can have a further detailed mail classification. Of course, whether you read the “Unsure” mails or not, it’s all up to you!


  • It is completely free.
  • It can help you filter and classify your mails more efficiently and precisely.

SpamBayes home page

SpamBayes download