Preview everything
View all your email before it gets to your computer - now you can see what email is waiting for you (including all parts of an email) so you can deal to it effectively.
The best email spam filter for blocking Spam and Scams BEFORE They Get To Your Inbox
Works with every email program and unlimited email addresses to help you block spam for good.
- See why over 10,000,000 people use MailWasher Pro to safe guard their inbox
- 30 day, no questions asked money back guarantee
Looking for a better way to block unwanted email?
The constant barrage of spam can leave you feeling powerless, but MailWasher email spam filter
changes that.
MailWasher wraps your inbox in a shield of security, giving you the confidence to open every
email without worry.
Not only can you view every email before it gets to your inbox, you can delete and bounce the
email back to the sender.
Embrace a stress-free email life and take back control today.
Email Spam Filter for Windows: Take Control Before Spam Reaches Your Email Program
Most email services already include some form of spam filtering. Gmail, Outlook, Yahoo and ISP mail systems all try to identify junk automatically. For many people, that is enough. For others, the problem is not simply having a spam filter - it is having enough control over what gets through, what gets hidden, and what gets deleted.
MailWasher Pro approaches spam differently. Instead of waiting until unwanted mail is mixed into your normal inbox, it lets you inspect messages while they are still on the mail server. You can see what has arrived, identify likely spam or scams, and delete unwanted messages before your usual email program downloads them.
That makes MailWasher useful when you want more visibility than a typical “Junk” folder provides.
What does an email spam filter actually do?
A spam filter looks for signals that suggest a message is unwanted, fraudulent or low quality. Depending on the product, those signals can include the sender, domain, message content, links, reputation information, previous messages you marked as spam, or rules you created yourself.
The important difference is where and how the decision is made.
Some filters operate entirely inside a webmail provider. Others sort messages after they arrive in an email client. MailWasher gives you a separate screening stage before you download mail into Outlook, Thunderbird or another mail program.
Why use a separate spam filter if your email provider already has one?
Built-in filtering is convenient, but it can be opaque. A message is either placed in your inbox or moved to spam, and you may not know why.
A separate filtering tool can be useful when you want to:
- review suspicious messages before opening them in your normal email program;
- delete unwanted mail from the server before downloading it;
- use your own blacklist, Friends List and custom rules;
- train a filter around what you personally consider spam;
- manage several email accounts from one screening window;
- inspect sender, link and message information before deciding what to do.
How MailWasher identifies spam
MailWasher does not rely on one single test. It can combine several signals into an overall spam score.
These include:
- Friends List — trusted senders or domains can receive a positive score.
- Blacklist — unwanted senders and domains can receive a negative score.
- Custom filters — you can create rules based on message content, headers, sender details and other criteria.
- Learning — MailWasher can learn from messages you classify as good or spam.
- Origin/reputation checks — external reputation sources can contribute to the score.
- FirstAlert-style spam intelligence — known spam can be identified using shared reputation data.
The advantage of combining signals is that you are less dependent on one crude rule such as “block this sender”. Spammers often rotate addresses, so a broader scoring system is usually more useful than maintaining an endless list of individual addresses.
Preview first, then decide
One of MailWasher's main differences is that you can review the message list before bringing the mail into your normal email client.
That is useful for obvious junk, but it is even more useful for suspicious messages that look legitimate at first glance. You can inspect the sender, subject, message preview and links without treating the message as trusted simply because it appeared in your inbox.
A spam filter should reduce work, not create more of it
The best spam-filtering setup is not the one with the most complicated rule system. It is the one that reduces the amount of junk you need to think about while keeping legitimate mail visible.
A practical approach is:
- start with the built-in spam protection supplied by your email provider;
- use MailWasher as a second screening layer when you want more control;
- train good/spam messages for a period of time;
- add specific custom rules only for recurring problems;
- periodically review your Friends List, blacklist and filters so they remain useful.
Who is MailWasher Pro best suited to?
MailWasher Pro is a good fit for Windows users who receive enough unwanted or suspicious mail that the normal spam folder is no longer sufficient, especially if they have several email accounts or prefer to review mail before downloading it.
If you are happy with the filtering built into your existing webmail and rarely see spam, you may not need another layer. But if you want to see and control what happens before your email program downloads the message, MailWasher gives you that extra stage.
Frequently asked questions
Does MailWasher replace Gmail or Outlook spam filtering?
No. It is better thought of as an additional screening layer. Your provider can continue filtering mail, while MailWasher gives you another place to review and classify the messages that remain on the server. Plus you can use it with unlimited email accounts.
Can MailWasher delete spam before Outlook downloads it?
Yes. MailWasher can mark unwanted mail for deletion while it is still on the mail server, then remove it before you download the remaining messages into your email client.
Can I create my own spam rules?
Yes. MailWasher Pro supports custom filters as well as Friends List, blacklist and learning-based classification.
Does blocking individual senders stop all spam?
Usually not. Many spam campaigns rotate or forge sender addresses. Sender blocking is useful for persistent senders, but content rules, learning and reputation checks are better suited to changing spam.
Is MailWasher only for Outlook?
No. MailWasher is separate from the email client itself and can be used with supported email accounts regardless of whether you normally read mail in Outlook, Thunderbird or another client.
MailWasher Pro: Spam Blocking Made Simple
With MailWasher Pro, it's powerful, but easy enough for anyone to use to relieve them of
unwanted spam and scams.
MailWasher Pro uses a simple, automatic way to block spam, phishing, and malicious emails before they ever reach
your inbox. Unlike traditional cybersecurity software that reacts after the damage is done, MailWasher Pro
stops threats before they even reach your PC.
Instantly check suspected scam emails
The advantage of being able to check emails on the server before they get to your PC is you
can view all aspects of an email such as who it's really from, hidden links, attachments and
many other things about the email.
This helps you to make an informed choice about an email so you don't accidentally click on it,
or allow it on to your PC.
See all of your emails in one place
MailWasher is quick to setup and you can see all your emails in one place, whether is Gmail,
Outlook.com, Yahoo, AOL or any other email account. You can check unlimited emails accounts
with MailWasher Pro.
While MailWasher Spam Tools help you identify spam and good emails quickly, you can also quickly
train MailWasher to help it identify good and spam emails and then it will do all the work for
you.
Join over 10,000,000 other users of MailWasher Pro.
Check out the easy way to get rid of spam and viruses. Save time by only getting the email you want!
Intelligent spam filters do all the work for you
Advanced spam detection technology and tools do all the hard work for you by automatically marking spam emails. From simple friend’s lists, blacklists and learning filters to advanced custom filters, MailWasher has you covered.
-
Friends List
When you add people to the Friends List, you can be sure they’ll always get through.
-
Blacklist
Anyone on your blacklist will get marked for delete. You can customize it to catch all sorts of email address variations
-
Spam Reporting
Volunteer to report spam to your ISP or companies like SpamCop.
-
Custom Filters
Create your own filters to catch spam, or label good mail. A huge range of options to filter emails how you want.
-
RBLs
Use public blacklists to catch even more spam and make it easy for you to avoid spam.
-
Learning Filters
Train MailWasher so it recognizes good email from spam email.
-
Profanity List
Catch spam and emails which use profanity.
-
Spam Ratings
When all the spam tools are used together they give a spam rating and mark the email as spam or good.
You’ll get the best
support.
Most sites will tell you that they offer fast and real support but unfortunately their
promises fall short of this goal.
How do we offer the best customer support? Because we have full-time staff whose jobs are purely
to help you get the best from MailWasher Pro.
Under normal circumstances, we answer all email from registered users within 24 hours, every
single day of the week including public holidays!
Testimonials
Free mobile version to stay spam free on the go
There’s nothing worse than spam coming to your mobile device, so take control with MailWasher
and banish that spam while on the go.
It’s dead easy to use and very fast. Download the version for your Android phone/tablet, iPhone,
iPad and sync your email accounts, friend’s lists and blacklists from MailWasher Pro to your mobile
device.
Everything you need for just $49
Rid your life of spam and unwanted email now.
Always 10% OFF — automatically applied at checkout
1 year
$49.95 USD
$55.50 USD 10% OFF- Thereafter $34.95 per year
- Use on 3 computers
2 year
$77.21 USD
$85.79 USD 10% OFF- Thereafter $34.95 per year
- Use on 3 computers
- 2 years of updates
- Recommended
3 year
$99.90 USD
$111.00 USD 10% OFF- Thereafter $34.95 per year
- Use on 3 computers
- 3 years of updates
Lifetime
$149.95 USD
$166.61 USD 10% OFF- Good for all future versions of MailWasher Pro
- Use on 3 computers
- All future version updates
10% discount is applied automatically at checkout. No coupon code needed.
30 Day, No Risk, No Questions Asked, Money Back Guarantee
If at any stage within 30 days of your purchase you don't want to keep product name, just email as at support@firetrust.com and ask for a refund.
FAQ
1. What is MailWasher Pro?
MailWasher Pro is a spam-filtering program that lets you preview and delete unwanted emails before they reach your inbox, so junk never touches your computer.
2. How is MailWasher different from spam filters built into email providers?
Most email providers filter after messages arrive. MailWasher works before download, giving you full control over what gets through. Ultimately you decide what gets through and this avoids good emails going into the spam folder.
3. Does MailWasher delete emails permanently?
Only if you choose to. You can preview messages safely before deleting them and restore them from the recycle bin if needed.
4. Is MailWasher safe to use?
Yes. MailWasher has been trusted by millions of users for over 25 years and never reads or stores your email contents.
5. Who is MailWasher best for?
Anyone who:
- Gets too much spam
- Wants control over email filtering
- Uses Outlook, Gmail, Yahoo, or any other email provider including custom email
- Values privacy and simplicity
6. Does MailWasher work with Gmail?
Yes - MailWasher works with Gmail, including Gmail hosted on custom domains.
7. Does it work with Outlook?
Yes, including Outlook, Outlook.com, and Microsoft 365 accounts.
8. Can I use it with multiple email accounts?
Yes - you can manage multiple email accounts in one place.
9. Does it work with IMAP and POP3?
Yes. MailWasher supports both.
10. Will it interfere with my email app?
No. It works before your email client checks mail.
11. How does MailWasher detect spam?
It uses:
- Blacklists
- Custom rules
- Keyword filters
- Bayesian learning
- Real-time blackhole lists
- Friends list (whitelist)
12. Does it block phishing emails?
Yes - phishing attempts are flagged and can be auto-deleted.
13. Can I block entire domains?
Yes. You can block domains, senders, or patterns.
14. Can I stop emails with attachments?
Yes - you can filter or block emails with attachments if you want.
15. Will it stop scam emails?
Yes. MailWasher is very effective at stopping scam and fraud emails before you open them, and allows you to view all the information inside an email like headers, and where the website links actually point to.
16. Is MailWasher easy to set up?
Yes - most users are up and running in under 5 minutes.
17. Do I need technical knowledge?
No. It’s designed for everyday users.
18. Does it run automatically?
Yes. You can set it to start with Windows and check mail automatically on a schedule.
19. Can I undo a mistake?
Yes. You always preview emails before deleting them and rescue emails from the recycle bin.
20. Is there a learning curve?
Very small - most users understand it within minutes.
21. Does MailWasher slow down my computer?
No. It uses very little system resources if you have a modern computer.
22. Does it work on Windows?
Yes - MailWasher Pro is built for Windows 7, 10, 11.
23. Is there a Mac version?
Not currently. MailWasher Pro is Windows-only.
24. Does it work with VPNs?
Yes - including HideAway VPN and other providers.
25. Does it run in the background?
Yes, quietly and efficiently.
No. It uses very little system resources if you have a modern computer.
22. Does it work on Windows?
Yes - MailWasher Pro is built for Windows 7, 10, 11.
23. Is there a Mac version?
Not currently. MailWasher Pro is Windows-only.
24. Does it work with VPNs?
Yes - including HideAway VPN and other providers.
25. Does it run in the background?
Yes, quietly and efficiently.
26. Does MailWasher read my emails?
Only to work with the internal filters in MailWasher. No content leaves your computer.
27. Does it store my data?
Only on your computer. No email content is stored on our servers.
28. Is my email password safe?
Yes - credentials are encrypted and stored locally.
29. Does MailWasher sell my data?
No. Never.
30. Is MailWasher ad-free?
Yes. No ads, no tracking, no data selling.
31. Is MailWasher free?
There is a free version, and a paid Pro version with advanced features.
32. What does Pro include?
- Unlimited email accounts
- Recycle Bin
- Advanced spam filtering
- Support
- Custom rules
- Automatic filtering
33. Is it a one-time purchase?
There is a lifetime version available for extra cost, or an annual subscription.
34. Can I install it on multiple computers?
Yes, you can install it on up to 3 computers.
35. Is there a refund policy?
Yes - MailWasher offers a 30 day money-back guarantee.
36. Can I create custom rules?
Yes - you can filter by many different properites, such as sender, subject, keywords, or patterns.
37. Can I whitelist trusted senders?
Yes - once added, they’ll never be blocked.
38. Does it learn over time?
Yes - its Bayesian filter improves accuracy as you use it.
39. Can I block newsletters easily?
Yes - you can add them to the blacklist and auto-delete them.
40. Can I block emails before they download images?
Yes - that’s one of MailWasher’s key benefits.
41. How long has MailWasher been around?
Over 25 years - it’s one of the longest-running spam blockers.
42. Is support available?
Yes - email and phone support and detailed help docs are included.
43. Is MailWasher still actively maintained?
Yes - regularly updated and improved.
44. Does it work with corporate email?
Yes, as long as POP or IMAP access is allowed.
45. Can it help reduce inbox stress?
Absolutely - that’s one of the biggest benefits users report.
46. “Doesn’t my email provider already block spam?”
Some spam still gets through, or blocks good email - MailWasher gives you control.
47. “Is this overkill?”
Not if you value time, privacy, and inbox clarity.
48. “Will it accidentally delete important emails?”
No - you preview everything first.
49. “Is this only for tech people?”
No - it’s designed for everyday users.
50. “Why should I use MailWasher instead of just deleting spam?”
Because it stops spam before it reaches you, saving time, stress, and risk.
Some spam still gets through, or blocks good email - MailWasher gives you control.
47. “Is this overkill?”
Not if you value time, privacy, and inbox clarity.
48. “Will it accidentally delete important emails?”
No - you preview everything first.
49. “Is this only for tech people?”
No - it’s designed for everyday users.
50. “Why should I use MailWasher instead of just deleting spam?”
Because it stops spam before it reaches you, saving time, stress, and risk.
What languages has MailWasher been translated to?
English, German, French, Spanish, Polish, Dutch, Hungarian, Bulgarian, Ukranian,
Swedish, Russian, Czech, Norwegian, Armenian, Croatian, Danish, Japanese, Portuguese,
Italian, Chinese (Traditional and Simplified) and Pirate! Help translate MailWasher.
Where can I learn more about MailWasher?
Take a look at the Quick Start Guide We’ve compiled a list of 24 Quick Tips and Tricks, plus Advanced Features if you want to know more about custom filters and translating MailWasher.
Have a specific question not asked here?
Check out the Support Page, or send our friendly support team an email
with your question.
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