SpamSieveSpamSieve
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SpamSieveMacMac

Download (Free Trial)
Buy SpamSieve ($30)

Save time by adding powerful spam filtering to the e-mail client on your Mac. de fr

“SpamSieve is just incredibly, amazingly accurate; my In box is clean, baby, clean!”
David Pogue, The New York Times
“Best email spam filter for the Mac, period.”
John Gruber, Daring Fireball
icon-inbox SpamSieve gives you back your inbox, using powerful Bayesian spam filtering to provide amazing accuracy that’s constantly improving. Works with IMAP, Exchange, and POP mail accounts. icon-clients It’s quick and easy to control SpamSieve from within Apple Mail (Mail.app), Airmail, Entourage, MailMate, Mailsmith, Outlook, Postbox 5, PowerMail, and more.
icon-learning SpamSieve learns and adapts to your mail, so it’s able to block nearly all the junk—without putting good messages in the spam mailbox. icon-notify Turn off new-mail notification in your e-mail client and let SpamSieve notify you only when you receive new non-spam messages.
icon-whitelist Automatically maintains a whitelist to guarantee that messages from previous correspondents are never marked as spam. icon-address-book Integrates with your contacts so that messages from friends and colleagues always make it through to your inbox.
icon-blocklist Maintains a blocklist so that it can instantly stop the spam messages sent from particular addresses and catch 100% of them. icon-rules Customize the whitelist and blocklist by adding your own rules. Use a variety of criteria, e.g. regular expressions, to match different message parts.
icon-encoding Spammers encode and obfuscate their messages and use phishing tactics, but SpamSieve can decode the messages to discern their true nature. icon-attachments SpamSieve looks inside attached images and documents to detect spammy content even when the message itself is virtually empty.
icon-colors Colors show how spammy each message is, so you can quickly focus on the borderline ones if you want to check SpamSieve’s work. icon-statistics SpamSieve keeps track of how accurate it is, how many good and spam messages you receive, and how these numbers change over time.
icon-privacy SpamSieve preserves your privacy. It does not need access to your mail account login and does not transmit your mail data anywhere. All the processing is done on your Mac. icon-iphone SpamSieve running on your Mac can keep the spam off your iPhone/iPad, and you can even train SpamSieve from afar.
icon-log The log lets you see everything that SpamSieve did, and why, so that you can tweak the settings if necessary. icon-script There are lots of optional AppleScripts for deeper customization and integration with mail clients and services.
icon-more-info For more information, please see the feature list, screenshots, or the extensive user manual.
SpamSieve: Stop the Spam