SmartInbox is described as 'I’m personally getting a lot of Junk emails, one of the reasons is having a few LLC companies. A lot of other companies are trying to fix some issues (that don’t exist) or offer some services (that I don’t need)' and is a Anti-Spam tool in the security & privacy category. There are more than 10 alternatives to SmartInbox for a variety of platforms, including Linux, Self-Hosted, Windows, Web-based and SaaS apps. The best SmartInbox alternative is Mailwasher, which is free. Other great apps like SmartInbox are SpamAssassin, Proxmox Mail Gateway, BoxTrapper (cPanel Tool) and BitNinja Server Security.
Over 8 million people use MailWasher as their spam filter
Introducing MailWasher, the leader in spam filter software, and the easiest way to check and manage your e-mails before you download them.
MailWasher is free to use and wont ever expire. It works with Outlook, Outlook Ex.
Use this program to "Unspam" your mailbox(es). The program can be integrated with the mail server to automatically filter all mail for a site. It can also be run by individual users on their own mailbox and integrates with several mail programs.
Proxmox Mail Gateway is the leading open-source email security solution helping you to protect your mail server against all email threats the moment they emerge.
BoxTrapper is a tool that filters spam from your inbox through a process called challenge-response verification. When an account that has BoxTrapper enabled receives an email, it automatically sends a customizable verification email in response.
BitNinja provides 3E Linux server protection for large hosting providers and small businesses equally. The three E stands for: effective, effortless, and enjoyable.
Save time by adding powerful spam filtering to the e-mail client on your Mac. One of the only standalone spam filtering softwares for Mac.
MailRoute provides a hosted service for mail protection from virus and spam.
MailRoute is a secure, hosted cloud email filtering service that you can have up and running in minutes. There's no hardware or software to install - just sign up, change your mx record, and you'.
AntispamSniper for The Bat! is a powerful antispam and anti-phishing plugin, providing advanced email protection and filtering for The Bat! email client.
MailScanner is a open source email security system design for Linux-based email gateways. It is used at over 30,000 sites around the world, protecting top government departments, commercial corporations and educational institutions.
Scrollout F1 is a free self-hosted email gateway designed for Linux & Windows administrators without advanced email security experience.
Bogofilter is a mail filter that classifies mail as spam or ham (non-spam) by a statistical analysis of the message's header and content (body). The program is able to learn from the user's classifications and corrections.
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