Altospam Alternatives

Use this program to "Unspam" your mailbox(es).

Rspamd is an advanced spam filtering system that allows evaluation of messages by a number of rules...

The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder.

Visit website paid $19.5 / Monthly (Pro)

Oikik is a cloud-based email filtering service that works with your existing email service.

Anti-spam gateway blocks more than 99% of spam with less than one in 1 million false positives and...

Scrollout is a free and easy to use anti-spam email gateway designed for Linux & Windows administrators without advanced email security experience.

Protect mail server against spam, viruses and malware with Proxmox Mail Gateway security for businesses, government, education and non-profit organizations.

MailScanner is a open source email security system design for Linux-based email gateways.

KoruMail Cloud is a cloud-based anti-spam filter for corporate mail servers.

CryptoPrevent is an Anti-Virus/Security Software Supplement, originally designed in late 2013.

Protect your PC with 100% Signatureless Anti-Ransomware AppCheck

Protects your company by blocking spam and virus before they reach your network.

paid Free Trial €4.9 / Monthly (1 domain with 100 MB traffic)

The free Anti-Spam-Filter Spamihilator removes more than 98% of spam mails before they even get into your inbox.

CloudLayar.com provides 100% Free DDoS Protection service from bots, crawlers, spiders, malware scanners and port scanners. Simply add your domain!