Best Anti-Spam Software

Intrusta is a unified digital threat protection platform that makes security simple for everyone. Using adaptive technology and a relentless focus on customer experience, Intrusta enables customers to manage disparate cybersecurity needs with ease. It protect yourself from malware, spyware, adware, and more. It is web-based solution that provides computer security through fixing, ransomware, malwa ... read more about Intrusta

MTCaptcha is a smart captcha service that is GDPR and WCAG compliant, providing the confidence of privacy and accessibility. Adaptive invisible noCaptcha insures friction-less verification for real humans whilst hard on bots. And our multi user account management and automated regression test support are just some of the features build for the needs of the enterprise. ... read more about MTCaptcha

A cloud-based email filtering gateway protecting company from spam, virus, ransomware, DDoS and phishing links. Sentry Email Defence Service offers training via documentation. Sentry Email Defence Service is email management software, and includes features such as data recovery, email archiving, email monitoring, queue manager, routing, shared inboxes, spam blocker, and whitelisting / blacklisting ... read more about Sentry EDS

GeeTest protects your websites, mobile apps and APIs from bad bot attacks with zero user friction. Its self-learning defense model based on Graph Convolutional Networks and massive volumes of biometric data collected in the past 7 years allows GeeTest to identify and mitigate bad bots across all GeeTest-protected sites. By analyzing over 200 parameters, GeeTest dynamic defense model provides its c ... read more about GeeTest CAPTCHA

CleanTalk is a SaaS spam protection service for Web sites. CleanTalk uses protection methods which are invisible for site visitors. Connecting to the service eliminates needs for CAPTCHA, questions and answers and other methods of protection, complicating the exchange of information on the site. Our solutions are reliable, easy and efficient. ... read more about CleanTalk

LeanMail is a group of customizable solutions for managing email that combines best in class practices with proprietary add-ins that seamlessly bolt on to Microsoft Outlook. Each LeanMail solution, or module, is independent of the others but can be combined to satisfy your specific email management needs. Among the challenges that LeanMail solves are high volume, prioritization, planning, keepi ... read more about LeanMail

Known for safeguarding customers against dangerous email, Mimecast’s expanded cloud suite enables organizations to implement a comprehensive cyber resilience strategy. From email and web security, archive and data protection, to awareness training, uptime assurance and more, Mimecast helps organizations stand strong in the face of cyberattacks, human error and technical failure. ... read more about Mimecast

Cleanfox works with all messaging providers (Gmail, Hotmail, Live, Outlook, Yahoo, MSN, …). With a super quick setup you can log in to Cleanfox and start cleaning your mailbox. Cleanfox can display all your newsletters sorted by various criteria (opening rate, number of mails received) to make cleaning out your mailbox easy! Sort your newsletters easily, choosing those you want to keep and those ... read more about Cleanfox

MagicSpam is a powerful Anti-Spam software that installs directly on the mail server or control panel, and makes spam protection 'Simple to Install, Simple to Use'. Designed to protect unlimited users and domains for only pennies per day, MagicSpam is based on the same anti-spam technology used by ISP's and Telco's. Spam Protection should not only work well, but be flexible, simple to manage, and ... read more about Magic Spam

MailGuard is the world’s largest private Software as a Service (SaaS) cloud email and web security company. MailGuard is one of Australia’s leading technological innovators and the world’s foremost cloud web and email security service, providing protection against cybersecurity threats including malware, ransomware, spyware, phishing, spear phishing, viruses, spam and similar malicious scams ... read more about MailGuard Email Security

Anti-Spam API to stop bots and manual spam from reaching you or your customer. All with high accuracy and privacy. OOPSpam Anti-Spam API is a privacy-friendly, highly accurate anti-spam filter for contact forms, comment systems, blogs, live chat- the limit is your creativity! ... read more about OOPSpam

Rspamd is an advanced spam filtering system that allows the evaluation of messages by a number of rules including regular expressions, statistical analysis, and custom services such as URL blacklists. Each message is analyzed by Rspamd and given a spam score. According to this spam score and the user’s settings, Rspamd recommends an action for the MTA to apply to the message: for example, to ... read more about Rspamd

Thunderbird is a free email application that’s easy to set up and customize - and it’s loaded with great features! It makes email better for you, bringing together speed, privacy, and the latest technologies. Focus on what matters and forget about complexity. Multiple features, such as built-in Do Not Track and remote content blocking, work together to ensure your safety and privacy, so you ca ... read more about Thunderbird

Scrollout is a free and easy to use antispam email gateway designed for Linux & Windows administrators without advanced email security experience. ... read more about Scrollout F1

MailScanner is a highly respected open source email security system design for Linux-based email gateways. It is used at over 40,000 sites around the world, protecting top government departments, commercial corporations, and educational institutions. This technology has fast become the standard email solution at many ISP sites for virus protection and spam filtering. ... read more about MailScanner

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. The flexible architecture combined with the userfriendly, web-based management interface allows IT professionals and businesses to control all incoming and outgoing emails with ease and to protect their users from spam, viruses, phishing, ... read more about Proxmox Mail Gateway

Apache SpamAssassin is the #1 Open Source anti-spam platform giving system administrators a filter to classify email and block spam (unsolicited bulk email). It uses a robust scoring framework and plug-ins to integrate a wide range of advanced heuristic and statistical analysis tests on email headers and body text including text analysis, Bayesian filtering, DNS blocklists, and collaborative filte ... read more about Apache SpamAssassin