Best Anti-Spam Software

Most of the security threats to a company’s network come from spammed emails. Every day you come across a queue of potentially malicious emails in your inbox and it is annoying. Spams are dangerous, and it is critical to deal with them. To deal more efficiently with the spams, business organizations prefer implementing the best anti-spam software.

What Is Anti-Spam Software?

An anti-spam solution includes advanced filters that remove virus-infected emails before they appear in the inbox. It ensures the safety of your network, and you do not need to waste your time by deleting unwanted emails.

How To Select The Best Anti-Spam Software?

The anti-spam tool you choose should be easy to use, scalable, and include the features that satisfy your business requirement. Just go through the below-mentioned list of the best anti-spam software with complete details, including key features, price, and authentic reviews, as that can help you make the right decision.

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List of the Best Anti-Spam Software

  • Zero Bounce

    Award-Winning Email Validation and Checker Service
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    Leading online email validation system created to ensure that companies sending complex and high volume email avoid deliverability issues. This is accomplished through invalid email address and bounced email elimination, IP address validation, and verification of key recipient demographics. ... learn more about Zero Bounce

    Entry Level Price
    Contact Vendor
    Free Trial
    N/A
    33%

    Category Focus

    Anti-Spam Software
  • Barracuda CloudGen Firewall

    Get protection that goes beyond next generation firewalls.
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    Barracuda's Cloud Generation Firewalls redefine the role of the Firewall from a perimeter security solution to a distributed network optimization solution that scales across any number of locations and applications connect on-premises and cloud infrastructures, and helps organizations transform their business.... learn more about Barracuda CloudGen Firewall

    Entry Level Price
    Contact Vendor
    Free Trial
    14 days
    50%

    Category Focus

    Anti-Spam Software
  • N-able RMM

    An Easy-to-Use Remote Monitoring & Management Platform That Grows with You.
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    With out-of-the-box remote monitoring, management, patching, and automation, it’s easier than ever to support, manage, and protect your customers with N‑able RMM.... learn more about N-able RMM

    Entry Level Price
    Contact Vendor
    Free Trial
    30 days
    25%

    Category Focus

    Anti-Spam Software
  • SpamTitan

    Advanced Email Security for Business, Office365, MSPs and Schools
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    SpamTitan blocks phishing, spam, malware, viruses, ransomware, and other email threats. SpamTitan provides advanced yet easy to use email security for your business. Office 365 friendly. Simply better anti-spam solutions. Block over 99.9% of viruses, malware and spam. Get advanced email protection for your organization today.... learn more about SpamTitan

    Entry Level Price
    $115 per Month
    Free Trial
    30 days
    50%

    Category Focus

    Anti-Spam Software
  • ZEROSPAM

    Complete, highly accurate email security
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    One complete highly efficient protection umbrella for all email-borne threats including ransomware and spear phishing. Very easy to manage solution with a high catch-rate and a low FP rate backed by quick and competent support. ZEROSPAM uses a reseller channel to reach its customers and provides services for large and medium-sized organisations. It is a cloud-based service, so there’s no need to... learn more about ZEROSPAM

    Entry Level Price
    Contact Vendor
    Free Trial
    N/A
    100%

    Category Focus

    Anti-Spam Software
  • Spambrella

    Email Security‎ & Awareness Services
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    Spambrella is a Worldwide email content control security ‘software as a service’ (SaaS) provider. Spambrella has focused on security market weaknesses since inception and continue’s to prove its value through unequalled email security focus, continuity services and affordability. The unified Spambrella portal provides administrators with a central control console for full email protection in... learn more about Spambrella

    Entry Level Price
    Contact Vendor
    Free Trial
    30 days
    50%

    Category Focus

    Anti-Spam Software
  • MailChannels

    Secure and deliver email at scale
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    MailChannels offers solutions that protect companies from malicious email threats. MailChannels is another cloud-based spam filter. The filter heavily emphasizes behaviour analytics and response analytics. The service enables its users to diminish any spam-based problems they may have when sending emails, as well as receiving them. It ensures their emails actually get to the recipient’s inbox, n... learn more about MailChannels

    Entry Level Price
    $69.99 per Month
    Free Trial
    30 days
    50%

    Category Focus

    Anti-Spam Software
  • Xeams

    eXtended Email And Messaging Server.
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    Xeams is a secure and powerful mail server for Windows, Linux, Solaris, MacOSX and other flavors of UNIX, and supports SMTP, POP3, and IMAP. Xeams includes a powerful spam filtering engine that eliminates up to 99% of junk email right out of the box. The software offers a flexible approach to email, making it a very user friendly server. Xeams is equipped with a full SMTP server that accepts email... learn more about Xeams

    Entry Level Price
    Free version
    Free Trial
    Available
    50%

    Category Focus

    Anti-Spam Software
  • Topsec Email Security

    Anti-Virus, Anti-Spam & Content Policy
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    Topsec email security is another versatile spam filtering solution, being fully-scalable for small, medium and large businesses, as well as government agencies! It works to meet customer requirements by eliminating threats as an when they’re needed. It scans emails, along with their links and attachments, before they enter your network so it can act fast and before they reach you. Topsec offers ... learn more about Topsec Email Security

    Entry Level Price
    Contact Vendor
    Free Trial
    30 days
    100%

    Category Focus

    Anti-Spam Software
  • Symantec Email Security. Cloud

    Stop Email Attacks with Rapid Response and Remediation
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    Email Security.Cloud provided by Symantec, is a cloud-based service. It is able to provide robust email security regardless of the user’s system. It provides an integrated solution to keep all of your email accounts safe and secure, including protecting against data leakage. Email Security.Cloud uses advanced security methods and offers a speedy response to potential threats.... learn more about Symantec Email Security. Cloud

    Entry Level Price
    Contact Vendor
    Free Trial
    N/A
    100%

    Category Focus

    Anti-Spam Software
  • MailWasher

    BLOCK SPAM BEFORE IT GETS TO YOUR COMPUTER
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    MailWasher is a little different from the others in our list, in that it is an on-premise solution. It protects its users’ emails and their servers from threats. MailWasher is free to use and won’t ever expire. It works with Outlook, Outlook Express, Incredimail, Thunderbird, Windows Live Mail, GMail, Hotmail, Yahoo, EM Client and every other email program. Use this powerful spam blocker softw... learn more about MailWasher

    Entry Level Price
    Free version
    Free Trial
    Available
    100%

    Category Focus

    Anti-Spam Software
  • Antideo

    API for IP and Email Intelligence & Phone Number Validation
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    Protect your Outreach Channels from Temporary Emails & Spammers We help you validate Email Address, detect Location and validate the IP's against a know list of Spammers housed within various Open Source spammer lists Email Validation Avoid receiving disposable email addresses on your prospect forms IP Health Check Stop the use of Proxies from people visiting your Website or Mobile App Phone Valid... learn more about Antideo

    Entry Level Price
    $5 per Month
    Free Trial
    N/A
    50%

    Category Focus

    Anti-Spam Software
  • DataValidation

    Reach the inbox every time!
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    The most comprehensive email verification service in the email marketing industry. Our deliverability and compliance tools are used for managing email data, email list cleaning, and automating email validation. Whether you need a One-time Tuneup or want to keep your email list clean 24/7/365 with Email Assurance, DataValidation has APIs and software to accommodate your needs. We perform extensive ... learn more about DataValidation

    Entry Level Price
    Free version
    Free Trial
    Available
    50%

    Category Focus

    Anti-Spam Software
  • xgenplus

    Worlds First Linguistic Enterprise Email Solution
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    XgenPlus is an ultimate communicative, collaborative, secure and cost effective email solution for ISP / Hosting Companies / Larger Enterprise / SMB / BPO / Colleges and Schools / Government. We at XGenPlus provides secured customizable email platform to exchange email, messages , task etc. Xgenplus from just an Email solution to a Complete Enterprise Email Management Solution catering to all the ... learn more about xgenplus

    Entry Level Price
    Contact Vendor
    Free Trial
    30 days
    50%

    Category Focus

    Anti-Spam Software
  • WebTitan

    A vital web security and protection layer for business
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    WebTitan is an advanced web filtering solution providing both protection from HTTP and HTTPS security threats as well as advanced DNS filtering control to businesses, MSPs and schools globally. Advanced threat protection from malware, malicious sites, phishing sites, C2 callbacks, ransomware, botnets, spyware and viruses... learn more about WebTitan

    Entry Level Price
    $143.75 per Month
    Free Trial
    30 days
    50%

    Category Focus

    Anti-Spam Software
  • MailCleaner

    ANTI-SPAM FILTERING MADE EASY
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    MailCleaner is the ideal Anti Spam & antivirus solution for enterprises, ISP, governments and public administrations. MailCleaner is a business anti spam gateway installed between your mail infrastructure and the Internet. It offers professional protection against viruses and eliminates up to 99% of spam. The product exists in cloud version or software solution for local installation ion your se... learn more about MailCleaner

    Entry Level Price
    Free version
    Free Trial
    Available
    100%

    Category Focus

    Anti-Spam Software
  • Hornetsecurity

    Hosted Spam Filtering and Malware Protection for Businesses
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    Hornetsecurity’s Email Spam Filter and Malware Protection Service offers the highest detection rates on the market, with 99.9% guaranteed spam detection and 99.99% virus detection. Our Spam Filtering Service effectively protects mail servers against DDoS attacks and phishing emails. Our multi-layered spam filtering service blocks the majority of spam emails as they arrive—keeping the quarantin... learn more about Hornetsecurity

    Entry Level Price
    Contact Vendor
    Free Trial
    30 days
    100%

    Category Focus

    Anti-Spam Software
  • modusCloud

    A Leading Cloud Email Security Solution
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    modusCloud gives clients access to an enterprise security technology and infrastructure that is used by some of the world’s largest and most security conscious companies. We combine this with expert knowledge and understanding of the needs that smaller businesses have. Along with our email threat protection, we provide a hosted email security product with a robust filter-rules engine, email cont... learn more about modusCloud

    Entry Level Price
    Contact Vendor
    Free Trial
    30 days
    100%

    Category Focus

    Anti-Spam Software
  • Trend Micro

    The world's leading security services platform for cloud builders
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    This connected security suite eliminates security gaps across any user activity and any endpoint, anddelivers the best protection across multiple security layers while constantly evolving to find new threats. Minimize impact by keeping users running smoothly and reducing management time with centralized visibility across endpoints, email, web, and SaaS services. Plus you have the flexibility to de... learn more about Trend Micro

    Entry Level Price
    Contact Vendor
    Free Trial
    N/A
    50%

    Category Focus

    Anti-Spam Software
  • Comodo Dome Antispam uses a sophisticated array of spam filters, anti-virus scanners, phishing prevention and content analysis engines to prevent unsolicited mail from ever entering your network. Dome Antispam can protect against the latest unknown email threats with its advanced threat protection. Our antispam solution is compatible with all major MTAs (Mail Transfer Agents), integrates easily in... learn more about Comodo Dome Antispam

    Entry Level Price
    Contact Vendor
    Free Trial
    Available
    100%

    Category Focus

    Anti-Spam Software
  • SPAMfighter

    Cloud Anti Spam with SPAMfighter Hosted Mail Gateway
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    SPAMfighter is Europe's leading spam filter developer, providing spam protection across the globe for 8,968,667 home and business users on PC's and Servers. If a SPAMfighter user receives a new spam mail that is not already labeled as spam by SPAMfighters anti spam software, the user can block the spam mail with a simple click, and it is blocked from the rest of the 8,968,667 SPAMfighters in 238 c... learn more about SPAMfighter

    Entry Level Price
    Free version
    Free Trial
    Available
    100%

    Category Focus

    Anti-Spam Software
  • SpamHero

    Enterprise level Spam Filtering for your domain!
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    SpamHero is simply the easiest to use and most effective spam, junk and malware filtering platform available. It combines intuitive navigation with powerful filtering to deliver exactly what is needed to my desktop. A great solution for small businesses, home or enterprise use. Rule-based system for spam filtering with virus scanners, automatic mail spooling, and quarantine viewer.... learn more about SpamHero

    Entry Level Price
    $5 per Month
    Free Trial
    30 days
    100%

    Category Focus

    Anti-Spam Software
  • SecureTide

    Simpler and more secure email
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    Prevent malware, ransomware and other advanced threats from compromising your email and your business. AppRiver, a Zix company, is a channel-first provider of cloud-enabled security and productivity services, with a 4,500-strong reseller community that protects 60,000 companies worldwide against a growing list of dangerous online threats. Among the world’s top Office 365 and Secure Hosted Exchan... learn more about SecureTide

    Entry Level Price
    Contact Vendor
    Free Trial
    N/A
    100%

    Category Focus

    Anti-Spam Software
  • SpamBully

    Keep Your Inbox Spam Free
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    Spam Bully is anti-spam software made by Axaware, LLC. SpamBully uses Bayesian filtering to separate good emails from spam emails. It also uses Allow/Block lists to determine which emails should go to a user's Inbox. It has Email spam filter for Outlook that offers blocklists, detailed information about emails, and phishing email detection.... learn more about SpamBully

    Entry Level Price
    $29.95 per Year
    Free Trial
    N/A
    100%

    Category Focus

    Anti-Spam Software
  • GFI MailEssentials

    Email opens you up to threats-- Protect yourself against malware and time-wasting spam
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    GFI MailEssentials is compatible with different email servers, not just Exchange. It fits seamlessly into your current setup—whether on-premise, virtual, or hosted in your cloud infrastructure. IT admins are in full control of their email security. You can also extend control to users. Provide reports and ongoing access to quarantined emails to enable them to release what they want to receive. T... learn more about GFI MailEssentials

    Entry Level Price
    Contact Vendor
    Free Trial
    30 days
    100%

    Category Focus

    Anti-Spam Software
  • Inky

    INKY is the new solution in the war against phishing.
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    Despite best efforts, existing software technologies lack the ability to deal with a threat that has grown increasingly targeted, sophisticated, and lethal. Among the legions of challenges in email security, preventing phishing attacks remains among the toughest. INKY is a cloud-based email security platform designed to be far more than just artificially intelligent. INKY sees things, and not in a... learn more about Inky

    Entry Level Price
    Contact Vendor
    Free Trial
    Available
    100%

    Category Focus

    Anti-Spam Software
  • ALTOSPAM

    Externalized antispam and antivirus software
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    Altospam is a full service corporate email protection, integrating multiple security levels for your emails. ALTOSPAM not only blocks most unwanted emails, but mostly its antispam software has been designed to minimize false positives. ALTOSPAM is an e-mail security service offered by OKTEY. This software in SaaS mode allows a structure to protect itself er emails very simply, quickly and efficien... learn more about ALTOSPAM

    Entry Level Price
    Contact Vendor
    Free Trial
    15 days
    100%

    Category Focus

    Anti-Spam Software
  • McAfee is a global organization with a 30-year history and a brand known the world over for innovation, collaboration and trust. McAfee’s historical accomplishments are founded upon decades of threat and vulnerability research, product innovation, practical application and a brand which individuals, organizations and governments have come to trust. ... learn more about McAfee Security for Email Servers

    Entry Level Price
    Contact Vendor
    Free Trial
    N/A
    100%

    Category Focus

    Anti-Spam Software
  • CanIt-PRO

    Run our email security software on-site
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    CanIt-PRO is antispam email software designed for businesses of all sizes. For challenging e-mail environments that include enterprises, campuses, and ISPs. CanIt-PRO filters e-mail efficiently, effectively and affordably. With CanIt-PRO, administrators block spam by configuring the system and setting global policies centrally; then making them available to end-users, who enroll via a web interfac... learn more about CanIt-PRO

    Entry Level Price
    Contact Vendor
    Free Trial
    30 days
    100%

    Category Focus

    Anti-Spam Software
  • Intrusta

    Powerfully Simple Online Security.
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    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... learn more about Intrusta

    Entry Level Price
    $19.99 per One-time
    Free Trial
    30 days
    100%

    Category Focus

    Anti-Spam Software
  • MTCaptcha

    A Smart and Beautiful Way to Stop Bots
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    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. ... learn more about MTCaptcha

    Entry Level Price
    Free version
    Free Trial
    Available
    100%

    Category Focus

    Anti-Spam Software
  • Sentry EDS

    Sentry Email Defence Service
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    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... learn more about Sentry EDS

    Entry Level Price
    Contact Vendor
    Free Trial
    Available
    100%

    Category Focus

    Anti-Spam Software
  • GeeTest CAPTCHA

    Specialized to defend against bots
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    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... learn more about GeeTest CAPTCHA

    Entry Level Price
    Contact Vendor
    Free Trial
    N/A
    100%

    Category Focus

    Anti-Spam Software
  • CleanTalk

    Cloud spam protection for forums, boards, blogs and sites
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    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. ... learn more about CleanTalk

    Entry Level Price
    $8 per Year
    Free Trial
    7 days
    100%

    Category Focus

    Anti-Spam Software
  • LeanMail

    The most satisfying solution for managing email in Outlook
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    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... learn more about LeanMail

    Entry Level Price
    $4.50 per Month
    Free Trial
    Available
    50%

    Category Focus

    Anti-Spam Software
  • Mimecast

    Stop Email Threats With Superior Anti-Spam Software.
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    Mimecast is a cybersecurity provider that helps thousands of organizations worldwide make email safer, restore trust and bolster cyber resilience. 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, up... learn more about Mimecast

    Entry Level Price
    Contact Vendor
    Free Trial
    N/A
    33%

    Category Focus

    Anti-Spam Software
  • Cleanfox

    Clean up your mailbox!
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    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... learn more about Cleanfox

    Entry Level Price
    Contact Vendor
    Free Trial
    N/A
    100%

    Category Focus

    Anti-Spam Software
  • Magic Spam

    Anti-Spam Protection Made Easy
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    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 ... learn more about Magic Spam

    Entry Level Price
    Contact Vendor
    Free Trial
    N/A
    100%

    Category Focus

    Anti-Spam Software
  • 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... learn more about MailGuard Email Security

    Entry Level Price
    Contact Vendor
    Free Trial
    14 days
    50%

    Category Focus

    Anti-Spam Software
  • OOPSpam

    The better, new standard to stop spam content
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    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!... learn more about OOPSpam

    Entry Level Price
    $12.99 per Month
    Free Trial
    1 days
    100%

    Category Focus

    Anti-Spam Software
  • Rspamd

    Fast, free and open-source spam filtering system.
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    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 ... learn more about Rspamd

    Entry Level Price
    Free version
    Free Trial
    Available
    100%

    Category Focus

    Anti-Spam Software
  • 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... learn more about Thunderbird

    Entry Level Price
    Free version
    Free Trial
    Available
    50%

    Category Focus

    Anti-Spam Software
  • Scrollout F1

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

    Entry Level Price
    Free version
    Free Trial
    Available
    100%

    Category Focus

    Anti-Spam Software
  • MailScanner

    The #1 Open Source Email Filter
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    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.... learn more about MailScanner

    Entry Level Price
    Free version
    Free Trial
    Available
    50%

    Category Focus

    Anti-Spam Software
  • Proxmox Mail Gateway

    Comprehensive Open-Source Email Security Platform
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    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,... learn more about Proxmox Mail Gateway

    Entry Level Price
    Free version
    Free Trial
    Available
    50%

    Category Focus

    Anti-Spam Software
  • Apache SpamAssassin

    The #1 Enterprise Open-Source Spam Filter
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    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... learn more about Apache SpamAssassin

    Entry Level Price
    Free version
    Free Trial
    Available
    100%

    Category Focus

    Anti-Spam Software
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