# Page 2 | Best Email Security Software 2026 | Capterra > Page 2 - Find the top Email Security software of 2026 on Capterra. Based on millions of verified user reviews - compare and filter for whats important to you to find the best tools for your needs. Source: https://www.capterra.com/email-security-software --- # Best Email Security Software - Page 2 [## Xeams](https://www.capterra.com/p/182895/Xeams/) [4.7 (74)](https://www.capterra.com/p/182895/Xeams/reviews/) An email server with a powerful built in spam and junk message filtering engine that eliminates up to 99% of spam upon installation. [Learn more about Xeams](https://www.capterra.com/p/182895/Xeams/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Flashstart](https://www.capterra.com/p/196483/FlashStart/) [4.8 (73)](https://www.capterra.com/p/196483/FlashStart/reviews/) Distributed only by authorized retailers in more than 150 countries, FlashStart provides multi-language support, including via chat. [Learn more about Flashstart](https://www.capterra.com/p/196483/FlashStart/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## ALTOSPAM](https://www.capterra.com/p/176264/ALTOSPAM/) [4.8 (73)](https://www.capterra.com/p/176264/ALTOSPAM/reviews/) Cloud-based security solution that helps businesses of all sizes secure emails against spam, viruses, ransomware, scams and phishing. [Learn more about ALTOSPAM](https://www.capterra.com/p/176264/ALTOSPAM/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Topsec Cloud Solutions](https://www.capterra.com/p/145598/Topsec-Email-Security/) [4.9 (69)](https://www.capterra.com/p/145598/Topsec-Email-Security/reviews/) Topsec Email Security eliminates spam, viruses, malware, ransomware, phishing, and quarantines undesirable and/or illicit content. [Learn more about Topsec Cloud Solutions](https://www.capterra.com/p/145598/Topsec-Email-Security/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Delivery Trust](https://www.capterra.com/p/119796/Delivery-Trust/) [4.8 (66)](https://www.capterra.com/p/119796/Delivery-Trust/reviews/) Delivery Trust enables two-way secured communication without recipients of your secured messages having to download or register [Learn more about Delivery Trust](https://www.capterra.com/p/119796/Delivery-Trust/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Mailock](https://www.capterra.com/p/232260/Mailock/) [4.7 (63)](https://www.capterra.com/p/232260/Mailock/reviews/) Secure your email communications with advanced encryption and multi-factor recipient authentication.  [Learn more about Mailock](https://www.capterra.com/p/232260/Mailock/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## ConnectWise SIEM](https://www.capterra.com/p/214454/Perch-Security/) [4.5 (53)](https://www.capterra.com/p/214454/Perch-Security/reviews/) ConnectWise SIEM helps MSPs detect threats and resolve security issues across client environments with its security management system. [Learn more about ConnectWise SIEM](https://www.capterra.com/p/214454/Perch-Security/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Symantec Enterprise Cloud](https://www.capterra.com/p/106993/Symantec-Endpoint-Encryption/) [4.5 (52)](https://www.capterra.com/p/106993/Symantec-Endpoint-Encryption/reviews/) Simplify complex data center infrastructures by providing services that support all major hardware and software. [Learn more about Symantec Enterprise Cloud](https://www.capterra.com/p/106993/Symantec-Endpoint-Encryption/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Avanan](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/) [4.8 (51)](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/reviews/) In just one click, secure Microsoft 365, Google Workspaces, Slack, Teams and more against the latest threats. [Learn more about Avanan](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## NeverBounce](https://www.capterra.com/p/175437/NeverBounce/) [4.4 (51)](https://www.capterra.com/p/175437/NeverBounce/reviews/) Verify emails in bulk over time or instantly one at a time. Track your progress in real time through a simplified dashboard. [Learn more about NeverBounce](https://www.capterra.com/p/175437/NeverBounce/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## McAfee Security for Email Servers](https://www.capterra.com/p/201993/McAfee-Security-for-Email-Servers/) [4.6 (50)](https://www.capterra.com/p/201993/McAfee-Security-for-Email-Servers/reviews/) Helps businesses check emails for viruses, worms, malware, spam and more. [Learn more about McAfee Security for Email Servers](https://www.capterra.com/p/201993/McAfee-Security-for-Email-Servers/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Guardio](https://www.capterra.com/p/205343/Guardio/) [4.4 (48)](https://www.capterra.com/p/205343/Guardio/reviews/) Chrome extension that protects the system from phishing, malware, removes pop-ups, and creates a safe browsing environment. [Learn more about Guardio](https://www.capterra.com/p/205343/Guardio/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Encyro](https://www.capterra.com/p/183899/Encyro/) [5.0 (47)](https://www.capterra.com/p/183899/Encyro/reviews/) Secure file sharing, encrypted email, and advanced electronic signatures optimized for remote signing transactions. [Learn more about Encyro](https://www.capterra.com/p/183899/Encyro/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Conecta Suite](https://www.capterra.com/p/253083/Conecta-Suite/) [4.9 (47)](https://www.capterra.com/p/253083/Conecta-Suite/reviews/) Boost productivity and protect your data with easy user management in both Google Workspace and Microsoft 365. [Learn more about Conecta Suite](https://www.capterra.com/p/253083/Conecta-Suite/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Keepnet Labs](https://www.capterra.com/p/10003091/Keepnet-Labs/) [5.0 (46)](https://www.capterra.com/p/10003091/Keepnet-Labs/reviews/) Reduce Human Cyber Risks to Prevent Data Breaches & Protect Privacy [Learn more about Keepnet Labs](https://www.capterra.com/p/10003091/Keepnet-Labs/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## MyEmailVerifier](https://www.capterra.com/p/201337/MyEmailVerifier/) [4.7 (45)](https://www.capterra.com/p/201337/MyEmailVerifier/reviews/) The Email Verification Software helps you clean your email list and improve your deliverability rate with 98% accurate results. [Learn more about MyEmailVerifier](https://www.capterra.com/p/201337/MyEmailVerifier/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## RMail](https://www.capterra.com/p/214761/RMail/) [4.7 (45)](https://www.capterra.com/p/214761/RMail/reviews/) RMail® is the e-security platform by RPost®. RMail specializes in elegantly easy to use email encryption for privacy and compliance. [Learn more about RMail](https://www.capterra.com/p/214761/RMail/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Proofpoint Email Protection](https://www.capterra.com/p/175873/Proofpoint-Email-Protection/) [4.2 (45)](https://www.capterra.com/p/175873/Proofpoint-Email-Protection/reviews/) Email security management solution that helps detect & block threats through various tools like firewalls, SCSS & more. [Learn more about Proofpoint Email Protection](https://www.capterra.com/p/175873/Proofpoint-Email-Protection/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Avast Premium Business Security](https://www.capterra.com/p/216277/Avast-Business-Antivirus-Pro/) [4.7 (43)](https://www.capterra.com/p/216277/Avast-Business-Antivirus-Pro/reviews/) Avast Premium Business Security combines our next-gen antivirus with VPN and USB control. [Learn more about Avast Premium Business Security](https://www.capterra.com/p/216277/Avast-Business-Antivirus-Pro/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Spambrella](https://www.capterra.com/p/174341/Spambrella/) [4.8 (42)](https://www.capterra.com/p/174341/Spambrella/reviews/) Spambrella is used Globally by some of the Worlds largest and most successful security service providers. [Learn more about Spambrella](https://www.capterra.com/p/174341/Spambrella/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## DeliverySlip](https://www.capterra.com/p/175024/DeliverySlip/) [4.3 (40)](https://www.capterra.com/p/175024/DeliverySlip/reviews/) Better security for Office365, Outlook & GSuite. Eliminate impersonation attacks with a secure community of known collaborators. [Learn more about DeliverySlip](https://www.capterra.com/p/175024/DeliverySlip/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## BooleBox](https://www.capterra.com/p/186235/BooleBox/) [4.6 (33)](https://www.capterra.com/p/186235/BooleBox/reviews/) Security platform to upload, create, share and work on data, purposely designed for organizations that need to protect sensitive files. [Learn more about BooleBox](https://www.capterra.com/p/186235/BooleBox/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Zivver](https://www.capterra.com/p/182026/Zivver/) [3.7 (33)](https://www.capterra.com/p/182026/Zivver/reviews/) Zivver Secure Email: Empower your people to work securely and prevent data leaks through unparalleled encryption. [Learn more about Zivver](https://www.capterra.com/p/182026/Zivver/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Sealit](https://www.capterra.com/p/233582/Sealit/) [4.8 (31)](https://www.capterra.com/p/233582/Sealit/reviews/) Sealit is a Zero Trust data protection solution for end-to-end email & file encryption. Full security - just 1 click. [Learn more about Sealit](https://www.capterra.com/p/233582/Sealit/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Dark Web ID](https://www.capterra.com/p/188259/Dark-Web-ID/) [3.7 (30)](https://www.capterra.com/p/188259/Dark-Web-ID/reviews/) Dark Web ID monitors the dark web and instantly alerts you when compromised business or personal credentials are found. [Learn more about Dark Web ID](https://www.capterra.com/p/188259/Dark-Web-ID/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Paubox Email Suite](https://www.capterra.com/p/163166/Paubox/) [5.0 (29)](https://www.capterra.com/p/163166/Paubox/reviews/) With Paubox Email Suite Plus and Premium, protect your email from spam, viruses, ransomware, phishing attacks, breaches and data loss. [Learn more about Paubox Email Suite](https://www.capterra.com/p/163166/Paubox/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Mail Assure](https://www.capterra.com/p/178413/Mail-Assure/) [4.5 (29)](https://www.capterra.com/p/178413/Mail-Assure/reviews/) Cloud-based email security designed to help your customers stay in control while safeguarding their inbound and outbound email. [Learn more about Mail Assure](https://www.capterra.com/p/178413/Mail-Assure/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Graphus](https://www.capterra.com/p/219920/Graphus/) [4.3 (27)](https://www.capterra.com/p/219920/Graphus/reviews/) Graphus is an AI-powered cloud email security and anti- phishing solution that provides 3 layers of defense for MS365 & GSuite users. [Learn more about Graphus](https://www.capterra.com/p/219920/Graphus/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Kiteworks](https://www.capterra.com/p/119690/Kiteworks/) [4.0 (27)](https://www.capterra.com/p/119690/Kiteworks/reviews/) Kiteworks Secure Email provides enterprise grade encryption and uniform security controls with easy-to-use clients. [Learn more about Kiteworks](https://www.capterra.com/p/119690/Kiteworks/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Cisco Secure Email](https://www.capterra.com/p/175870/Cisco-Email-Security/) [4.6 (25)](https://www.capterra.com/p/175870/Cisco-Email-Security/reviews/) Email security solution designed for Office 365 that helps businesses deal with phishing, malware, ransomware, and malicious links. [Learn more about Cisco Secure Email](https://www.capterra.com/p/175870/Cisco-Email-Security/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## MailWasher](https://www.capterra.com/p/57748/MailWasher/) [4.2 (25)](https://www.capterra.com/p/57748/MailWasher/reviews/) MailWasher Free blocks spam for all email providers, keeping inboxes clutter-free. [Learn more about MailWasher](https://www.capterra.com/p/57748/MailWasher/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## MailChannels](https://www.capterra.com/p/162308/MailChannels/) [4.7 (23)](https://www.capterra.com/p/162308/MailChannels/reviews/) MailChannels is a secure email service that sends your customer mail and handles anti-abuse for time-savings and customer satisfaction. [Learn more about MailChannels](https://www.capterra.com/p/162308/MailChannels/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Egress Protect](https://www.capterra.com/p/162378/Egress-Switch/) [4.1 (23)](https://www.capterra.com/p/162378/Egress-Switch/reviews/) Email security software to faciltate safe data sharing: secure email, email encryption, dlp, file sharing and secure web form. [Learn more about Egress Protect](https://www.capterra.com/p/162378/Egress-Switch/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Darktrace](https://www.capterra.com/p/168955/Darktrace/) [4.6 (21)](https://www.capterra.com/p/168955/Darktrace/reviews/) Darktrace, founded in 2013 in Cambridge, UK, is a leader in AI cybersecurity, protecting 10,000+ global customers from evolving threats [Learn more about Darktrace](https://www.capterra.com/p/168955/Darktrace/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Trustifi](https://www.capterra.com/p/218859/Trustifi/) [5.0 (20)](https://www.capterra.com/p/218859/Trustifi/#reviews) Email security solution that helps manage threat detection, regulatory compliance, data encryption, whitelisting/blacklisting, & more. [Learn more about Trustifi](https://www.capterra.com/p/218859/Trustifi/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## VIPRE Email Security](https://www.capterra.com/p/175872/VIPRE-Email-Security/) [4.4 (18)](https://www.capterra.com/p/175872/VIPRE-Email-Security/reviews/) VIPRE offers a layered email security solutions portfolio to combat todays worst malware threats. [Learn more about VIPRE Email Security](https://www.capterra.com/p/175872/VIPRE-Email-Security/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Red Sift OnDMARC](https://www.capterra.com/p/176944/Red-Sift/) [4.9 (17)](https://www.capterra.com/p/176944/Red-Sift/reviews/) OnDMARC gets organizations to DMARC enforcement safely and efficiently to stop unauthorized use of their email-sending domains.  [Learn more about Red Sift OnDMARC](https://www.capterra.com/p/176944/Red-Sift/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## GoDMARC](https://www.capterra.com/p/205701/GoDMARC/) [4.6 (17)](https://www.capterra.com/p/205701/GoDMARC/reviews/) Actively block email phishing, boost email deliverability, and get visibility. [Learn more about GoDMARC](https://www.capterra.com/p/205701/GoDMARC/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## SilverSky Email Protection Suite](https://www.capterra.com/p/198920/SilverSky-Email-Protection-Suite/) [4.5 (17)](https://www.capterra.com/p/198920/SilverSky-Email-Protection-Suite/reviews/) SilverSky provides advanced email protection, compliance and information protection solutions to keep your company and users safe. [Learn more about SilverSky Email Protection Suite](https://www.capterra.com/p/198920/SilverSky-Email-Protection-Suite/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## MXGuardian](https://www.capterra.com/p/228717/MXGuardian/) [5.0 (16)](https://www.capterra.com/p/228717/MXGuardian/reviews/) Cloud-based email filtering solution that helps users block spam, viruses, malware, ransomware, phishing, and other online threats. [Learn more about MXGuardian](https://www.capterra.com/p/228717/MXGuardian/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Security Gateway by MDaemon](https://www.capterra.com/p/186521/Security-Gateway-for-Email-Servers/) [4.9 (15)](https://www.capterra.com/p/186521/Security-Gateway-for-Email-Servers/reviews/) Security Gateway protects inbound & outbound messages on ALL email platforms with the latest threat detection tech & enforcement rules. [Learn more about Security Gateway by MDaemon](https://www.capterra.com/p/186521/Security-Gateway-for-Email-Servers/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## SpamHero](https://www.capterra.com/p/168948/SpamHero/) [4.5 (15)](https://www.capterra.com/p/168948/SpamHero/reviews/) Best cloud-based spam filter. Unlimited users for a low flat rate. Be spam-free in 5 minutes! Free 30 day trial. No CC required. [Learn more about SpamHero](https://www.capterra.com/p/168948/SpamHero/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## INLYSE Malware.AI](https://www.capterra.com/p/10004001/INLYSE-Malware-AI/) [5.0 (14)](https://www.capterra.com/p/10004001/INLYSE-Malware-AI/reviews/) INLYSE Malware.AI is an AI-based security platform that quickly detects malware and cyber-attacks. [Learn more about INLYSE Malware.AI](https://www.capterra.com/p/10004001/INLYSE-Malware-AI/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## ESET Cloud Office Security](https://www.capterra.com/p/230396/ESET-Cloud-Office-Security/) [4.9 (14)](https://www.capterra.com/p/230396/ESET-Cloud-Office-Security/reviews/) Advanced protection for Microsoft 365 apps with ultimate zero-day threat defense. [Learn more about ESET Cloud Office Security](https://www.capterra.com/p/230396/ESET-Cloud-Office-Security/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## SonicWall Email Security](https://www.capterra.com/p/175905/SonicWall-Email-Security/) [4.1 (14)](https://www.capterra.com/p/175905/SonicWall-Email-Security/reviews/) Email security and sensitive data detection solution that prevents from external threats including ransomware and phishing attacks. [Learn more about SonicWall Email Security](https://www.capterra.com/p/175905/SonicWall-Email-Security/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Mailinblack](https://www.capterra.com/p/202424/Mailinblack/) [4.5 (13)](https://www.capterra.com/p/202424/Mailinblack/reviews/) Protecting businesses from malware, phishing, ransomware, and spam emails. [Learn more about Mailinblack](https://www.capterra.com/p/202424/Mailinblack/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## InboxGuard](https://www.capterra.com/p/10006465/InboxGuard/) [5.0 (12)](https://www.capterra.com/p/10006465/InboxGuard/#reviews) A comprehensive anti-phishing solution that offers complete protection by combining security training with real-time inbox alerts. [Learn more about InboxGuard](https://www.capterra.com/p/10006465/InboxGuard/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Suped](https://www.capterra.com/p/10039796/Suped/) [5.0 (11)](https://www.capterra.com/p/10039796/Suped/#reviews) DMARC tool that helps businesses fix email deliverability issues flatten SPF, monitor blocklist & protect the system against spoofing. [Learn more about Suped](https://www.capterra.com/p/10039796/Suped/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Barracuda Impersonation Protection](https://www.capterra.com/p/178588/Barracuda-Sentinel/) [4.6 (11)](https://www.capterra.com/p/178588/Barracuda-Sentinel/reviews/) A.I.-Based protection from spear phishing and email fraud. [Learn more about Barracuda Impersonation Protection](https://www.capterra.com/p/178588/Barracuda-Sentinel/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting [## Barracuda Email Protection](https://www.capterra.com/p/175506/Barracuda-Essentials/) [4.2 (11)](https://www.capterra.com/p/175506/Barracuda-Essentials/reviews/) Barracuda Email Protection is email security software that protects against phishing, impersonation, malware, and other threats. [Learn more about Barracuda Email Protection](https://www.capterra.com/p/175506/Barracuda-Essentials/) Email Security features reviewers most value AI Copilot Email Attachment Protection Encryption Fraud Detection Generative AI Policy Management Spam Blocker Spam Quarantine Whitelisting/Blacklisting Page 2 of 5 ## Top-rated software of 2026 ### Fill out the form and we'll send a list of the top-rated software based on real user reviews directly to your inbox. 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