PortalProtect for Microsoft SharePoint Alternatives (September 2025)

Secure your collaborations with a dedicated layer of protection against malware, malicious links, and other threats that SharePoint administrators are often unaware of.

4.8/5

2+ reviews

Reviewed on:

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1.
Security for MS Skype, Instant Messenger | Trend Micro (US)
https://www.trendmicr
.com/en_us/business/products/user-protection/sps/email-and-collaboration/ms-skype.html/

IM Security for MS Skype provides advanced threat and data protection for business servers, using built-in DLP and allowing you to take immediate control of data.

4.
InterScan Messaging Security | Trend Micro (US)
https://www.trendmicr
.com/en_us/business/products/user-protection/sps/email-and-collaboration/interscan-messaging.html/

The most comprehensive protection against traditional and targeted attacks. Blocks spam, phishing, and advanced persistent threats (APTs). Flexible hybrid SaaS deployment option.

5.
ScanMail Mail Server Security for Domino | Trend Micro (US)
https://www.trendmicr
.com/en_us/business/products/user-protection/sps/email-and-collaboration/scanmail-for-domino.html/

Trend ScanMail™ for Domino provides comprehensive mail server security with real-time protection and streamlined administration that blocks emails with links to malicious sites.

6.
OfficeScan Virtual Endpoint Security Protection | Trend Micro (HK)
https://www.trendmicr
.com/en_hk/business/products/user-protection/sps/endpoint/officescan.html/

OfficeScan Security provides endpoint protection for any physical or virtual environment by protecting your hardware and virtualization investment from malware signature files.

9.
Trend Micro (FI) | Industry-Leading Cyber Security Platform
https://cleanerone.trendmicr
.com/

Enterprise cybersecurity platform powered by AI & global threat intelligence. Attack surface management, XDR, cloud security, network security, managed services

10.
CASB Solutions - Cloud Data Protection App | Proofpoint US
https://www.proofpoin
.com/us/products/cloud-security/cloud-app-security-broker/

Find out how Proofpoint Cloud App Security Broker (CASB) helps protect users of cloud apps and their data from advanced threats, data loss, and compliance risks.

11.
Email Threat Protection | Trend Micro (US)
https://www.trendmicr
.com/en_us/business/products/user-protection/sps/email-and-collaboration/email-inspector.html/

Over 90% of targeted ransomware attacks start with a spear phishing attack. But with a single appliance, you can detect and block targeted attacks.

12.
Forcepoint ONE Web Security Solution | Forcepoint
https://www.forcepoin
.com/product/forcepoint-one-web-security/

Protect users from malicious websites and document downloads, and enforce Zero Trust on the web with Forcepoint ONE Web Gateway. Learn more here.

14.
Kaspersky Security for Microsoft Office 365 Security for Enterprise - DKIM and DMARC Check | Kaspersky
https://www.kaspersk
.com/enterprise-security/microsoft-office-365/

Kaspersky Security for Microsoft Office 365 protects your cloud-oriented enterprise from email-borne threats. Learn how it uses advanced next generation techniques to stop phishing, ransomware, malicious attachments, spam and business email compromise (BEC).

16.
Digital Protection - Social Media Threat Protection | Proofpoint AU
https://www.proofpoin
.com/au/products/digital-risk-protection/digital-protection/

Discover how Proofpoint Digital Protection helps protect social media accounts against account hacks, attacks, malicious content and other risks.

17.
Insider Threat Solutions | Forcepoint
https://www.forcepoin
.com/security/insider-threat/

Protect your organization from insider threats with Forcepoint insider threat solutions. Learn how to identify, investigate and respond to insider threats.

18.
Email Security Solutions | Ransomware, Phishing & More | Cloud-Based |
https://contentcatche
.com/

Email Security, Archiving, Encryption, & Awareness Training. Compatible with Office 365. Virus, Phishing, Ransomware & Malware Protection.

20.
Endpoint Protector - Industry-Leading Data Loss Prevention (DLP)
https://www.endpointprotecto
.com/

More than a decade in the DLP landscape. Recognized for its Endpoint Protector Solutions in Gartner Magic Quadrant for Enterprise Data Loss Prevention.

22.
Enterprise Data Loss Prevention (DLP) Solution | Forcepoint
https://www.forcepoin
.com/product/dlp-data-loss-prevention/

Forcepoint Data Loss Prevention (DLP) is an enterprise solution that prevents data exfiltration across all channels, including cloud, email and endpoint. Learn more here.

24.
Full Spectrum Microsoft 365 Security | Elements Collaboration Protection | WithSecure™
https://www.withsecur
.com/en/solutions/software-and-services/elements-collaboration-protection/

WithSecure™ (formerly F-Secure) Elements Collaboration Protection adds comprehensive protection beyond your Microsoft 365 security features. Learn more here.

25.
Cloud Edge™ Unified Threat Management Device | Trend Micro (US)
https://www.trendmicr
.com/en_us/small-business/cloudedge-network-security.html/

Cloud Edge™ by Trend Micro provides multi-tenant management, complete control of your customers’ security, and unified threat management for managed services providers, managed in one central location.

26.
Endpoint Cloud - VIPRE
https://vipr
.com/products/endpoint-security/end-point-cloud/

Ranked in the top 5 for efficacy in independent testing, VIPRE Endpoint Security Cloud delivers nextgen antivirus protection and convenience.

27.
Fortinet FortiProxy
https://www.fortine
.com/products/secure-web-gateway/fortiproxy/

Enterprise-class protection against internet-borne threats and Advanced Web Content Caching with FortiProxy

28.
Secure Web Gateway (SWG) - Skyhigh Security
https://www.skyhighsecurit
.com/products/secure-web-gateway.html/

Skyhigh Secure Web Gateway (SWG) the complete solution protecting both users & data. Integrated RBI, CASB, industry leading DLP 99.999% uptime.

29.
Proofpoint Enterprise Archive | Proofpoint US
https://www.proofpoin
.com/us/resources/data-sheets/information-archiving/

Proofpoint Enterprise Archive™ is a cloud-based archiving solution that simplifies three key information management challenges—legal discovery, regulatory compliance and end user information access...

30.
Symantec Data Center Security
https://www.broadco
.com/products/cybersecurity/endpoint/hybrid-cloud/data-center-security/

Data Center Security – Complete server protection, monitoring, and workload micro-segmentation for private cloud and physical on-premises data center environments.

31.
Digital Guardian | Enterprise IP & DLP Software
https://www.fortr
.com/product-lines/digital-guardian/

Today’s most successful businesses are digitizing virtually every aspect of their operation. That sensitive data needs to be protected by organizations. Fortra's Digital Guardian gives you immediate visibility into your organization’s assets, delivering enterprise-wide data protection to safeguard your sensitive data and IP, wherever it lives.

33.
Proofpoint Targeted Attack Protection | Proofpoint US
https://www.proofpoin
.com/us/resources/data-sheets/targeted-attack-protection/

Proofpoint Targeted Attack Protection (TAP) provides an innovative approach to detect, analyze and block advanced threats targeting your people. It also offers unique visibility into these threats...

34.
Security Service Edge (SSE) Platform | Forcepoint ONE
https://www.forcepoin
.com/product/forcepoint-one/

Protect data everywhere and secure access anywhere with the all-in-one, cloud-native security platform - Forcepoint ONE. Explore its features.

35.
Trend Micro Antivirus+ Security | Antivirus Software for PC
https://shop.mmea.trendmicr
.com/en_us/products/antivirus-plus-security.asp/

Official Trend Micro Antivirus+ Security offers the best antivirus & strong online protection for your PC. Shop and bank securely online while Trend Micro protects you against ransomware, spyware, and other cyber threats.

36.
How It Works: Universal Threat Management and Security | Avanan
https://www.avana
.com/how-it-works/

How it works: Avanan adds an invisible layer of full-suite security for cloud email/collaboration, like Office 365, to create universal threat management.

37.
Secure your email communications
https://www.broadco
.com/products/cybersecurity/email/gateway/

Symantec Messaging Gateway protects email against spam, malware, targeted attacks and provides advanced content filtering, data loss prevention, and email encryption.

38.
Small Business Cybersecurity Solutions (SMB) | Proofpoint US
https://www.proofpoin
.com/us/products/email-protection/essentials/

Discover Proofpoint Essentials, enterprise-class SMB cybersecurity. Learn why Proofpoint is the leader in medium and small business cybersecurity solutions.

39.
Edge Secure Web Gateway
https://www.broadco
.com/products/cybersecurity/network/web-protection/proxy-sg-and-advanced-secure-gateway/

High performance on-premises appliances that protect organizations across the web, social media, applications and mobile networks.

40.
Endpoint Protection & Business Antivirus Software | Webroot
https://www.webroo
.com/us/en/business/products/endpoint-protection/

See how Webroot Endpoint Protection uses cloud-based multi-vector protection against ever-evolving threats. It's not your standard antivirus software.

41.
AVG Email Server Security | Antivirus & Antispam | Free Trial
https://www.av
.com/en-us/email-server-business-edition/

Protect your business network from viruses and threats, secure your work email and Windows file server with AVG business antivirus endpoint security. Download a Free Trial or Buy Online.

42.
SMX Email Cyber Security and Archiving for Microsoft 365 and more | SMXEmail
https://smxemai
.com/

SMX offers a cloud-based email security solution for SEG, archiving and added Microsoft 365 defence. Trusted by enterprises, governments and ISPs across ANZ.

44.
Browser Security - Check Point Software
https://www.checkpoin
.com/harmony/advanced-endpoint-protection/browser-security/

Browser Security provides fast, private and secure web access by protecting against known and zero-day attacks on browsers.

45.
Email Protection Software - Mail Assure - N-able
https://www.n-abl
.com/products/mail-assure/

N-able Mail Assure offers MSPs AI-driven email security with close to 100% filtering accuracy. Mail Assure also provides continuous uptime and email archiving.

47.
Insider Threat Management - ITM Security | Proofpoint AU
https://www.proofpoin
.com/au/products/information-protection/insider-threat-management/

Discover how Proofpoint’s Insider Threat Management (ITM) solutions can help you detect threats from inside your organisation. Add ITM security solutions to your defence.

48.
SpamTitan Leading Email Protection and Anti-Spam Solutions
https://www.spamtita
.com/

Email security and spam filtering with SpamTitan from TitanHQ uses double AV and AI driven malicious URL detection to block malicious threats

49.
Brand Protection | Mimecast
https://www.mimecas
.com/content/brand-protection/

Mimecast brand protection services combine machine learning and targeted scans to identify potential attacks reduce compromise. Learn more.

50.
Security Service Edge SSE Solution - Skyhigh Security
https://www.skyhighsecurit
.com/products/security-service-edge.html/

Industry-leading cloud-native Security Service Edge (SSE) solution enables your workforce and protects your data across web, cloud, email, & private apps.

51.
Barracuda Web Security Gateway | Barracuda Campus
https://campus.barracud
.com/product/websecuritygateway/

The Barracuda Web Security Gateway lets organizations benefit from online applications and tools without exposure to web-borne malware and viruses, lost user productivity, and misused bandwidth. As a comprehensive solution for web security and management, it unites award-winning spyware, malware, and virus protection with a powerful policy and reporting engine. Advanced features ensure that organizations adapt to emerging requirements like social-network regulation, remote filtering, and visibility into SSL-encrypted traffic.Unlimited remote user licenses are included to enforce content and access policies…

52.
Digital Compliance Risk Solutions | Proofpoint US
https://www.proofpoin
.com/us/solutions/digital-risk/digital-compliance-risk/

Learn how Proofpoint solutions eliminate compliance risks as organizations engage customers on digital channels, desktop, mobile, and social media.

53.
Threat Response Solutions | Proofpoint US
https://www.proofpoin
.com/us/products/advanced-threat-protection/threat-response/

Find out how Proofpoint Threat Response solutions enables security teams to respond to threats that are targeting people in their organization.

54.
Email add-ons - VIPRE
https://vipr
.com/products/email-security/email-add-ons/

Enhance VIPRE Email Security Cloud with unparalleled protection against malicious links and infected attachments.

55.
DNS filtering solution providing AI threat protection and DNS security
https://www.titanh
.com/dns-filtering/

DNS filtering and DNS web filtering solution providing AI driven threat protection and advanced web content controls for MSPs.

56.
Advanced Cloud Email Security and Protection - MX Layer
https://www.mxlaye
.com/

MX Layer provides cutting-edge cloud-based solutions for email security, business continuity, data loss prevention, and email archiving services.

57.
ESET PROTECT Complete: Comprehensive Business Security | ESET
https://www.ese
.com/us/business/complete-protection/

Complete protection against phishing, malware or spam, adding an extra layer of cyber defense for your Microsoft 365, Google Workspace cloud apps and email.

58.
Trend Micro Deep Security Smart Check | TrendDefense.com
https://www.trenddefens
.com/Deep-Security-Smart-Check.asp/

Trend Micro Deep Security software provides comprehensive security in a single solution that is purpose-built for virtual, cloud, and container environments.

59.
Kaspersky Security for Internet Gateway | Kaspersky
https://www.kaspersk
.com/enterprise-security/internet-gateway/

Kaspersky Security for Internet Gateway offers reliable protection against web-based cyberthreats. It also helps to reduce risk and increase productivity through internet access management.

60.
Cybersecurity Solutions for Data Center Security - Bitdefender
https://www.bitdefende
.com/business/solutions/data-center-security.html/

Bitdefender's data center security solutions provide complete protection for your critical assets. Discover how we can help secure your organization.

61.
URL Filtering - Check Point Software
https://www.checkpoin
.com/quantum/url-filtering/

URL filtering controls access to millions of web sites by category to protect users from malicious sites and enable safe use of the Internet.

62.
Email Fraud Defense - Business Email Compromise BEC | Proofpoint US
https://www.proofpoin
.com/us/products/email-protection/email-fraud-defense/

Protect your organization from today’s advanced email threats, business email compromise (BEC), and consumer phishing with Proofpoint's Email Fraud Defense.

63.
Perception Point: Cybersecurity for the Modern Workspace
https://perception-poin
.io/

AI-Powered, Human-Driven Security for Users Across Email, Browsers and SaaS Applications.

64.
Microsoft Defender for Business | Microsoft Security
https://www.microsof
.com/en-us/security/business/endpoint-security/microsoft-defender-business/

Learn about Microsoft Defender for Business, an endpoint security solution built to help protect small businesses against cybersecurity threats.

65.
Cybonet | Enterprise email security system
https://www.cybone
.com/

Secure your business with total messaging control. Cybonet stops the majority of malicious email threats at your network's perimeter while simultaneously providing a range of additional options for comprehensive security and messaging control.

67.
Email Threat Protection | Zix
https://zi
.com/products/email-threat-protection/

Prevent malware, ransomware and other threats from compromising your email and your business with Secure Cloud.

68.
CloudGuard Cloud Network Security - Check Point Software
https://www.checkpoin
.com/cloudguard/cloud-network-security/

CloudGuard network security protects public, private, and hybrid-cloud deployments from advanced threats with the highest catch rate of malware and other attacks.

69.
DNS Protection for Business | Webroot
https://www.webroo
.com/us/en/business/products/dns-protection/

Stop malware before it enters your network with secure DNS protection. Webroot offers web security with URL filtering to protect your business.

70.
Email Security Products 2024 | Fortra's Clearswift Email Security Products and Services
https://emailsecurity.fortr
.com/products/email-security/

The award-winning Clearswift Secure Email Gateway offers an unprecedented level of email security, including cyberattack protection and data loss prevention.

72.
Advanced Email Security | Mimecast
https://www.mimecas
.com/products/email-security/

Email security is critical for all organizations. Block all email attacks using Mimecast's advanced email security product with targeted threat protection.

73.
Barracuda Email Security Gateway | Barracuda Campus
https://campus.barracud
.com/product/emailsecuritygateway/

The Barracuda Email Security Gateway is an email security gateway that manages and filters all inbound and outbound email traffic to protect organizations from email-borne threats and data leaks. As a complete email management solution, the Barracuda Email Security Gateway lets organizations encrypt messages and leverage the cloud to spool email if mail servers become unavailable.The Barracuda Email Security Gateway is also available as a virtual appliance or in a public cloud environment (Amazon Web Services, or Microsoft Azure). For…

74.
LayerX | Enterprise Browser Security
https://layerxsecurit
.com/

LayerX Browser Security Platform: Turn any browser into the most protected & manageable workspace - while maintaining top user experience

75.
GFI KerioControl
https://www.gf
.com/products-and-solutions/network-security-solutions/keriocontrol/

Protect your network from viruses, malware and malicious activity with GFI KerioControl, the easy-to-administer yet powerful all-in-one security solution

76.
BIG-IP Advanced WAF | F5
https://www.f
.com/products/big-ip-services/advanced-waf/

Advanced WAF uses behavioral analytics, proactive bot defense, and application-layer encryption of sensitive data. It identifies and blocks attacks other WAFs miss.

77.
Hybrid Cloud Security Solutions | Kaspersky
https://usa.kaspersk
.com/enterprise-security/cloud-security/

In ever-expanding cloud environments, Kaspersky Lab’s Hybrid Cloud Security solution fully embraces the agility and scope of complex, dynamic hybrid infrastructures, without compromising on protection or on systems performance.

78.
SharePoint Governance | ControlPoint
https://www.ques
.com/products/controlpoint/

Protect the integrity of SharePoint and Office 365 data. Manage permissions, audits and more with our Office 365 and SharePoint governance and security tool.

79.
PT MultiScanner – advanced malware threat detection and prevention system
https://www.ptsecurit
.com/ww-en/products/multiscanner/

PT MultiScanner provides multiple levels of anti-malware protection to detect and block infections on corporate infrastructure, uncover hidden threats, and facilitate investigation of malware-related security incidents.

80.
Email Security - VIPRE
https://vipr
.com/products/email-security/

VIPRE provides email security solutions for every size organization and the IT partners that serve them.

81.
Microsoft Defender for Endpoint | Microsoft Security
https://www.microsof
.com/en-us/security/business/endpoint-security/microsoft-defender-endpoint/

Microsoft Defender for Endpoint helps stop attacks, scales endpoint security resources, and evolves defenses. Learn more about cloud-powered endpoint protection.

82.
Microsoft Defender XDR | Microsoft Security
https://www.microsof
.com/en-us/security/business/siem-and-xdr/microsoft-defender-xdr/

Explore how Microsoft Defender XDR helps identify and stop cyberattacks across endpoints, identities, email, collaborations tools, SaaS apps, cloud workloads, data loss insights, and more.

83.
Kaspersky Endpoint Security for Business (Enterprise Solutions) | Kaspersky
https://usa.kaspersk
.com/enterprise-security/endpoint/

Kaspersky Endpoint Security for Business offers cloud or on-premise multi-level adaptive endpoint protection, automated threat defense and systems hardening for mixed environments.

84.
85.
SafeSend - VIPRE
https://vipr
.com/products/email-security/safesend/

Prevent sensitive emails from being sent to the wrong person. Confirm external recipients and attachments with this convenient Outlook add-in.

86.
Microsoft Defender for Cloud Apps | Microsoft Security
https://www.microsof
.com/en-us/security/business/siem-and-xdr/microsoft-defender-cloud-apps/

Get full visibility of your SaaS app landscape and take control of your apps with Microsoft Defender for Cloud Apps, a comprehensive SaaS security solution.

87.
Microsoft Purview Information Protection | Microsoft Security
https://www.microsof
.com/en-us/security/business/information-protection/microsoft-purview-information-protection/

Protect data and personal information across on-premises, SharePoint, OneDrive, Exchange, Microsoft Teams, endpoints, and non-Microsoft clouds with Microsoft Purview Information Protection.

88.
89.
Home - GTB Technologies
https://gtt
.com/

GTB Enterprise Data Protection / DLP platform that Works is the superior alternative! Protect Cloud, Network & Mobile Data Now

90.
NIOS 9 | Modernize Your Enterprise | Infoblox
https://www.infoblo
.com/products/nios/

Infoblox NIOS 9.0.1 delivers advanced encrypted security and privacy for enterprises (DoT/DoH), expands multi-cloud automation and templated API integrations, and strengthens cost-effective DDI reliability for hybrid networks of any size—today and into the future.

91.
AvePoint Cloud Governance | Implement Seamless Cloud Governance Framework | AvePoint
https://www.avepoin
.com/products/office-365-governance/

Implement seamless Microsoft 365 governance with AvePoint. Automate policies, manage lifecycles, and ensure secure collaboration.

92.
Explore Data-first SASE from Forcepoint | Forcepoint
https://www.forcepoin
.com/use-case/sase-secure-access-service-edge/

SASE is a security architecture that consolidates application security and networking. Find out how Forcepoint Data-first SASE takes it one step further.

93.
Barracuda Email Gateway Defense - MSP Email Security
https://www.barracudams
.com/products/email-protection/email-gateway-defense/

Barracuda Essentials for email security provides IT service providers with complete email security, archiving, e-discovery and backup solution.

94.
Bitdefender GravityZone Business Security - SMB Cybersecurity
https://www.bitdefende
.com/business/smb-products/business-security.html/

Boost the security of SMB with GravityZone Business Security. Next-gen business AV to detect, prevent, and mitigate cyber threats effectively.

95.
SonicWall Next-Gen Cloud App Security for Office 365, G Suite and other SaaS apps.
https://www.sonicwal
.com/products/cloud-security/cloud-app-security/

SonicWall Cloud App Security offers next-gen security for your users and data within cloud applications, including email, messaging, file sharing and file storage. For organizations adopting SaaS applications, SonicWall Cloud App Security delivers best-in-class security and a seamless user experience.

96.
Dragon Enterprise | Endpoint Protection Platform Benefits
https://www.comod
.com/dragon-enterprise/

Dragon Enterprise offers an Endpoint Protection Platform that works as a firewall, anti-spyware, intrusion detection, and prevention. Secure your devices now!

97.
Cloud Security Services | Microsoft Security
https://www.microsof
.com/en-us/security/

Protect your data, apps, and infrastructure against rapidly evolving cyberthreats with cloud security services from Microsoft Security.

98.
EDR Software - Endpoint Detection and Response - N-able
https://www.n-abl
.com/products/endpoint-detection-and-response/

N-able™ Endpoint Detection and Response (EDR) helps MSPs identify and secure customer devices from the latest threats, including those antivirus can’t catch.

99.
Digital Guardian Secure Collaboration Software for Data Protection
https://www.digitalguardia
.com/products/secure-collaboration/

Digital Guardian Secure Collaboration (formerly Vera) enables zero-trust security for sensitive data, enabling organizations to protect any file, anywhere.