Avast Secure Internet Gateway Alternatives (September 2025)

Secure Internet Gateway (SIG) provides next generation, cloud-based firewall protection for businesses, MSPs, and MSSPs.

4.3/5

33,568+ reviews

Reviewed on:

G2
Trustradius
Trustpilot
1.
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.

2.
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.

3.
Next Generation Firewall | Edge Threat Management – Arista
https://edge.arist
.com/ng-firewall/

Arista NG Firewall simplifies network security with a single, modular, software platform designed to fit the evolving needs of your organization.

4.
Barracuda CloudGen Firewall | Barracuda Campus
https://campus.barracud
.com/product/cloudgenfirewall/

In the cloud era, network firewalls must do more than secure your network. They must also ensure you have uninterrupted network availability and robust access to cloud-hosted applications.Barracuda CloudGen Firewall is a family of hardware, virtual, and cloud-based appliances that protect and enhance your dispersed network infrastructure. They deliver advanced security by tightly integrating a comprehensive set of Cloud-Generation firewall technologies, including Layer 7 application profiling, intrusion prevention, web filtering, malware and advanced threat protection, antispam protection, and network access…

5.
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.

6.
Next-Generation Firewalls - Palo Alto Networks
https://www.paloaltonetwork
.com/network-security/next-generation-firewall/

Today’s Next-Generation Firewalls provide advanced protection for physical or virtual public and private cloud networks. Learn about our ML-Powered NGFW.

7.
Zscaler Internet Access for Secure Internet & SaaS Access
https://www.zscale
.com/products-and-solutions/zscaler-internet-access/

Experience Zscaler Internet Access (ZIA) - the ultimate solution for secure internet and SaaS access with AI-powered protection for all users and devices.

8.
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

9.
Next-Generation Firewall (NGFW) Software & Appliances
https://www.forcepoin
.com/product/ngfw-next-generation-firewall/

Experience unrivaled security with Forcepoint Next Generation Firewall (NGFW) Appliances. Stay ahead of cyber threats and secure your network with confidence.

10.
Next-Generation Firewall | Juniper Networks US
https://www.junipe
.net/us/en/solutions/next-gen-firewall.html/

Discover the most effective NGFW in the industry, reliably safeguarding users, applications, and devices, delivered on-premises, in the cloud, or as a service.

11.
Sophos Firewall: Consolidate Your Security
https://www.sopho
.com/en-us/products/next-gen-firewall/

Sophos Next-Gen Firewall. Integration with Sophos MDR and Sophos XDR, Comprehensive SD-WAN Capabilities, Support for SSE/SASE Portfolio, Cloud Management and Built in ZTNA.

12.
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.

13.
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.

14.
Next-Generation Firewall Virtual Appliance | Fortinet
https://www.fortine
.com/products/private-cloud-security/fortigate-virtual-appliances/

FortiGate-VM offers the same security and networking services from FortiOS 7.0 and is available for public cloud, private cloud, and Telco Cloud (VNFs).

15.
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.

16.
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.

17.
Next Generation Firewall (NGFW) - See Top Products
https://www.fortine
.com/products/next-generation-firewall/

Learn how Fortinet next-generation firewall (NGFW) products can provide high-performance & consolidated security. Get end-to-end network protection.

18.
Business Cybersecurity Solution | AVG
https://www.av
.com/en-us/internet-security-business-edition/

Protect your business from viruses with AVG Internet Security Business Edition. Includes email and server security, business antivirus, and firewall.

19.
Advanced URL Filtering - Palo Alto Networks
https://www.paloaltonetwork
.com/network-security/advanced-url-filtering/

Advanced URL Filtering provides best-in-class security, including the industry’s first real-time web protection engine and comprehensive phishing protection.

20.
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.

21.
VM-Series Virtual Next-Generation Firewall - Palo Alto Networks
https://www.paloaltonetwork
.com/network-security/vm-series-virtual-next-generation-firewall/

Best-in-class VM-Series Virtual Firewalls flexibly scale to secure public clouds, private clouds, enterprise virtual branches and more

22.
F5 Distributed Cloud WAF | F5
https://www.f
.com/products/distributed-cloud-services/distributed-cloud-waf/

Learn how F5 Distributed Cloud WAF combines F5’s industry leading web application firewall in an easy-to-use SaaS format.

24.
Cloud WAF Service: Web Application Firewall Service - Radware
https://www.radwar
.com/products/cloud-waf-service/

Radware’s Cloud WAF Service is a web application firewall that provides continuous adaptive web application security protection and full coverage of OWASP Top 10 threats.

26.
Reblaze - Cloud Native Web Application Firewall & API Protection
https://www.reblaz
.com/

Reblaze is a cloud-based platform that provides a comprehensive, dynamic, machine-intelligent security and control solution for web platforms.

27.
Imperva Web Application Firewall (WAF) | App & API Protection
https://www.imperv
.com/products/web-application-firewall-waf/

Imperva's Web Application Firewall is the industry-leading solution to help defend your web application from external and internal threats.

28.
Small Business Firewall Management - Check Point Software
https://www.checkpoin
.com/quantum/security-management-portal/

The Security Management Portal (SMP), with its intuitive web-based user interface, enables MSPs to provision security efficiently for small businesses.

29.
Cloud-Based Management-FortiPortal
https://www.fortine
.com/products/management/fortiportal/

Managed Service Providers: Get white-labeled MSSP-hosted security, wireless management, and analytics.

30.
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.

32.
Azure Firewall – Cloud Network Security Solutions | Microsoft Azure
https://azure.microsof
.com/en-us/products/azure-firewall/

Protect, monitor, and report on your Azure Virtual Network resources using Azure Firewall, a cloud-native network security and analytics solution.

33.
A SASE Leader - Netskope
https://www.netskop
.com/

Netskope, a global cybersecurity leader, is redefining cloud, data, and network security to help organizations apply zero trust principles to protect data.

34.
Cloud Gateway | Flexible Networking and Security Solutions
https://www.cloudgateway.c
.uk/

Cloud Gateway offers network and security services for the public and private sectors, powered by the UK's first fully managed SASE platform.

35.
InsightIDR | Cloud-Based, Next-Gen SIEM Solution | Rapid7
https://www.rapid
.com/products/insightidr/

Explore InsightIDR - Rapid7's next-gen security information and event management (SIEM) solution for a cloud-first era. Start your free trial today!

36.
AIONCLOUD | Cloud-Based Platform AIONCLOUD
https://www.aionclou
.com/

AIONCLOUD is MONITORAPP’s Cloud-Based Platform brand, offering various security services at a level equivalent to traditional security solutions, but in…

37.
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.

38.
Fortinet FortiGate: IPS | AVFirewalls.com
https://www.avfirewall
.com/IPS.asp/

Secure Web Gateway (SWG) solutions use web filtering to enforce company Internet access policies. They also filter unwanted software, especially malware, from user-initiated Internet connections.

39.
Web Application Firewall (WAF) & API Protection | Fortinet
https://www.fortine
.com/products/web-application-firewall/fortiweb/

FortiWeb web application firewall provides advanced capabilities to defend web applications and APIs from known and zero-day threats.

40.
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.

41.
Mobile Access - Check Point Software
https://www.checkpoin
.com/harmony/mobile-access/

Mobile access for securely connecting smartphones and tablets to your network. The safe easy way to connect a remote workforce.

42.
Home | Banyan Security
http://banyansecurit
.io/

Secure remote access that doesn't rely on legacy VPNs. Replace your VPN with the Banyan Security Zero Trust Network Access SSE solution.

43.
Reimagined Partner Program, Cybersecurity Solutions - SonicWall
https://www.sonicwal
.com/

A leader in cybersecurity and network solutions for over 30 years. Featuring an enhanced and reimagined partner program.

44.
Cloud NGFW for AWS - Network Security - Palo Alto Networks
https://www.paloaltonetwork
.com/network-security/cloud-ngfw/

Cloud NGFW combines best-in-class network security with cloud native ease of use and delivers ML-Powered NGFW protection as a managed cloud native service on AWS.

45.
Qualys Web Application Firewall | Qualys
https://www.qualy
.com/apps/web-app-firewall/

Discover Qualys Web Application Firewall, our web app firewall cloud service for scalable, simple, and powerful protection of web applications. Try it today!

48.
Cloud DDoS Protection Service - On Demand DDoS Protection
https://www.netscou
.com/product/arbor-cloud/

Our Arbor Cloud DDoS protection service keeps your cloud application up and running. Learn more about how our industry-leading on demand DDoS protection can help you.

49.
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…

50.
WildFire - Palo Alto Networks
https://www.paloaltonetwork
.com/network-security/wildfire/

WildFire leverages a suite of cloud-based malware detection techniques and inline ML to identify and protect against unknown file-based threats.

51.
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.

52.
Business Antivirus Software | AVG
https://www.av
.com/en-us/antivirus-business-edition/

Enterprise and small business antivirus software from AVG. Windows PC and network server cybersecurity protection. Subscribe online today.

54.
Advanced Website Protection for Unmatched Cyber Defense
https://www.comod
.com/

Safeguard your devices with Comodo's advanced endpoint protection and protect your websites from malware and cyber threats. Secure your site now!

55.
Fastly Next-Gen WAF | Fastly
https://www.fastl
.com/products/web-application-api-protection/

The Fastly Next-Gen WAF provides web app and API protection for your apps, APIs, and microservices, wherever they live, from a single unified solution.

56.
Prisma SASE | Palo Alto Networks - Palo Alto Networks
https://www.paloaltonetwork
.com/sase/

Prisma SASE is the industry’s most complete SASE solution, converging network security, SD-WAN and Autonomous Digital Experience Management in the cloud.

57.
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.

59.
What is Secure SD-WAN (Software-Defined Wide Area Network)? | Fortinet
https://www.fortine
.com/products/sd-wan/

Learn what Secure SD-WAN is and how it combines networking with uncompromised security! A software-defined WAN solution offers superior connectivity for distributed branches.

60.
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.

61.
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.

62.
Singularity™ Cloud Security Platform
https://www.sentinelon
.com/cloud/

Discover the world of secure cloud computing with SentinelOne. Safeguard your cloud assets against evolving threats with cutting-edge solutions. Try it now!

63.
Versa Networks: Explore Our Range of Products
https://versa-network
.com/products/

Explore Versa Networks' comprehensive range of cutting-edge networking products. Elevate your infrastructure with our best solutions for businesses!

64.
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.

65.
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.

66.
Cisco ASA 5500-X Series Firewalls - Cisco
https://www.cisc
.com/c/en_ca/products/security/asa-5500-series-next-generation-firewalls/index.html/

Cisco ASA 5500 Series Next-Generation Firewalls scale to meet a wide range of needs while providing highly secure, high-performance connectivity.

67.
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.

68.
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

69.
Application Security & Performance Solutions | Cloudflare
https://www.cloudflar
.com/application-services/solutions/

Using the right application security solution helps protect your apps and websites. Learn more about application security and performance solutions.

70.
End-user Endpoint Security
https://www.broadco
.com/products/cybersecurity/endpoint/end-user/

The most integrated endpoint security platform on the planet delivers cloud-based protection with AI-guided security management, all on a single agent/console architecture.

71.
Alteon Network Load Balancer | Products | Radware
https://www.radwar
.com/products/alteon/

Alteon is Radware’s next-generation application delivery controller (ADC) and the only network load balancer that guarantees application SLA.

72.
Mesh | Email Security Redefined for MSPs
https://www.meshsecurit
.io/

Mesh is the world's first email security platform built exclusively for MSPs, enhancing their efficiency and ensuring greater safety for their customers. Offering flexible deployment options - Mesh Gateway (MX based), Mesh 365 (API based), and Mesh Unified (MX and API based) - Mesh protects organiza

73.
IBM Cloud Internet Services
https://www.ib
.com/products/cloud-internet-services/

IBM Cloud Internet Services offers security, reliability and performance capabilities designed to protect public-facing web content and applications.

74.
ZoneAlarm Extreme Security NextGen | ZoneAlarm
https://www.zonealar
.com/software/extreme-security-nextgen/

The ultimate security solution for PC, Android, and iOS devices. Get advanced Antivirus, Firewall, Anti-ransomware, Anti-phishing, Browser protection, and more!

75.
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…

76.
DDos Protection - Check Point Software
https://www.checkpoin
.com/quantum/ddos-protector/

Check Point DDoS Protector™Appliances block Denial of Service attacks within seconds with multi-layered protection.

77.
Next Generation Firewalls (NGFW) | Network Firewalls | Hillstone Networks
https://www.hillstonene
.com/products/network-edge-protection/ngfw/

Hillstone Networks’ future-ready Next-Generation Firewall features advanced threat detection and prevention, and smart automated policy operation.

78.
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.

79.
Advanced DDoS Defense and Attack Mitigation | DefensePro
https://www.radwar
.com/products/defensepro/

Are you using proper defense techniques to withstand DDoS attacks? DefensePro provides DDoS defense on-premise with a cloud service that's activated on demand.

80.
Cybersecurity as a Service Delivered | Sophos
https://www.sopho
.com/

From Endpoint, Cloud, and Network Protection to Fully Managed Cybersecurity Services, We Have You Covered. Sophos Delivers Better Security Outcomes.

81.
SonicWall Cloud Edge Secure Access
https://www.sonicwal
.com/products/cloud-edge-secure-access/

SonicWall Cloud Edge Secure Access delivers simple network-as-a-service for site-to-site and hybrid cloud connectivity with Zero-Trust security.

82.
Carbon Black Cloud Endpoint Standard - Technical Overview | VMware
https://carbonblack.vmwar
.com/resource/carbon-black-cloud-endpoint-standard-technical-overview/

“What is Carbon Black Endpoint Standard ?” It's our next-generation antivirus (NGAV) and endpoint detection and response (EDR) solution to

83.
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.

84.
Sophos Central | Synchronize Your Network Security
https://www.sopho
.com/en-us/products/sophos-central/

Sophos Central: Industry-leading A.I. and Tightly Integrated Products Share Information to Automatically Respond to Incidents. Free Demo, No Installation Required.

85.
GoodAccess: Secure access for work-from-anywhere businesses
https://www.goodacces
.com/

GoodAccess is a go-to cybersecurity platform for work-from-anywhere businesses. Hardware-free. Easy to use. Rapid to deploy. Free plan available.

86.
BIG-IP Advanced Firewall Manager | F5
https://www.f
.com/products/big-ip-services/advanced-firewall-manager/

Stop even the most massive and complex DDoS attacks with BIG-IP Advanced Firewall Manager: advanced data center protection against layer 3–4 threats.

87.
Cisco Next-Generation Intrusion Prevention System (NGIPS) - Cisco
https://www.cisc
.com/c/en_ca/products/security/ngips/index.html/

Cisco Secure IPS (NGIPS) provides contextual awareness, security intelligence, and advanced threat protection against attacks and malware.

88.
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!

89.
Make every browser an enterprise browser | Menlo Security
https://www.menlosecurit
.com/

The Menlo Security Enterprise Browser solution stops phishing and malware attacks on any browser and any device across your hybrid enterprise.

90.
WatchGuard | Network, Wi-Fi, Identity, and Endpoint Security Solutions
https://www.watchguar
.com/

Award-winning solutions that are easy to deploy and manage, making enterprise-grade security accessible to any organization regardless of size or expertise.

91.
iboss Zero Trust Secure Access Service Edge
https://www.ibos
.com/

iboss Zero Trust SASE reduces risk by allowing only trusted users to securely and directly connect to protected resources from anywhere

92.
Network Access & Security Solutions | NordLayer
https://nordlaye
.com/

Secure network access solutions tailored to evolving business needs. Designed to save your IT admins time with seamless implementation into existing setups.

93.
Cloud Armor Network Security | Google Cloud
https://cloud.googl
.com/security/products/armor/

Google Cloud Armor is a network security service that provides defenses against DDoS and application attacks, and offers a rich set of WAF rules.

94.
Cloud Based DNS Filtering Solution | SafeDNS
https://www.safedn
.com/

Cloud based DNS filtering solution. Powered by artificial intelligence, we help businesses and families stay protected with our web and content filtering.

95.
Coro Cybersecurity | Simplified For Lean IT Teams
https://www.cor
.net/

Cloud-based cybersecurity for every part of your company. We protect email, data, cloud apps, devices, and even users. Try Coro today!

96.
Next Generation Managed Security Services | ThreatSpike
https://www.threatspik
.com/

Stay on top of security issues with our cloud-based managed cybersecurity system. With forensics, data loss prevention and more, your devices are fully protected.

98.
Industrial IoT Security - Palo Alto Networks
https://www.paloaltonetwork
.com/network-security/industrial-ot-security/

Ensure uninterrupted operation of production facilities with a Zero Trust approach to industrial OT protection that lets you focus on continued modernization.

99.
DDoS Protection | Instant Activation | Imperva
https://www.imperv
.com/products/ddos-protection-services/

Mitigate the largest network and application layer DDoS attacks without interfering with your legitimate traffic flows.