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Online Firewall Software

Last updated: March 2026

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46 software options

GlassWire logo

GlassWire

Network security and monitoring with built-in firewall

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GlassWire is a network monitoring and security platform that provides businesses with tools including real time network monitoring, a built-in firewall, internet security features, alerts, bandwidth usage monitoring, and more. It offers an Android app to allow users to monitor networks on-the-go.

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MySQL logo

One database service for transactions, analytics, and ML

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MySQL is a relational database management system (RDBMS) designed to help businesses record, update, and manage data and deploy cloud-native applications. Features include data masking and de-identification, multi-document transaction support, intrusion detection, alerts & configuration management.

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WatchGuard Firebox logo

Network security solution to protect against cyber threats

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Firebox firewalls and security services are a foundational component of WatchGuard's Unified Security Platform architecture. They deliver standard protections like IPS, URL filtering, gateway AV, application control, and antispam to advanced features like file sandboxing, DNS filtering, and more.

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WebTitan logo

DNS-based web filter, malware/phishing protection & security

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TitanHQ's WebTitan web filter is a DNS based web content filtering tool that blocks malware, ransomware and phishing attempts, and provides advanced web content control.

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ManageEngine Firewall Analyzer logo

Empower firewall intelligence for seamless security manageme

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ManageEngine Firewall Analyzer is a network security device management solution that helps optimize firewall performance, ensure compliance, proactively manage threats, monitor traffic and bandwidth consumption, and streamline firewall management for enhanced network protection.

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GoodAccess logo

Zero Trust Architecture as a Service

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Cybersecurity platform (SASE/SSE) that enables easy Zero Trust Architecture implementation for medium enterprises, any scale.

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Cisco Meraki logo

Mobile Device Management

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Cisco Meraki offers the only solution that provides unified management of mobile devices, Macs, PCs, and the entire network from a centralized dashboard. Enforce device security policies, deploy software and apps, and perform remote, live troubleshooting on thousands of managed devices.

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DNSFilter logo

Cloud-based cybersecurity and network monitoring platform

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DNSFilter is a cybersecurity management software that enables enterprises, K-12 schools, and universities to detect online security threats and malware using artificial intelligence (AI) technology, machine learning (ML) algorithms, and content filtering capabilities.

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Perimeter 81 logo

Radically simple cybersecurity.

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Perimeter 81 is a leading Zero Trust Network Access platform, ensuring secure remote access from anywhere. Gain granular control of your entire network and ensure only authorized users can connect to your cloud resources with our advanced Firewall as a Service.

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Orca Security logo

Thrive Securely in the Cloud

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Orca Security is the industry-leading Cloud Security Platform that identifies, prioritizes, and remediates security risks and compliance issues across AWS, Azure, Google Cloud and Kubernetes.

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CrowdStrike logo

Network monitoring and endpoint protection platform

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Falcon is a cloud-based endpoint protection platform designed to help enterprises detect, manage, and remediate threats in real-time to prevent data loss. Features include event recording, alerts, prioritization, credential management, and access control.

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FortiGate Next-Generation Firewall logo

Next-gen firewall for internal & external threat protection

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FortiGate Next-Generation Firewall consolidates security capabilities to protect businesses from internal and external security threats. This solution is specifically designed to meet the needs of hyperscale and hybrid data centers. The NGFW is powered by purpose-built SPUs, including the latest NP7, and provides SSL inspection, web filtering, and IPS to provide full network security and visibility.

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Sense Defence AI logo

Firewall software

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Sense Defence AI WAF is an AI-powered Web Application Firewall (WAF) solution offering real-time threat detection, intelligent traffic analysis, and proactive attack blocking.

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Mcafee Total Protection logo

Firewall and anti-virus software

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McAfee Total Protection is a comprehensive suite of antivirus, malware, and firewall protection which provides businesses with real-time protection from viruses, malware and other threats, whilst managing passwords and security settings.

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Wordfence logo

Endpoint firewall for WordPress websites.

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Wordfence is a web application firewall that identifies and blocks malicious traffic on WordPress websites. With an integrated security scanner, Wordfence can analyze WordPress files, themes, and plugins for malware, SEO spam, bad URLs, malicious redirects, and code injections.

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NordLayer logo

Cloud-based security platform for businesses

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The Cloud Firewall feature lets organizations control access to internal resources. IT teams can define security rules, manage gateway access, and restrict risky traffic, preventing cyber threats while ensuring only authorized users access company systems.

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Zscaler logo

Secure your users, apps and data with Zero Trust + AI.

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Zscaler is a cloud-native security platform offering Zero Trust access, advanced threat protection, and DLP for secure digital transformation. It protects users, apps & data by enabling secure web access, securing cloud apps & preventing cyber threats, all while simplifying IT operations at scale.

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ZeroTrusted.ai logo

Protect your Identity & Data with ZeroTrusted.ai's AI Firewa

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Cloud-based solution that assists businesses with preserving anonymity, detecting plagiarism, identifying injection attacks, and overseeing compliance.

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Cloudbric logo

Cloud and edge computing security solution

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Cloudbric is a network security tool that blocks web attacks through application firewalls, leakage protection, SSL certificates, and more. The software also offers functionality for remote access, website security, mobile security, and blockchain.

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NG Firewall logo

Network management and protection

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NG Firewall is a cloud-based network management and protection solution that includes network security, content filtering, user management, and performance optimization tools. The modular software is designed for organizations with limited budgets and IT resources.

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AppTrana logo

Application Security Management Solution

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AppTrana web application firewall stops known and emerging attacks with zero false positives and secures your business-critical assets.

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Qualys Cloud Platform logo

Computer and network security software for IT professionals

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Qualys Cloud Platform is designed to help businesses automate the security and monitoring of web applications and gain visibility into the utilization of IT assets. It enables IT professionals to detect threats related to unauthorized access across networks and conduct audits and IP scans.

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Kiteworks logo

Content Governance, Compliance, and Protection

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Protect privacy and ensure compliance of all sensitive content sent via email, file share, automated file transfer, APIs, and web forms - with one platform.

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GoDaddy Website Security logo

Website Security Platform

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GoDaddy Website Security is an all-in-one website protection solution that provides state-of-the-art security tools to help protect your site from the most common security threats.

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Security Event Manager logo

SIEM solution for small to large organizations

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Security Event Manager is a security information and event management (SIEM) solution, which assists small to large organizations with threat detection and response management. Key features include event log forwarding, reporting, file integrity, and device monitoring.

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