Best Cloud Security Tools

Arctic Wolf provides managed security operations via the Aurora Platform, an Open-XDR framework that ingests unlimited security telemetry from endpoints, networks, cloud workloads, SaaS applications, and identity systems. It applies correlation engines with predefined rules, behavioral models, machine learning analytics, and Arctic Wolf Labs threat intelligence for anomaly detection and threat identification. Unlike standalone SIEM, it pairs automated analysis with 24x7 human SOC review, Concierge Security Teams for posture assessments, and integrated MDR. Best for organizations seeking outsourced SOC capabilities with rapid 30-day onboarding and flat-fee log retention up to 10 years, avoiding traditional SIEM complexity.

Arista Networks is an industry leader in data-driven, client to cloud networking for large data center/AI, campus and routing environments. Arista's award-winning platforms deliver availability, agility, automation, analytics and security through an advanced network operating stack.

Axis Security provides HPE Aruba Networking SSE, a cloud-native security platform integrating Zero Trust Network Access (ZTNA), Secure Web Gateway (SWG), and Cloud Access Security Broker (CASB) with SD-WAN for unified SASE. Acquired by HPE Aruba, it delivers consistent Zero Trust policies across remote users, branches, and data centers via local edge virtual machines that broker traffic to private apps without cloud backhaul. Best for enterprises seeking SSE as a SASE stepping stone, with features like SSL inspection, sandboxing, and AI-driven reputation blocking for malware and risky sites.

Bitglass provides a multi-mode CASB that secures SaaS applications, IaaS instances, data lakes, and private apps via forward proxy, reverse proxy, and API integrations. It delivers real-time data protection and threat prevention using machine-learning to adapt to new cloud apps, malware, and user behaviors. The agentless architecture offers end-to-end visibility, prevents data leakage, and limits external sharing. As part of its integrated SASE platform with SmartEdge SWG and ZTNA, Bitglass suits enterprises adopting cloud and BYOD while addressing compliance gaps in dynamic environments.

Broadcom Symantec Data Loss Prevention (DLP) is an enterprise-grade information protection platform that discovers, monitors, and prevents unauthorized transmission of sensitive data across endpoints, networks, cloud applications, and databases. The solution serves large enterprises requiring comprehensive data visibility and policy enforcement across hybrid environments. DLP 25.1 is positioned for organizations managing complex compliance requirements including GDPR, HIPAA, and PCI-DSS, with particular strength in preventing data exfiltration through endpoint agents and network detection servers.

Carbon Black (Broadcom) is an endpoint detection and response platform designed for SOC teams running incident response and threat hunting across hybrid, air-gapped, and offline environments. Acquired by Broadcom from VMware in 2023, it continuously records unfiltered endpoint telemetry from laptops, servers, and cloud workloads, then reconstructs attack kill chains for forensic analysis. Strengths include behavioral EDR, live query and remote response, application control for locked-down systems, and on-prem deployment options that suit regulated industries and customers with strict data residency requirements. Best fit for mature SOCs and existing Broadcom/Symantec customers consolidating endpoint security tooling.

Cato Networks offers NDR capabilities inside its SASE Cloud platform through Cato XDR and Network Stories. For NDR use cases, it analyzes north-south and east-west network telemetry, flow records, and packet-level signals to detect anomalies such as BGP session drops, blackouts, downed links, SLA degradation, and packet loss. Its differentiator is incident triage plus root-cause analysis from the same cloud data lake used for security analytics. It is best suited for organizations that want network operations and security teams working from one incident view, including providers building NOC-as-a-service offerings.

Cybereason provides Endpoint Detection and Response (EDR) that correlates endpoint telemetry across machines into MalOp™ narratives, revealing full attack chains from initial compromise to lateral movement. It uses behavioral analysis, machine learning on threat feeds ranked by historical accuracy, and cross-machine correlation for real-time detection of sophisticated threats. The platform supports instant remediation like process termination, file quarantine, persistence removal, and machine isolation. Best for enterprises needing high analyst efficiency (1:200,000 endpoint ratio) and advanced threat hunting without alert fatigue, as validated by top Forrester Wave and MITRE ATT&CK scores.

Elastic Security provides an open-source SIEM platform built on the Elastic Stack (Elasticsearch, Logstash, Kibana, Beats) for collecting, indexing, and analyzing security logs from endpoints, networks, clouds (AWS, Azure, Google Cloud), and firewalls. It supports ECS-compliant index mappings, threat detection via KQL queries for brute force and lateral movement, correlation rules for multi-stage attacks, IOC matching with enrich policies, and Watcher-based alerting. Best for SOC teams needing scalable search analytics, real-time monitoring, and integration with EDR, XDR, SOAR in resource-constrained environments.

eSentire Managed Detection & Response (MDR) is a staffed security service that combines 24/7 monitoring, analyst triage, threat hunting, and containment across endpoint, network, cloud, identity, and SaaS telemetry. The service is built around multi-signal ingestion and human-led response, with eSentire claiming a mean time to contain of under 15 minutes. It is aimed at organizations that need outsourced SOC coverage and rapid incident handling without running the detection and response workflow internally. Adjacent platform components include Atlas and Microsoft-specific MDR coverage, but the core offering is the managed service.

ExtraHop is an NDR vendor focused on inspecting east-west and north-south network traffic to detect suspicious activity, encrypted threats, and lateral movement. Its RevealX platform uses packet-level visibility, protocol decoding, and behavioral analytics to help SOC teams investigate incidents down to individual transactions without agents on endpoints. ExtraHop is well suited for enterprises that need forensic depth across hybrid and multi-cloud networks, especially where packet evidence and decrypted traffic are important for breach analysis and threat hunting. The vendor also offers adjacent network performance and IDS capabilities, but its NDR product is the core security use case.

Fortinet’s FortiGate line is the company’s Firewall/NGFW offering, covering stateful firewalling, application control, IPS, web filtering, SSL/TLS inspection, and threat-intelligence-backed blocking. It is widely deployed from branch and edge sites to enterprise perimeter and segmentation use cases, with hardware, virtual, and cloud form factors managed through the same Fortinet policy stack. Buyers typically choose it when they need firewall enforcement plus inline inspection and VPN capability in one appliance, especially in environments that already use FortiGuard threat feeds or the Fortinet Security Fabric. Adjacent products include SD-WAN and ZTNA, but those are not the core scope here.

Clearswift Secure Email Gateway is an enterprise email security gateway that inspects inbound and outbound mail for spam, malware, phishing, and data leakage before messages reach users or leave the organization. It is positioned as a deployment-flexible SEG for organizations that need on-premises, virtual appliance, or cloud delivery, and it is used by mid-market and enterprise buyers, including regulated sectors such as financial services, public sector, and defense. Its email scope is centered on threat prevention, content control, and outbound data protection rather than broader security platform functions.

Hewlett Packard Enterprise (HPE) provides a comprehensive edge-to-cloud security architecture, largely bolstered by the acquisitions of Axis Security (SSE) and Silver Peak (SD-WAN). Their portfolio includes Universal ZTNA, cloud-delivered security service edge (SSE), and AI-powered Network Access Control (Aruba ClearPass). These solutions replace traditional VPNs and legacy firewalls with a modern, unified fabric for secure remote access and branch office connectivity.

Hillstone Networks offers Network Detection and Response under its Breach Detection System (BDS) line for monitoring enterprise network traffic and identifying post-breach activity. In scope, it analyzes raw traffic, flow records, and packet data to detect anomalous east-west and north-south behavior using machine learning, rule matching, and threat-intelligence inputs. It is best suited for SOC teams that want network-centric detection with forensics and response tied to network infrastructure. Hillstone also sells adjacent XDR and firewall products, but those are separate from the NDR use case.

As a pioneer of browser security, Menlo Security delivers a solution with a comprehensive approach to enterprise browser security, protecting users where they work and securing applications from internet-borne attacks.

Microsoft Defender for Cloud is a multicloud CSPM platform that provides continuous security posture assessment across Azure, AWS, and GCP. It delivers agentless vulnerability scanning, misconfiguration detection, and compliance monitoring against industry benchmarks (CIS, NIST, ISO, PCI-DSS). The platform generates hardening recommendations ranked by risk and includes attack path analysis to identify exploitable chains. Defender for Cloud serves enterprises managing hybrid and multicloud infrastructure seeking unified posture visibility and compliance reporting.

Microsoft Sentinel is a cloud-native SIEM and SOAR platform deployed on Azure that centralizes threat detection, investigation, and response across multicloud and hybrid environments. It combines machine learning analytics, threat intelligence integration, and automated playbook orchestration to reduce alert noise and accelerate incident handling. Best suited for organizations with existing Microsoft security investments (Microsoft 365 Defender, Azure Defender for Cloud) seeking unified cloud-based security operations without on-premises infrastructure.

Netskope provides Netskope One Data Loss Prevention (DLP), a cloud-delivered solution integrated into its Security Service Edge (SSE) platform for zero trust data protection. It secures sensitive data across SaaS, IaaS, private apps, web, email, endpoints, and AI environments using unified classification, policy enforcement, and incident management. The patented lightweight endpoint agent enables context-aware inspection of local peripherals like USB drives with cloud-based ML classifiers, OCR, file fingerprinting, and exact data matching (EDM). Best for enterprises needing consistent DLP coverage in hybrid and cloud-native setups with high detection accuracy.

NordLayer is a cloud-native SASE platform consolidating SD-WAN, firewall-as-a-service (FWaaS), secure web gateway (SWG), cloud access security broker (CASB), and zero trust network access (ZTNA) into a unified service. The vendor targets enterprises transitioning from point-solution security architectures to integrated cloud-delivered frameworks. NordLayer serves organizations requiring secure remote access, hybrid IT environments, and zero trust implementation without hardware-dependent infrastructure.

Leading Global Provider of Exposure, Identity and Access Management, made in Europe

Palo Alto Networks is a major vendor in the Firewall / NGFW market, best known for PAN-OS-based next-generation firewalls and Cloud NGFW. Its firewalls combine application-aware policy, user-based controls, and threat prevention to inspect traffic, including encrypted sessions, and block known and unknown threats. It fits enterprises that need granular segmentation, internet edge protection, and consistent policy across physical and cloud deployments. Adjacent offerings exist, but the core firewall line remains centered on network traffic control, inspection, and prevention.

Proofpoint is a human-centric cybersecurity platform focused on protecting organizations from email-based and identity-driven attacks such as phishing, business email compromise (BEC), and social engineering. It secures inbound and outbound communications using advanced threat detection, AI-driven impersonation analysis, URL and attachment sandboxing, and behavioral risk signals. Beyond email protection, it extends into data loss prevention (DLP), insider threat detection, and security awareness training to reduce human risk across the organization. The platform integrates across email, cloud applications, and collaboration tools to protect sensitive data and stop attacks targeting users.

Saviynt is on a mission to safeguard enterprises through intelligent, cloud-first identity governance & access management solutions.

At SentinelOne, we exist for those who protect what matters most. We believe security should be intelligent, unified, and always on.

Skyhigh Security CASB is a cloud-based, multi-tenant Cloud Access Security Broker that deploys via forward and reverse proxy modes for real-time control over sanctioned and unsanctioned cloud services. It leverages the Cloud Registry for 50+ attribute risk assessments across 20,000+ services, enabling discovery, classification, and remediation. Key capabilities include DLP policy enforcement synced with endpoint DLP, machine learning-based UEBA for insider threat detection, malware analysis, configuration auditing against benchmarks with automated remediation, and contextual access controls. Best suited for enterprises needing comprehensive visibility and governance across hybrid cloud environments with SharePoint integration.

SonicWall is a partner-first unified cybersecurity portfolio that helps SMBs, MSPs, and IT teams, consolidate network, endpoint, cloud, and threat response across hybrid environments.

Sophos defeats cyberattacks with an adaptive AI-native open platform and unmatched security expertise.

Datadog is the leading observability and security platform for the AI era, providing businesses with unified visibility across the technology stack to manage complexity at scale.

Stormshield Network Security (SNS) is the company’s firewall and NGFW line, aimed at organizations that want perimeter and segmentation controls with integrated inspection, IPS, VPN, and application control. Its product pages describe real-time protection, URL filtering, IP geolocation controls, and multi-WAN routing, which places it in the UTM-style NGFW segment rather than a pure packet-filtering firewall. It is typically positioned for enterprises, public-sector networks, and distributed sites that need on-premises firewall appliances and centralized management.

Intelligent Operations for the AI era. Agentic AI-powered security and cloud analytics to automate, detect and investigate at the speed of now.

For continuous command over AI risks, F5 delivers the most adaptable platform for securing AI apps, models, agents, and the APIs connecting them.

Trellix Helix is a SaaS security operations platform that unifies SIEM, SOAR, and threat intelligence, integrating over 600 Trellix and third-party tools for multi-vector threat detection and response. It augments existing SIEMs with analytics, behavioral analysis, and workflow automation, enabling correlated investigations across endpoints, networks, and cloud environments. Best suited for enterprises seeking XDR capabilities without replacing legacy SIEMs, it leverages Trellix's global threat intelligence for contextual IOCs and TTP-based rules, streamlining alert triage and containment.

Trend Micro offers integrated Data Loss Prevention (DLP) functionality embedded within its broader endpoint security and email security platforms. The iDLP module provides lightweight agent-based monitoring across endpoints, email, USB devices, and web channels without requiring dedicated hardware. Trend Micro positions DLP as a cost-effective alternative to standalone enterprise solutions, leveraging pre-built regional and industry-specific policy templates. Best suited for organizations already invested in Trend Micro's endpoint protection or email security infrastructure seeking consolidated data protection without additional management overhead.

Vectra AI is a dedicated **Network Detection & Response (NDR)** vendor that analyzes east-west and north-south traffic to detect attacker behavior across on-premises, cloud, identity, and IoT/OT environments. Its NDR offering is positioned around behavioral analytics, attack-path correlation, and high-fidelity alert reduction rather than signature-only detection. It is best suited for security teams that need continuous network visibility, encrypted-traffic-aware detection, and faster triage of in-progress attacks. Vectra AI also sells adjacent identity and cloud detection capabilities, but its NDR scope remains centered on network telemetry and response.

Versa Networks, the leader in SASE, combines extensive security, advanced networking, full-featured SD-WAN, genuine multitenancy, and sophisticated analytics via the cloud, on-premises.

For 30 years, WatchGuard has delivered real-world cybersecurity built for constantly evolving threats and limited IT resources. We partner with MSPs to simplify security and protect networks, endpoints, identities, and cloud environments with solutions that scale and last.

Zscaler provides a cloud-native Zero Trust Exchange platform with over 150 global POPs, processing 200 billion+ daily transactions for secure user-to-application connectivity. It delivers Zscaler Internet Access (ZIA) as a security service edge (SSE) with secure web gateway (SWG), full SSL inspection, and Zscaler Private Access (ZPA) for zero trust network access (ZTNA) replacing VPNs. Backed by machine learning from massive scale, it offers 200,000+ daily security updates. Best for distributed enterprises needing low-latency protection for remote users, SaaS, and private apps without legacy hardware.