Best Cloud Security / CSPM Tools

Behavioral AI that protects email, identity, and AI, and stops insider threats.

All the security tools we used were slow, confusing, overpriced and noisy. So we built better ones.

AlgoSec provides a security policy management platform that automates the orchestration of connectivity and security policies across hybrid cloud and on-premise environments. It provides deep visibility into complex network topologies, enabling automated risk analysis and firewall rule changes without manual intervention. The platform replaces manual CLI-based firewall management and integrates with ITSM tools to streamline security operations.

Aqua Security’s CSPM offering is a multi-cloud posture management product that uses cloud API access and agentless checks to inventory resources, detect misconfigurations, and map findings to compliance requirements. It is positioned for organizations operating AWS, Azure, Google Cloud, and Oracle Cloud that want continuous visibility into cloud configuration drift and prioritization of high-risk issues. Aqua also emphasizes real-time context and correlation of findings to reduce alert noise. The company sells a broader cloud security platform, but this profile is limited to its CSPM capabilities.

We're Making it Possible for Everyone to Proactively Secure Complex Cloud Environments.

AWS Key Management Service (AWS KMS) is AWS’s managed encryption key service for creating, storing, and controlling cryptographic keys used to protect data in AWS workloads and applications. It is positioned for organizations that want key lifecycle control without running their own HSM fleet, and it uses FIPS 140-3 Level 3 validated HSMs under the service boundary. Buyers typically use it for envelope encryption, application signing, and server-side encryption across AWS services. It is best suited to teams standardizing key governance inside AWS rather than managing separate on-premises key systems.

At Bitdefender, cybersecurity isn't just what we do, it's who we are. For over two decades, we've been at the forefront of protecting individuals, businesses, and governments against sophisticated cyber threats and attacks. Our AI-driven technologies and world class security expertise make us a trusted partner in safeguarding what matters most.

Blast is a preemptive cloud defense platform that shifts security from reactive monitoring to proactive prevention by leveraging native cloud infrastructure controls. It automates the implementation of guardrails that limit blast radius and enforce least-privileg access at the network and identity layers. By turning complex cloud configurations into preventive policies, it reduces the operational burden of manual remediation of misconfigurations.

Blast Security is a cloud security posture management vendor that positions its product as a preemptive cloud defense platform. Within CSPM, it focuses on agentless, API-based assessment of cloud configurations and translating security intent into preventive guardrails across AWS, Azure, GCP, and Kubernetes. The company appears oriented toward enterprises and platform/security teams that want to reduce misconfigurations and enforce policy before changes reach production. Its public materials emphasize native cloud controls, continuous validation, and pre-enforcement simulation rather than runtime protection or adjacent cloud security categories.

Check Point Software Technologies is a global leader in cyber security solutions, dedicated to protecting corporate enterprises and governments worldwide.

Copperhelm builds an agentic cloud security platform for enterprise security teams that replaces manual cloud security workflows with purpose-built AI agents. The agents connect to live cloud workloads, inspect running processes, map network topology, and continuously monitor for threats. A proprietary component called the Context Lake structures and connects cloud telemetry across environments so the agents can ground their investigations in accurate context before acting. When a threat is confirmed, agents can execute remediation in real time, including deploying targeted protections such as WAF rules, without causing workload downtime. The company reports paying customers including Fortune 500 enterprises. Copperhelm emerged from stealth in April 2026 with 7 million dollars in seed funding led by TLV Partners.

Curricula, now part of Huntress Managed Security Awareness Training, provides security awareness training focused on employee behavior change through story-based lessons, phishing simulations, and reporting. In this category it is aimed at SMB and mid-market buyers that need recurring training without building a large internal program. The platform covers phishing, social engineering, password hygiene, and compliance-oriented awareness content, with assignments and tracking for administrators. It is positioned as a managed SAT product rather than a broad human-risk platform, with adjacent capabilities such as phishing simulation and reporting supporting the training workflow.

Cynerio provides healthcare-focused IoT security for hospitals and other healthcare delivery organizations. Its platform discovers connected medical and IoT devices, classifies them, learns normal communication patterns, and identifies anomalous or malicious activity on the network. The product is strongest in clinical environments where device criticality, patient-care workflows, and uptime constraints matter. It is best suited for healthcare security teams that need device visibility, risk context, and policy enforcement for medical devices without relying on endpoint agents.

Building the next-gen platform that makes security easy from day one

Building Digital Trust, and More

Fencer is the platform we wish we had.

Since 2001, Fluid Attacks has been committed to growing as a team and developing its own technology to contribute to global cybersecurity.

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.

Mesh Security provides a Cybersecurity Mesh Architecture (CSMA) platform that serves as a horizontal execution layer across the security stack. It connects siloed security tools (IAM, SaaS, Cloud, Core) to provide visibility into cross-domain attack paths. The platform maps identities to sensitive assets to identify and eliminate high-risk lateral movement paths that point products often miss.

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.

Mondoo provides an AI-native security platform that integrates agentic automation with human expertise to manage the lifecycle of vulnerability remediation. The platform focuses on 'Full-Stack' visibility across cloud, containers, and infrastructure, moving beyond simple scanning to automated fix generation and validation. It replaces legacy vulnerability scanners that lack context and helps teams transition to a Continuous Threat Exposure Management (CTEM) framework.

NAKIVO provides Backup & Replication software focused on VM-centric data protection and disaster recovery orchestration for VMware vSphere, Microsoft Hyper-V, Nutanix AHV, Proxmox VE, and Amazon EC2 environments. It supports real-time replication with RPO up to 1 second, application-aware processing for Microsoft Exchange, Active Directory, and SQL Server, and Site Recovery workflows for automated failover and failback sequences. Key features include backup copy jobs for offsite storage, Grandfather-Father-Son retention up to 30 recovery points, screenshot verification of replicas, and immutability on Linux/cloud repositories. Best suited for mid-sized enterprises needing integrated backup, replication, and DR automation to meet NIST/NIS2 compliance.

Nullify is an application security platform centered on SAST and DAST workflows, with continuous code scanning and live endpoint testing aimed at finding exploitable issues before merge or release. Its code analysis covers 16 languages plus Terraform, CloudFormation, and Kubernetes manifests, while its dynamic testing API and CLI target running web apps and APIs. It is positioned for small security teams and developer-first organizations that want vulnerability discovery and remediation in one workflow rather than separate scanners and manual triage.

Oligo Security is primarily a runtime security vendor, not a native CSPM specialist. In cloud security evaluations, it is best understood as a platform for detecting and blocking active exploitation in cloud workloads, with emphasis on runtime context rather than posture scanning or misconfiguration management. Its cloud-security materials focus on protecting modern applications, cloud workloads, and AI systems at execution time, which makes it a fit for teams that want runtime threat detection and exploit prevention alongside other cloud security controls.

OPSWAT prevents known, unknown, and AI-generated threats from reaching the systems the world depends on. The MetaDefender Platform, OPSWAT's AI-powered cybersecurity solution, secures every file, device, and data transfer across IT, OT, and cross-domain environments.

We're on a mission to provide the world's most comprehensive cloud security platform while adhering to what we believe in: frictionless security and contextual insights, so you can prioritize your most critical risks and operate in the cloud with confidence.

OX Security is an enterprise software supply chain security platform that focuses on securing code, dependencies, build pipelines, and container artifacts across the SDLC. It emphasizes end-to-end traceability from code to runtime, continuous verification of pipeline integrity, and consolidation of findings into a single dashboard for triage and response. OX appears strongest for teams that want software supply chain controls and visibility without sending source code to third-party services, and it also offers adjacent application security and ASPM capabilities.

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.

Software is changing faster than ever. We're building security that evolves with it: continuous, autonomous, and always on.

Proofpoint 365 Total Protection is a Microsoft 365 security suite that includes built-in security awareness training and adaptive phishing simulations for user behavior testing. In the security awareness scope, it is positioned around realistic spear-phishing exercises, multilingual phishing tests, and reporting-focused training for Microsoft 365 customers, including MSP-managed environments. It fits buyers that want awareness content tied to Proofpoint threat intelligence and user-risk measurement without adopting a separate standalone awareness platform. Adjacent Microsoft 365 security functions exist in the broader bundle, but are outside this scope.

Building a transparent, open, secure future.

Rapid7 is a global leader in AI-powered managed cybersecurity operations, trusted to advance organizations' cyber resilience. Open and extensible, the Rapid7 Command Platform integrates security data, enriching it with AI, threat intelligence, and 25 years of expertise and innovation to reduce risk and disrupt attackers.

Resourcely enables platform, security, and DevOps engineering teams to offer simple self-service to their developers. Self-service allows developers to move at the speed of the cloud while ensuring that best practices are met. Resourcely guardrails ensure infrastructure is set up correctly the first time, reducing fix campaigns and vulnerability management toil.

SecureVisio connects the dots between Incidents, Vulnerabilities, Assets, and Risks, empowering your team with AI-assisted guided response and risk-based prioritization. We give your teams the insight, automation, and context they need to act decisively.

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

Snyk is an application security platform providing SAST (static code analysis), DAST (runtime testing), and SCA (software composition analysis) capabilities integrated into CI/CD pipelines. The vendor targets development teams seeking to embed security early in the SDLC, from first commit through production deployment. Snyk's AI-native approach uses machine learning to reduce false positives while detecting complex vulnerabilities across proprietary code, open-source dependencies, containers, and infrastructure.

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

SubImage is an open-core cloud security graph product that maps infrastructure across cloud and on-prem environments and presents CSPM-style posture checks through a queryable graph. In the CSPM scope, it focuses on agentless discovery, misconfiguration detection, compliance mapping, and attack-path analysis so teams can see which issues create real exposure. It appears best suited for security teams that want graph-based context and precise remediation guidance rather than a standalone checklist scanner. The vendor also references CNAPP and PAM capabilities, but its core CSPM value is posture visibility and path-based prioritization.

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

Sweet Security is redefining enterprise cloud protection. As the leading provider of Runtime CNAPP and AI Security solutions, Sweet unifies runtime context with advanced AI intelligence to protect the modern enterprise.

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.

Tufin is best known for network security policy orchestration, but its cloud security offering extends that policy management model into public cloud environments. In the Cloud Security/CSPM scope, it provides visibility into cloud assets, security groups, firewalls, and access paths across AWS, Azure, and Google Cloud, with misconfiguration detection and compliance validation. It is a fit for teams that want cloud posture findings tied to network policy and change workflows, especially in hybrid environments where on-prem and cloud controls are managed together. Adjacent CIEM and DSPM content exists, but they are separate capabilities.

Turbot offers an automated cloud governance and remediation platform that enforces real-time guardrails across AWS, Azure, and GCP. It differentiates itself from traditional CSPMs by moving beyond simple alerting to active prevention and auto-remediation of misconfigurations. The platform manages cloud infrastructure drift and ensures compliance with frameworks like CIS, NIST, and HIPAA through programmable policy-as-code.

Uptycs offers CSPM as part of its broader cloud security platform, focused on continuously inventorying cloud assets, detecting misconfigurations, and mapping them to compliance requirements. In this category, it is aimed at teams operating AWS, Azure, and GCP environments that need posture monitoring, drift detection, and audit-ready evidence for standards such as CIS, PCI-DSS, SOC 2, HIPAA, and ISO 27001. Uptycs also exposes attack-path and exposure analysis to help prioritize cloud configuration issues, but its CSPM profile should be viewed as one component of a larger CNAPP portfolio rather than a standalone niche tool.

Veriti is an exposure assessment and remediation vendor that sits near the vulnerability management market, but its focus is broader than traditional scanning. In vulnerability-management terms, it continuously identifies vulnerabilities, misconfigurations, and exploitability across on-prem and cloud environments, then helps teams prioritize and remediate them without disrupting operations. It is best suited for enterprises that already have multiple security tools and need to turn findings into safe, compensating controls rather than rely only on patch cycles. Veriti was founded in 2021 and is now part of Check Point.

Wiz is a cloud security posture management (CSPM) platform that detects and remediates misconfigurations across multi-cloud environments (AWS, Azure, GCP) and infrastructure-as-code templates. The platform uses agentless API-based scanning to inventory cloud assets and correlate risks across network exposures, secrets, vulnerabilities, and identities via a graph-based engine. Wiz is positioned as a modern CSPM alternative to legacy point tools, ranked among top CSPM solutions for enterprises managing complex cloud deployments.

XM Cyber is a leader in exposure management that uses attack path modeling to show how attackers can navigate hybrid cloud and on-prem environments. By combining vulnerability data, misconfigurations, and identity exposures, it prioritizes remediation based on the actual risk to critical assets. It replaces static vulnerability scanners with continuous, graph-based security validation to identify the 'choke points' that matter most to an attacker.

With ZEST, it’s not about opening tickets; it’s about closing them. ZEST offers an Agentic Exposure Management platform that redefines how security teams resolve vulnerabilities and misconfigurations. The platform leverages AI Agents to automatically map risks to high-impact resolution pathways that remediate, mitigate, and prevent exposure at a scale and speed not previously possible.

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.