Visibility in this ranking can be paid for. Payment gives a vendor more visibility, higher up on the review pages; it never adds a vendor, and it never changes a word of the review. The largest vendors in cloud security posture management software
cannot hold places 1 to 3. Places 1 to 3 go to challengers, vendors outside the best-known brands in a category,
wherever the category has them; the established names follow from place 4 in their ranked order. How it works: placement disclosure ·
editorial process.
The 13 tools, reviewed
#1 Prowler
Open-source cloud posture engine with a hosted edition · United States · prowler.com
Apache-2.0 CLI Published price Read-only access
Prowler is the one tool here where you can read the rules, run the engine yourself and then decide whether to pay for a hosted version. The workflow on its own site is connect with a read-only role, scan, prioritize, fix and re-scan, and the same engine sits behind the CLI and the paid cloud edition.
- Pricing: Per cloud account / month. Prowler Cloud lists 99 US dollars per cloud account per month billed monthly, 20 percent off annually, after a 7-day free trial with no account limit. Free plan: open source.
- Best for: Small platform teams with many accounts
- Strengths: 2,500+ checks; 70+ compliance frameworks; AWS, Azure, Google Cloud, Oracle Cloud.
Where it falls short
A per-account price grows in a straight line, so fifty accounts reach 4,950 dollars a month at list. The product pages describe a scan-prioritize-fix loop and no host-level runtime sensor, so runtime threat detection needs another tool.
Wrong for
Companies that want one vendor for runtime protection, endpoint and cloud should look at CrowdStrike or SentinelOne.
Visit Prowler →
#2 Aikido Security
Developer-first security suite with built-in cloud posture checks · Belgium · aikido.dev
EU headquartered Free plan Agentless
Aikido treats posture as one tab of a security suite that begins in the repository, which suits software companies where the same people own code and cloud.
- Pricing: Per developer bundle / month. A free Developer plan covers one cloud account. Free plan: free plan.
- Best for: Startups wanting code and cloud in one tool
- Strengths: Cloud misconfiguration checks; Cloud attack paths; Virtual machine scanning.
Where it falls short
The cloud allowance is capped per tier, from one account on the free plan to ten on the highest published tier we read, so a large estate leaves self-serve pricing.
Wrong for
Platform teams running dozens of accounts with a dedicated cloud security group will outgrow the tier caps.
Visit Aikido Security →
#3 Orca Security
Agentless cloud security platform built on SideScanning · Israel · orca.security
Agentless Israel Attack paths
Orca reads cloud workloads through its patented SideScanning method, so a team connects accounts, waits and gets a prioritized inventory without deploying software on workloads. Its own onboarding page describes five steps from connecting accounts to remediation workflows and claims full inventory in 24 hours.
- Pricing: Quote only. No public price list. Free plan: none.
- Best for: Lean teams wanting agentless coverage
- Strengths: SideScanning agentless scanning; CSPM and CIEM; Attack path analysis.
Where it falls short
Pricing is hidden behind a demo form, so budgeting before a call is guesswork. Runtime visibility is a separate component, the Orca Sensor, according to its own platform menu, which means live behavior needs an extra install.
Wrong for
Buyers who want a self-serve price and a free trial today should try Prowler or Aikido.
Visit Orca Security →
#4 Sysdig Secure
Runtime-based CNAPP from the Falco project's maintainers · United States · sysdig.com
Falco open source Runtime insights Per-host licensing
Sysdig starts from what is running. Its Falco project, listed on its own open-source page next to Stratoshark, supplies the detection engine, and the commercial product layers vulnerability management, posture and permissions, and response on top. That runtime lens lets it rank vulnerabilities by whether code is actually loaded, a useful filter on large Kubernetes estates.
- Pricing: Per host / quote. Sysdig states that CNAPP licensing is based on the number of hosts in the customer's environment, with compute instances counted for CSPM. Free plan: none.
- Best for: Kubernetes-heavy teams needing runtime evidence
- Strengths: CSPM and CIEM; Compliance and IaC security; Agent-based and agentless scanning.
Where it falls short
Pricing is quote-only and host-based, so a spiky autoscaling estate is hard to forecast. Posture sits as one module in Secure beside detection and vulnerability management, which makes a posture-only purchase awkward.
Wrong for
A startup with five cloud accounts and no containers pays for runtime depth it will not use.
Visit Sysdig Secure →
#5 Aqua Security
Runtime-centered cloud-native security from Ramat Gan · Israel · aquasec.com
Runtime first Air-gapped support Founded 2015
Aqua frames its platform around control rather than visibility, with posture feeding a runtime layer that can block unauthorized actions inside running workloads. Its site says policy can be enforced in on-premises, hybrid, multicloud, air-gapped and mainframe environments, which few rivals here claim, and it lists federal and financial-services pages.
- Pricing: Quote only. Aqua publishes no price list. Free plan: none.
- Best for: Regulated container and hybrid estates
- Strengths: Cloud security posture management; Runtime security; Container and image security.
Where it falls short
Posture is a supporting module rather than the lead story, so a team shopping only for configuration scanning meets a platform tour about runtime.
Wrong for
Small cloud teams with no container estate and no air-gapped requirement gain little from the runtime emphasis.
Visit Aqua Security →
#6 Check Point CloudGuard
Prevention-first CNAPP and cloud firewalls from Check Point · Israel · checkpoint.com
Firewall vendor Channel sold Free trial
CloudGuard makes sense when the cloud estate is an extension of a network-security program. Check Point pitches prevention first: posture management, a web application firewall and network firewalls across cloud environments under one platform and one management portal, so a team that already runs Check Point gateways gets one vendor relationship.
- Pricing: Quote via partners. Check Point sells through channel partners and offers a free trial; its cloud pages do not publish list prices. Free plan: free trial.
- Best for: Existing Check Point firewall customers
- Strengths: Cloud-native application protection; Posture management and misconfiguration detection; AI-based web application firewall.
Where it falls short
The cloud page announces a Wiz partnership to bridge cloud network security and CNAPP, which implies the two are sold as complements rather than one stack. Pricing is not published, and the channel-only model adds a reseller step.
Wrong for
Developer-led companies without firewalls or a Check Point reseller will find the sales path heavy; Aikido or Prowler have lighter starts.
Visit Check Point CloudGuard →
#7 Tenable Cloud Security
Cloud exposure management with entitlement analysis · United States · tenable.com
Exposure management CIEM Vulnerability heritage
Tenable arrives from vulnerability management, and the cloud offering shows it: it correlates CVEs with misconfigurations, over-permissioned identities and exposed workloads, then sorts them by combined exposure. Its entitlement engine looks for excessive or toxic permissions and enforces least-privilege policies, and IaC scanning covers Terraform and CloudFormation templates.
- Pricing: Quote / platform bundle. Tenable shows Buy and Try options on its site, but the cloud product page lists no prices. Free plan: free trial.
- Best for: Tenable vulnerability management customers
- Strengths: Cloud misconfiguration detection; CIEM least-privilege analysis; IaC scanning (Terraform, CloudFormation).
Where it falls short
It is presented as part of the Tenable One exposure platform, so the value depends on adopting the wider platform. No price appears on the product page.
Wrong for
Teams with no existing Tenable footprint and a cloud-only estate may find simpler per-account tools, such as Prowler or Aikido, quicker to adopt.
Visit Tenable Cloud Security →
#8 SentinelOne Singularity Cloud Security
Cloud workload, posture and data security on the Singularity platform · United States · sentinelone.com
Runtime workload protection Endpoint heritage Singularity platform
Singularity Cloud Security approaches posture from the attacker's side, claiming that verified, exploitable risk replaces theoretical findings and pairing that with autonomous protection of containers, VMs and AI workloads. The page splits the product into workload, cloud-native, data and response parts, so a team can map each to an owner.
- Pricing: Quote only. SentinelOne publishes per-endpoint annual packages for its endpoint platform (Complete at 179.99 US dollars per endpoint per year) but no cloud price on the pages we read. Free plan: none.
- Best for: SentinelOne endpoint customers extending to cloud
- Strengths: Cloud workload security; Cloud-native security; Exploitable-risk verification.
Where it falls short
The cloud pricing is not published, and the packages on the pricing page describe endpoints, so a buyer cannot compare the cloud module on cost. Marketing leads with AI and runtime themes, and the posture checks themselves are described more briefly than at posture-first rivals.
Wrong for
Teams without SentinelOne endpoints who just need misconfiguration scanning will carry a larger platform than necessary; Prowler or Orca cover that scope.
Visit SentinelOne Singularity Cloud Security →
#9 Fortinet FortiCNAPP
Lacework-based CNAPP sold inside the Fortinet portfolio · United States · fortinet.com
Ex-Lacework Fortinet portfolio Code to cloud
FortiCNAPP packages the Lacework platform, which Fortinet's own page still names as Lacework FortiCNAPP, under the company that sells firewalls and SASE. The pitch is code-to-cloud visibility with threat detection and response in one product, plus a 2025 SC Award for cloud workload protection that Fortinet cites.
- Pricing: Quote only. Fortinet lists no prices for FortiCNAPP; its page offers an interactive tour and a live demo,. Free plan: none.
- Best for: Fortinet customers consolidating cloud security
- Strengths: Code-to-cloud visibility; Cloud risk management; Threat detection and response.
Where it falls short
The product carries two identities, with a Lacework CNAPP login on the page and FortiCNAPP in the heading, so documentation and contracts may lag the rename. No pricing appears publicly, and a demo is the only entry route.
Wrong for
Buyers wanting a vendor that is mainly about cloud posture, with a free tier or self-serve trial, should start with Prowler, Aikido or Microsoft's free baseline.
Visit Fortinet FortiCNAPP →
#10 Prisma Cloud
Code-to-cloud platform from Palo Alto Networks · United States · paloaltonetworks.com
Major vendor Code to runtime Cortex Cloud successor
Prisma Cloud is the broadest product on this list, with modules for code, infrastructure and runtime on one page: IaC and software composition analysis, CSPM, CIEM, agentless scanning, threat detection and web application and API security. It makes sense where a large security organization already buys Palo Alto firewalls and wants one vendor across network and cloud.
- Pricing: Quote only. No price list is published. Free plan: none.
- Best for: Large enterprises standardizing on Palo Alto
- Strengths: Cloud security posture management; Cloud infrastructure entitlement management; IaC and CI/CD security.
Where it falls short
The same page promotes Cortex Cloud as the new platform alongside Prisma Cloud, so a buyer must ask which product a quote covers and how licenses migrate. No price is published.
Wrong for
Small teams and startups without a security staff should look at Aikido or Prowler.
Visit Prisma Cloud →
#11 Microsoft Defender for Cloud
Microsoft's multicloud posture and workload protection service · United States · microsoft.com
Big tech Free baseline Azure, AWS, GCP
The free tier is the reason to know this product. Microsoft states that Foundational CSPM provides continuous assessments, recommendations, a Secure Score and its own cloud security benchmark across Azure, AWS and Google Cloud at no charge, so a company can see its posture before spending anything. The paid Defender CSPM adds attack path analysis, agentless scanning and a security graph.
- Pricing: Per billable resource. Foundational CSPM is free. Free plan: free plan.
- Best for: Azure-first companies starting with a free baseline
- Strengths: Foundational CSPM with Secure Score; Microsoft cloud security benchmark; Attack path analysis.
Where it falls short
Billing runs through Azure by resource type and the plan prices render only in a calculator, so forecasting a multi-cloud bill takes modeling. Posture, servers, containers and databases are separate plans, which can scatter charges.
Wrong for
A company that wants one flat price and a vendor with no tie to a hyperscaler should look at Prowler.
Visit Microsoft Defender for Cloud →
#12 CrowdStrike Falcon Cloud Security
CNAPP with unified agent and agentless protection on Falcon · United States · crowdstrike.com
Major vendor Agent and agentless Endpoint heritage
CrowdStrike describes Falcon Cloud Security as a CNAPP that mixes a Falcon agent with agentless coverage from code to cloud, a claim we take as vendor positioning. Its argument is consolidation: one console and one agent family across endpoints, identity, cloud and SaaS, so alerts from a cloud workload sit beside endpoint telemetry.
- Pricing: Quote only. CrowdStrike's pricing page lists Falcon Go, Pro and Enterprise endpoint plans but no cloud-security price; the cloud module is quoted through sales. Free plan: none.
- Best for: Falcon endpoint customers adding cloud
- Strengths: CNAPP code to cloud; Agent-based runtime protection; Agentless scanning.
Where it falls short
No cloud price is published, and the visible pricing page covers endpoint packages, so a posture-only buyer cannot size the cost. The product is shaped around the Falcon platform, which means its value falls for companies that do not run CrowdStrike elsewhere.
Wrong for
Teams without CrowdStrike who only need configuration scanning should start with Prowler, Aikido or Orca.
Visit CrowdStrike Falcon Cloud Security →
#13 Wiz
Code, cloud and runtime security built on one security graph · United States · wiz.io
Market incumbent Security graph AI agents
Wiz is the product other vendors on this page compare themselves to, and Prowler's own site carries a Prowler vs Wiz comparison. Its site presents a single graph linking code, cloud and runtime, with a Red agent that tests attack paths, a Blue agent that investigates alerts and a Green agent that opens fix pull requests.
- Pricing: Quote only. Wiz lists Wiz One, Wiz Go and a la carte licensing on its pricing page but shows no figures. Free plan: none.
- Best for: Larger enterprises with multi-cloud estates
- Strengths: Wiz Cloud posture; Wiz Code (IDE and CI/CD); Wiz Defend runtime detection.
Where it falls short
Pricing is a form submission, so a small buyer learns the cost only after a sales process. The platform has grown into a broad suite whose runtime and AI-agent layers are packaged separately from posture.
Wrong for
Startups and small teams who want to see a price and start the same day will find the quote step slow.
Visit Wiz →
Questions and answers
What is the best cloud security posture management software in 2026?
Prowler ranks first of 13, best for small platform teams with many accounts. Aikido Security is second (startups wanting code and cloud in one tool) and Orca Security third (lean teams wanting agentless coverage). Places 1 to 3 go to challengers, vendors outside the best-known brands, wherever the category has them.
What is the difference between CSPM, CNAPP, CWPP and CIEM?
CSPM checks cloud configuration against benchmarks and your own rules. CWPP protects the workloads themselves, such as virtual machines and containers, usually with an agent.
Do I need to install agents for cloud security posture management?
Not for posture checks. Prowler, Aikido and Orca read configuration through read-only cloud APIs or snapshots, so nothing is installed on your workloads.
How much does CSPM cost for a company with 20 cloud accounts?
At Prowler Cloud's published list price of 99 US dollars per cloud account per month, twenty accounts come to 1,980 dollars a month before the 20 percent annual discount.
Is there a free or open-source CSPM tool worth running?
Yes, three options are real. The Prowler CLI is Apache-2.0 licensed and runs from a terminal or a pipeline. Aikido's free plan includes one cloud account.
Are there European cloud security posture management vendors?
Very few. In this ranking only Aikido Security, a Belgian company in Ghent, is headquartered in the European Union. Orca, Aqua and Check Point are Israeli, and the other nine are American.
Is Microsoft Defender for Cloud enough if we run mostly on AWS?
Microsoft states that Foundational CSPM covers Azure, AWS and Google Cloud, so it can serve as a free baseline.
What happened to Lacework?
Fortinet now sells the product as FortiCNAPP, and its own page still shows a Lacework FortiCNAPP name and a separate login for existing Lacework customers. We list it under FortiCNAPP.
How do I keep a first scan from producing thousands of findings nobody fixes?
Filter before you assign.
Does CSPM replace a vulnerability scanner or penetration testing?
No. CSPM looks at how cloud services are configured, while a vulnerability scanner looks for known flaws in software on hosts and images, and a penetration test probes whether an attacker can chain weaknesses.
Which compliance frameworks do posture tools map to?
Expect CIS benchmarks, SOC 2, ISO 27001, PCI DSS and NIST as a minimum.