Sysdig alternatives: 11 container security tools compared

Teams look beyond Sysdig when they want a narrower tool than a cloud platform, a price they can read without a sales call, or open source they can run themselves. Replacements split into free scanners and rule engines, container-focused products from other vendors, and suites from larger security companies.

Short answer: Falco, Kubescape and NeuVector head the list of Sysdig alternatives drawn from our container security software ranking. Our rule for order: vendors outside the big brands go first, and the largest names are not placed in the top three. Falco is the one to try if runtime detection is what you pay Sysdig for and you can maintain rules yourself. These 11 products are all in Best Container Security Software in 2026; the notes say how each one compares with Sysdig.

Vendors can pay for more visibility on this website, for example a higher place in a ranking or more room on a page. Commercial relationships can also affect which products we feature and how prominently. Every vendor link is marked the same, whatever the arrangement behind it. How that works.

Sysdig

#7 of 12 in our container security software ranking

  • Pricing: Quoted per organisation; licensed per host for the CNAPP offering; demo on request
  • Established in: United States
  • Built for: Container-heavy teams that want posture findings tied to running workloads
  • Not for: Teams that only need configuration checks on a handful of accounts
01

Why buyers look past Sysdig

  1. 01

    Licensing counts hosts and shows no figures

    Sysdig's pricing page invites a quote request and says the cloud security offering is licensed by the number of hosts in your environment, with compute instances counted for posture management and cloud logs counted by events processed. No list price appears, so budgeting starts with a call and grows with every node you add.

  2. 02

    The platform is wider than a container question

    The pages describe one product across containers, Linux and Windows servers, serverless, identities, posture management and cloud log detections, plus a separate monitoring product. A team that only wants image scanning or syscall alerts is buying breadth it must also configure and review.

  3. 03

    Its strongest feature needs its agent

    Ranking vulnerabilities by whether a package is in use depends on runtime data collected by the vendor's agent on your hosts. Organisations that cannot or will not install an agent everywhere, or that want findings from an open tool they can inspect, compare it with scanners that work from images and SBOMs.

02

11 alternatives at a glance

Challengers first, then established names
AlternativeHeadquartersFree optionPricing model Switch ifOur rank
FalcoNot stated by the vendorYesPublishedruntime detection is what you pay Sysdig for and you can maintain rules yourself#3
KubescapeNot stated by the vendorYesPublishedKubernetes posture checks matter more to you than a commercial platform#2
NeuVectorLuxembourgNo free tierOn requestyou want network-level container controls from a European-registered owner#6
TrivyIsraelYesPublisheda free pipeline scanner would cover most of what you use Sysdig for#5
GrypeUnited StatesYesPublishedyou already produce SBOMs and need a matcher rather than a platform#4
AnchoreUnited StatesNo free tierOn requestyou want policy gates on SBOMs in a deployment that stays on your own infrastructure#1
Aqua SecurityIsraelNo free tierOn requestyou need enforcement, not only alerts, and may need to run offline#8
Docker ScoutUnited StatesYesPublisheddevelopers already live in Docker Hub and want published per-user prices#10
SnykUnited StatesYesPublishedyou want findings in developer workflows and a free plan to test with#9
Red Hat Advanced Cluster SecurityUnited StatesNo free tierSee profileyour clusters already run on OpenShift and the bundle is paid for#11
Prisma CloudUnited StatesNo free tierOn requestyou already buy from Palo Alto Networks and want one credit pool across security tools#12
03

What each one does differently

Falco

Not stated by the vendor · Published

Falco is the open source runtime engine that Sysdig created and that reached CNCF graduated status in 2024. It watches Linux system calls, Kubernetes audit logs and cloud events and fires on rule matches. You own the rules and alert routing, and nothing in it scans images before deployment.

Switch from Sysdig if runtime detection is what you pay Sysdig for and you can maintain rules yourself.

Falco holds rank 3 among 12 entries in our container security software guide →

Kubescape

Not stated by the vendor · Published

Kubescape began at ARMO and is now a CNCF incubating project under Apache 2.0. It checks clusters against CIS Benchmarks, NSA-CISA guidance and MITRE ATT&CK, scans Helm charts and manifests, and adds image vulnerability and runtime monitoring. Running, tuning and triaging it falls to you, with no support terms on the project site.

Switch from Sysdig if Kubernetes posture checks matter more to you than a commercial platform.

Read our review of Kubescape (position 2 of 12 on the container security software list) →

NeuVector

Luxembourg · On request

Within SUSE's portfolio, NeuVector pairs build-time scanning with admission control and Layer 7 inspection of traffic between pods, including blocking at runtime. The code is Apache 2.0, and a SUSE partner notice describes node-based, volume-tiered subscriptions that can be bought without Rancher Prime. The product page itself lists no prices.

Switch from Sysdig if you want network-level container controls from a European-registered owner.

Our container security software guide puts NeuVector at 6 of 12; read why →

Trivy

Israel · Published

Trivy is a single Apache 2.0 scanner under Aqua Security's copyright. One command covers container images, repositories, binary artefacts and Kubernetes clusters for CVEs and infrastructure misconfigurations, with testimonials citing secret and licence checks. The project page names no price. It returns findings only, so there is no inventory, approval workflow or runtime layer.

Switch from Sysdig if a free pipeline scanner would cover most of what you use Sysdig for.

Trivy comes 5 of 12 when container security software products are ranked here →

Grype

United States · Published

Grype reads Docker, OCI and Singularity images, plain directories and SBOMs from the command line, matching OS packages from Alpine to RHEL and language ecosystems from Ruby to Rust. Findings can be ranked with EPSS and KEV data. Anchore sponsors it under Apache 2.0, and no dashboard, history or runtime view is included.

Switch from Sysdig if you already produce SBOMs and need a matcher rather than a platform.

Where Grype stands: place 4 of 12 in the container security software ranking →

Anchore

United States · On request

Anchore Enterprise is software you install yourself, either as an AWS machine image or as Helm-deployed containers on Kubernetes. Tiers are sized by SBOMs per month, from 500 to 4,000 on the commercial side, with quoted prices. Stored SBOMs are rechecked when new vulnerabilities appear. Running images are inventoried, not monitored for attacks.

Switch from Sysdig if you want policy gates on SBOMs in a deployment that stays on your own infrastructure.

Anchore comes 1 of 12 when container security software products are ranked here →

Aqua Security

Israel · On request

Aqua is the closest like-for-like swap for the runtime side: a kernel-level enforcer blocks executables that were not in the approved image, and a sandbox examines suspect images before release. It can run as SaaS or fully self-hosted, including air-gapped. Pricing follows workloads or code repositories, and none is published.

Switch from Sysdig if you need enforcement, not only alerts, and may need to run offline.

Aqua Security, #8 of 12 in our container security software ranking →

Docker Scout

United States · Published

Docker Scout generates an SBOM per image and matches it against a vulnerability database, reachable from Docker Hub, the Docker CLI and a dashboard. Personal includes one Scout-enabled repository, Pro two, and Team and Business unlimited, billed per user at published prices. Docs describe image analysis only, with nothing for live containers.

Switch from Sysdig if developers already live in Docker Hub and want published per-user prices.

Why Docker Scout is #10 among 12 container security software products →

Snyk

United States · Published

Snyk sells Container as one scanner among its code and dependency products. The Free plan allows 100 Container tests and 5 projects a month, Team covers up to ten developers at published prices, and Enterprise bills prepaid credits, with a monitored image costing 0.33 credits a day. Registries and Kubernetes connect, but runtime protection is not described.

Switch from Sysdig if you want findings in developer workflows and a free plan to test with.

Open the Snyk profile, 9th of 12 in the container security software guide →

Red Hat Advanced Cluster Security

United States · See profile

Red Hat's offering is delivered as a managed cloud service, sold on AWS Marketplace and included with OpenShift Platform Plus. Its page lists a dashboard, compliance checks, vulnerability management and policies applied at deploy time and at runtime. A 60-day self-supported trial exists. No prices or self-managed option appear on the page.

Switch from Sysdig if your clusters already run on OpenShift and the bundle is paid for.

Read our review of Red Hat Advanced Cluster Security (position 11 of 12 on the container security software list) →

Prisma Cloud

United States · On request

Prisma Cloud is Palo Alto Networks' platform, licensed through credits that are spent across modules. Its container pages describe scanning in pipelines and registries, plus runtime defence that profiles containers and blocks unusual behaviour, with agent or agentless options. The page offers a demo rather than a trial and shows no prices.

Switch from Sysdig if you already buy from Palo Alto Networks and want one credit pool across security tools.

Prisma Cloud holds rank 12 among 12 entries in our container security software guide →

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Which alternative for which situation

  1. 01

    You want to keep Falco detection without the platform

    Falco: Sysdig created it and it is CNCF graduated; you maintain rules and alert routing, and it does not scan images.

  2. 02

    You need blocking at runtime and may run air-gapped

    Aqua Security: A kernel-level enforcer blocks executables outside the approved image, and it runs as SaaS or fully self-hosted.

  3. 03

    You want a free scanner in your pipeline

    Trivy: One Apache 2.0 tool covers images, repositories and clusters; it gives findings and no runtime layer.

  4. 04

    You want to try a vendor product on a free plan

    Snyk: The Free plan allows 100 Container tests and 5 projects a month, with Team prices published.

  5. 05

    You want network-level controls from a Luxembourg-registered owner

    NeuVector: It adds Layer 7 inspection between pods and runtime blocking; SUSE sells node-based subscriptions without Rancher Prime.

04

When Sysdig is still the right choice

Sysdig remains a good choice when runtime evidence is the point: the agent shows which packages actually run, Falco rules from its own threat research team drive detection, and one vendor covers hosts, Kubernetes, identities and cloud logs. If you already depend on that single view, the alternatives below mean assembling several tools. It also lists EU-Central and EU-North among its regions for both products.

05

What moving off Sysdig involves

  1. 01

    Your Falco rules are the part you keep

    Detection built on Falco rules can travel, because the engine is open source. Export your custom rules and exceptions first, and check which rules came from the vendor's enterprise feed, since those are published separately from the community set.

  2. 02

    Replace in-use prioritisation before you switch off the agent

    Free scanners list every CVE in an image, not only those in running packages, so alert volume rises on day one. Decide how you will rank findings, for example with EPSS and KEV data, and run both tools side by side until the backlog is understood.

  3. 03

    Map each licence line to a tool

    Posture, identities, vulnerability and cloud log detection are sold as one licence per host. List which of these you use, then assign each to a replacement or drop it knowingly, so nothing quietly loses coverage.

06

Questions about replacing Sysdig

6 answers
How is Sysdig priced?

Sysdig's pricing page says prices are tailored and asks for a quote request.

The cloud security offering is licensed by hosts in your environment, with compute instances counted for posture management and events processed for cloud logs. Monitoring is available per host or per time series.

Is there a free open source alternative to Sysdig?

Yes, several: Falco for runtime detection, Trivy and Grype for scanning, Kubescape for cluster posture and NeuVector for container networking. All are Apache 2.0. Each covers one slice, so a full replacement means combining two or three of them.

Which alternative also blocks threats at runtime?

Aqua Security describes a kernel-level enforcer that blocks executables not in the approved image, NeuVector blocks at runtime through its Layer 7 firewall, and Prisma Cloud describes runtime defence. Falco, by contrast, detects and alerts without blocking.

Can I run a Sysdig alternative on my own infrastructure?

Anchore Enterprise is installed by you on AWS or Kubernetes, Aqua can run self-hosted including air-gapped, and the open source tools run wherever you place them. Red Hat's service is described as managed cloud only.

Which alternatives suit a team that just wants image scanning?

Grype and Trivy are free command-line scanners, Docker Scout works inside Docker Hub, and Snyk Container has a capped free plan. None of these describes runtime protection, so check whether that gap matters.

Do any alternatives have a European owner?

NeuVector is owned by SUSE, whose registered office is in Luxembourg. The other tools listed here are from the United States or Israel, or do not state a country, so check data residency terms individually.

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Sources

Checked 10 November 2026
  • Sysdig pricing: Quote-based pricing, licensing by hosts, compute instances for posture, events for cloud logs, monitoring licensing, EU-Central and EU-North regions.
  • Sysdig vulnerability management: Prioritisation by in-use packages, runtime insights.
  • Falco: Runtime detection from syscalls, Kubernetes audit logs and cloud events, Apache 2.0, CNCF graduated.
  • Kubescape: CNCF incubating, Apache 2.0, CIS, NSA-CISA and MITRE ATT&CK checks.
  • NeuVector at SUSE: Layer 7 inspection, admission control, Apache 2.0, node-based subscriptions.
  • Trivy: Apache 2.0 scanner for images, repositories and clusters, Aqua Security copyright.
  • Grype on GitHub: Image, directory and SBOM scanning, EPSS and KEV ranking, Apache 2.0.
  • Anchore: Self-installed Enterprise, SBOMs per month tiers, rescans of stored SBOMs.
  • Aqua Security: Kernel-level enforcer, SaaS or air-gapped, workload or repository pricing.
  • Docker pricing: Scout-enabled repositories per plan, per-user plans.
  • Snyk: Free plan limits, Team for ten developers, credits at 0.33 per monitored image per day.
  • Red Hat Advanced Cluster Security: Managed service, AWS Marketplace, OpenShift Platform Plus, 60-day trial.
  • Prisma Cloud: Credit licensing, runtime defence, agent or agentless options.
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Who wrote this

Last reviewed 10 November 2026

Sebastiaan Smits

Founder · Amsterdam, Netherlands

Founder of The Knowledge Engineers and of 2 Steps Ahead, an AI search visibility agency. Editorially responsible for every page on this site; research and drafting are AI-assisted.

Written, edited and fact-checked by Sebastiaan Smits. Last reviewed 10 November 2026. How we review.

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