11 Best Falco Alternatives and Competitors in 2026

Falco is an open-source cloud-native runtime security tool designed to detect abnormal and potentially malicious behavior across hosts, containers, Kubernetes, and cloud environments. It monitors system and cloud events, applies customizable rules, and generates real-time alerts that security teams can send to SIEM, data lake, and response systems. Falco is a CNCF graduated project and remains one of the best-known open-source options for Kubernetes and container runtime detection.

However, Falco is primarily a detection and monitoring layer rather than a complete cloud security platform. Organizations may need stronger automated prevention, vulnerability management, cloud posture management, endpoint protection, or a commercial platform that correlates runtime findings with broader security context. Others may want another open-source runtime security tool with different eBPF capabilities or enforcement options.

In this guide, we compare 11 Falco alternatives and competitors across runtime threat detection, Kubernetes security, container protection, eBPF monitoring, workload protection, cloud security, automated response, pricing, integrations, and scalability. The list includes commercial platforms such as Sysdig Secure, Datadog Workload Protection, Wiz, Orca Security, and Bitdefender GravityZone, alongside open-source alternatives including Tetragon, Tracee, Wazuh, Aqua Security, and Inspektor Gadget.

Why Look for Falco Alternatives?

Falco provides flexible runtime detection, but its detection-focused architecture may not cover every requirement of a modern cloud security program. Comparing Falco alternatives can help organizations determine whether they need a broader commercial platform, a more specialized eBPF solution, or another open-source runtime security layer.

Common reasons to consider Falco competitors include:

• Automated enforcement: Teams may want to block malicious activity rather than only generate runtime alerts.
• Broader CNAPP coverage: Organizations may need CSPM, vulnerability management, CIEM, workload protection, and runtime detection in one platform.
• Cloud workload protection: Security teams may want runtime security combined with broader cloud workload visibility.
• Kubernetes security: Some organizations need deeper Kubernetes posture, admission controls, and runtime enforcement.
• Endpoint coverage: Teams protecting traditional endpoints and servers may prefer a platform that extends beyond cloud-native workloads.
• Managed security: Smaller security teams may want vendor-managed detection and response instead of operating and tuning an open-source deployment.
• Developer security: Organizations may want runtime findings connected with application, container, and software supply chain security.
• Operational simplicity: A commercial platform can reduce the engineering effort involved in deploying, updating, tuning, and integrating an open-source runtime sensor.

How We Selected the Best Falco Alternatives

We evaluated Falco alternatives based on the capabilities that matter when replacing a cloud-native runtime security platform. The comparison covers runtime threat detection, eBPF support, Kubernetes monitoring, container protection, host security, automated enforcement, vulnerability management, CSPM, cloud workload protection, integrations, deployment, pricing, and scalability.

We also considered different approaches to runtime security. Sysdig Secure and Datadog Workload Protection provide commercial runtime security alongside broader cloud and observability capabilities. Wiz and Orca Security take a broader cloud security approach that connects workload risks with cloud context.

For open-source alternatives, Tetragon provides runtime observability and in-kernel enforcement, Tracee focuses on eBPF-based runtime security and forensics, Wazuh combines endpoint security with broader detection capabilities, Aqua Security provides commercial cloud-native protection with open-source components, and Inspektor Gadget provides Kubernetes and container observability using eBPF.

Comparison of the Best Falco Alternatives

G2 ratings can change as new reviews are published; the figures above reflect the current 2026 G2 results available during research.

11 Best Falco Alternatives and Competitors

Let’s take a closer look at the top Falco alternatives and see how each platform compares in runtime security, Kubernetes protection, container monitoring, threat detection, pricing, integrations, and scalability.

#1 Sysdig Secure

Sysdig Secure is one of the closest commercial Falco alternatives because Falco was originally created by Sysdig. Sysdig Secure builds on the runtime visibility approach with a broader CNAPP that combines runtime threat detection, Kubernetes security, cloud workload protection, vulnerability management, CSPM, CIEM, and cloud detection and response.

It is particularly useful for organizations that have outgrown a standalone runtime detection layer and want security findings connected with vulnerability and cloud context. Teams can use runtime information to prioritize vulnerabilities based on active workloads and investigate suspicious behavior across cloud-native environments.

Key Features

• Runtime threat detection: Sysdig Secure monitors containers, Kubernetes, hosts, and cloud workloads for suspicious behavior.
• Kubernetes security: Security teams can assess Kubernetes configurations, workloads, vulnerabilities, and runtime activity.
• Runtime vulnerability prioritization: The platform uses runtime context to help identify vulnerabilities affecting active workloads.
• Cloud workload protection: Sysdig provides protection and visibility across cloud-native workloads and infrastructure.
• Cloud detection and response: Runtime telemetry can be correlated with broader cloud security information to investigate and respond to threats.

Pricing

Sysdig Secure uses custom pricing based on the customer’s environment. CNAPP licensing is based on hosts, while some cloud detection capabilities can use event-based measures. Standard dollar pricing is not publicly listed.

Visit the Sysdig website or pricing page for current pricing.

Also Read: Best Sysdig Alternatives and Competitors in 2026

#2 Datadog Workload Protection

Datadog Workload Protection is a strong Falco competitor for organizations that already use Datadog for cloud monitoring, infrastructure observability, logs, and application performance. It combines workload threat detection with the broader Datadog platform, allowing security teams to correlate runtime activity with infrastructure and application telemetry.

The platform can monitor cloud workloads, containers, and Kubernetes environments for suspicious behavior. Its major advantage is the connection between security and observability, which can reduce the need to maintain separate monitoring and runtime security systems.

Key Features

• Cloud workload protection: Datadog monitors workloads for suspicious processes, file activity, network behavior, and other security events.
• Container security: Teams can monitor container activity and identify abnormal behavior across production environments.
• Kubernetes security: Workload protection extends into Kubernetes environments to provide runtime visibility.
• Threat detection: Security teams can create and use detection rules to identify suspicious workload activity.
• Security and observability integration: Runtime findings can be correlated with infrastructure, logs, traces, and application telemetry in the Datadog platform.

Pricing

Datadog uses usage-based pricing across its security and observability products. Workload Protection pricing can vary based on hosts, workloads, and selected capabilities.

Visit the Datadog pricing page for current pricing.

Also Read: Best Datadog Alternatives and Competitors in 2026

#3 Wiz

Wiz is a broader cloud security alternative for organizations that want runtime and workload risks connected with cloud configuration, identity, vulnerability, and data context. Its agentless architecture provides visibility across cloud environments and helps security teams understand how individual findings relate to broader attack paths.

Wiz is not a direct runtime detection replacement for Falco in every deployment. Its strength is broader cloud context and CNAPP coverage. Organizations that want to consolidate runtime-related risks with CSPM, CIEM, vulnerability management, and other cloud security capabilities may find it more suitable than operating a specialized runtime sensor.

Key Features

• Cloud workload security: Wiz provides visibility into workloads and their relationships with cloud resources, identities, and vulnerabilities.
• Security graph: The platform correlates cloud assets, vulnerabilities, identities, configurations, and data.
• Attack path analysis: Teams can identify connected weaknesses that create potentially exploitable paths.
• Agentless cloud visibility: Wiz discovers cloud resources and risks without requiring traditional agents throughout every workload.
• CNAPP coverage: The platform combines CSPM, CWPP, CIEM, vulnerability management, DSPM, and application security.

Pricing

Wiz uses modular licensing based on factors such as workloads, active developers, log ingestion, sensors, and selected capabilities. Standard dollar pricing is not publicly listed.

Visit the Wiz website or pricing page for current pricing.

Also Read: Best Wiz Alternatives and Competitors in 2026

#4 Orca Security

Orca Security is a strong Falco alternative for organizations that want cloud workload visibility and threat context without deploying traditional agents throughout their infrastructure. Its SideScanning technology provides visibility into cloud workloads, vulnerabilities, configurations, identities, containers, and Kubernetes resources.

Orca takes a broader exposure management approach than Falco. Rather than concentrating primarily on runtime events, it connects workload risks with cloud context to help security teams identify the exposures most likely to lead to attacks.

Key Features

• Agentless cloud workload visibility: Orca analyzes cloud resources without requiring traditional agents across every workload.
• Workload security: The platform provides visibility across VMs, containers, Kubernetes, and serverless workloads.
• Cloud risk prioritization: Orca correlates vulnerabilities, identities, configurations, and assets to prioritize meaningful exposures.
• Cloud detection and response: Security teams can investigate suspicious cloud activity and related risks.
• CNAPP capabilities: Orca combines CSPM, CWPP, CIEM, vulnerability management, DSPM, and other cloud security functions.

Pricing

Orca Security uses an all-inclusive pricing model based on the number of cloud workloads protected. Standard dollar amounts are not publicly listed.

Visit the Orca Security website or pricing page for current pricing.

Also Read: Best Orca Security Alternatives and Competitors in 2026

#5 Bitdefender GravityZone

Bitdefender GravityZone provides cloud, server, endpoint, and workload protection for organizations that want runtime security combined with broader threat prevention. It can protect virtual machines, physical servers, cloud workloads, and other infrastructure while providing centralized security management.

GravityZone is a useful Falco replacement when organizations need more than runtime event detection. Its commercial security platform combines prevention, detection, behavioral analysis, risk analytics, and incident response capabilities across traditional and cloud infrastructure.

Key Features

• Cloud workload protection: GravityZone protects servers and workloads across physical, virtual, and cloud environments.
• Behavioral detection: The platform analyzes endpoint and workload behavior to identify suspicious activity.
• Risk analytics: Security teams can identify vulnerabilities, misconfigurations, and other risks affecting protected assets.
• Centralized management: GravityZone provides a unified console for policy management, monitoring, and security administration.
• Incident response: Security teams can investigate detected threats and take response actions across protected workloads.

Pricing

Bitdefender offers multiple GravityZone packages and free trials, but standard dollar pricing for its complete workload security platform is not publicly listed.

Visit the Bitdefender website or pricing page for current pricing.

#6 Tetragon

Tetragon is an open-source eBPF-based security and observability tool from the Cilium project. It is one of the most relevant open-source Falco alternatives for organizations that want deep runtime visibility combined with in-kernel enforcement.

The major difference is enforcement. Falco is primarily detection-focused, while Tetragon can apply policies that block or terminate unwanted activity at the kernel level. This makes Tetragon particularly interesting for security teams that want runtime detection to become an active prevention layer.

Key Features

• eBPF runtime security: Tetragon uses eBPF to observe process execution, network activity, file access, privilege changes, and other kernel-level events.
• In-kernel enforcement: Security teams can define policies that block or terminate prohibited activity.
• Kubernetes awareness: Tetragon enriches security events with Kubernetes workload and identity information.
• Process visibility: Teams can monitor process execution and relationships across hosts and containers.
• Security policy enforcement: Organizations can create policies that detect and control specific runtime behaviors.

Pricing

Tetragon is free and open source. There is no commercial license fee for the open-source project.

#7 Tracee

Tracee is an open-source Linux tracing and security tool from Aqua Security that uses eBPF to provide runtime security, detection, and forensic visibility. It is designed to observe low-level system activity and identify suspicious behavior across Linux workloads.

Tracee is particularly useful for security engineers who want deep event-level visibility and forensic investigation without adopting a complete commercial CNAPP. Its eBPF architecture gives teams detailed information about processes, files, network activity, and other kernel-level events.

Key Features

• eBPF runtime monitoring: Tracee observes Linux kernel events to provide detailed runtime visibility.
• Threat detection: Security teams can identify suspicious system behavior using built-in detection capabilities.
• Digital forensics: Tracee provides detailed event information that can support incident investigation.
• Container security: Teams can monitor activity within containerized workloads and identify abnormal behavior.
• Custom event analysis: Security engineers can use Tracee’s event data to build specialized detection and investigation workflows.

Pricing

Tracee is free and open source. Organizations can deploy it without commercial licensing fees, although infrastructure and operational costs apply.

#8 Wazuh

Wazuh is an open-source security platform that combines endpoint detection, security monitoring, vulnerability detection, file integrity monitoring, compliance, and log analysis. It provides a broader security scope than Falco and can monitor traditional endpoints alongside cloud and container environments.

Wazuh is useful for organizations that want to build an open-source security monitoring platform rather than deploy a specialized runtime detection sensor. It can collect telemetry from endpoints and infrastructure and provide centralized analysis and alerting.

Key Features

• Open-source security monitoring: Wazuh provides centralized security monitoring across endpoints, servers, workloads, and other infrastructure.
• Endpoint detection: The platform monitors endpoint activity and identifies suspicious behavior.
• Vulnerability detection: Wazuh can identify vulnerabilities affecting installed software and operating systems.
• File integrity monitoring: Security teams can detect unauthorized changes to important files and configurations.
• Compliance monitoring: Wazuh provides security checks and reporting aligned with multiple compliance frameworks.

Pricing

Wazuh is free and open source for self-managed deployments. Wazuh Cloud is available as a managed service with paid pricing based on the selected environment and usage.

Visit the Wazuh website or pricing page for current pricing.

Also Read: Best Wazuh Alternatives and Competitors in 2026

#9 Aqua Security

Aqua Security is a broader commercial cloud-native security platform that can serve as a Falco alternative for organizations that need runtime protection alongside container security, Kubernetes security, vulnerability management, CSPM, and software supply chain security.

Aqua’s focus on cloud-native applications makes it particularly relevant for organizations where runtime detection is only one part of the security lifecycle. Instead of maintaining a separate runtime tool, teams can combine development, workload, and runtime controls within a broader platform.

Key Features

• Container runtime security: Aqua monitors cloud-native workloads for suspicious behavior and security violations.
• Kubernetes protection: The platform secures Kubernetes environments across development, deployment, and production.
• Container vulnerability management: Teams can identify vulnerabilities and risks in container images and running workloads.
• Software supply chain security: Aqua provides security controls across images, dependencies, registries, and development pipelines.
• Cloud security posture: The platform combines workload protection with CSPM and compliance capabilities.

Pricing

Aqua bases Dev Security pricing on code repositories and Cloud Security pricing on workloads. Standard dollar amounts for its complete commercial platform are not publicly listed.

Visit the Aqua Security website or pricing page for current pricing.

Also Read: Best Aqua Security Alternatives and Competitors in 2026

#10 Inspektor Gadget

Inspektor Gadget is an open-source collection of eBPF-based tools designed to inspect and troubleshoot Kubernetes and Linux environments. It provides runtime visibility into processes, network activity, system calls, and other kernel-level behavior.

It is a more specialized alternative to Falco rather than a complete security platform. Inspektor Gadget is particularly useful for platform engineers and security teams that want lightweight Kubernetes and container observability tools that can be deployed as individual gadgets according to specific investigation or monitoring requirements.

Key Features

• eBPF-based observability: Inspektor Gadget uses eBPF to collect low-level system and workload information.
• Kubernetes integration: Teams can inspect Kubernetes workloads and cluster activity with Kubernetes-aware context.
• Container troubleshooting: Security and platform engineers can investigate process, network, and filesystem behavior inside containers.
• Modular gadgets: Organizations can select specific tools for networking, processes, tracing, and other system activities.
• Lightweight deployment: The project is designed to provide targeted runtime visibility without requiring a large security platform.

Pricing

Inspektor Gadget is free and open source. There is no commercial license fee for the project.

#11 Tetragon

Tetragon has already been covered above as an open-source eBPF runtime security option, so it should not be repeated as a separate tool.

To maintain the requested 11-tool structure without duplicating Tetragon, the final slot is better represented by Cilium as the broader ecosystem option.

#11 Cilium

Cilium is an open-source networking, observability, and security platform built around eBPF. While it is not a direct one-to-one replacement for Falco, its security capabilities can cover important runtime and Kubernetes requirements, particularly for organizations already using Cilium for networking and network policy.

Cilium provides Kubernetes-aware network security, identity-based policy enforcement, observability, and integration with Tetragon for runtime security. This makes it particularly relevant for teams that want to combine network and runtime controls instead of maintaining separate infrastructure security layers.

Key Features

• eBPF networking: Cilium uses eBPF to provide high-performance networking and visibility across Kubernetes environments.
• Network security: Teams can define identity-aware network policies to control communication between workloads.
• Kubernetes observability: Hubble provides visibility into network flows, service relationships, and workload communication.
• Runtime security integration: Cilium’s ecosystem includes Tetragon for deeper runtime detection and enforcement.
• Zero Trust networking: Security teams can implement granular workload-to-workload access controls based on identity and policy.

Pricing

Cilium is available as an open-source project. Commercial Cilium Enterprise offerings are available with pricing based on the deployment and support requirements.

Visit the Cilium website or pricing page for current pricing.

How to Choose Falco Alternatives

The right Falco alternative depends on whether you need specialized runtime detection, in-kernel enforcement, broader cloud security, or a complete security platform.

• For a close commercial runtime security replacement: Sysdig Secure is a natural option when runtime detection needs to be combined with Kubernetes, vulnerability, and cloud security.
• For security and observability together: Datadog Workload Protection works well for organizations already using Datadog across infrastructure, logs, and applications.
• For broader cloud security: Wiz and Orca Security are better suited when runtime risks need to be connected with cloud assets, identities, vulnerabilities, and configurations.
• For traditional and cloud workloads: Bitdefender GravityZone is useful when security needs to cover servers, endpoints, virtual machines, and cloud workloads.
• For runtime enforcement: Tetragon is a strong open-source option when detecting threats is not enough and teams want the ability to enforce runtime policies.
• For eBPF forensics: Tracee is useful for security teams that need detailed Linux event visibility and forensic investigation.
• For broader open-source security monitoring: Wazuh provides endpoint monitoring, vulnerability detection, file integrity monitoring, compliance, and centralized security analysis.
• For cloud-native application security: Aqua Security is a stronger choice when runtime protection needs to be combined with container, Kubernetes, vulnerability, and supply chain security.
• For Kubernetes observability: Inspektor Gadget provides focused eBPF-based visibility for Kubernetes and container troubleshooting.
• For Kubernetes networking and security: Cilium is useful when runtime and security controls need to be combined with identity-aware networking and policy enforcement.
• For pricing: Open-source tools remove licensing fees but still require engineering, infrastructure, maintenance, and tuning. Commercial platforms may cost more but can reduce operational overhead.

Conclusion

Falco remains one of the strongest open-source runtime security projects for cloud-native environments. Its ability to monitor hosts, containers, Kubernetes, and cloud events using customizable rules makes it particularly valuable for security teams that want transparent runtime detection without commercial licensing.

However, the best Falco alternative depends on the capabilities you need beyond runtime alerting. Sysdig Secure and Datadog Workload Protection provide broader commercial runtime security, while Wiz and Orca Security connect workload risks with wider cloud security context. Bitdefender GravityZone is useful when protection must extend across cloud and traditional workloads.

For organizations looking for Falco open source alternatives, Tetragon, Tracee, Wazuh, Inspektor Gadget, and Cilium provide different approaches. Tetragon adds in-kernel enforcement, Tracee focuses on eBPF-based security and forensics, Wazuh provides broader endpoint and security monitoring, Inspektor Gadget provides Kubernetes observability, and Cilium combines networking with security and eBPF-based controls.

Before choosing among Falco competitors, decide whether your priority is runtime detection, runtime enforcement, Kubernetes security, cloud workload protection, or broader security monitoring. The right tool should fit your existing cloud architecture and security operations rather than simply matching Falco’s detection capabilities.

Frequently Asked Questions

1. What are the best Falco alternatives?

The best Falco alternatives include Sysdig Secure, Datadog Workload Protection, Wiz, Orca Security, Bitdefender GravityZone, Tetragon, Tracee, Wazuh, Aqua Security, Inspektor Gadget, and Cilium.

2. Is Tetragon better than Falco?

Neither is universally better. Falco is strongly focused on rules-based runtime detection, while Tetragon adds in-kernel enforcement capabilities that can block or terminate certain unwanted activities.

3. Is Falco completely free?

Yes. Falco is free and open source. Organizations do not pay a commercial license fee for the project, although they still incur infrastructure, deployment, maintenance, and operational costs.

4. Is there an open-source alternative to Falco?

Yes. Tetragon, Tracee, Wazuh, Inspektor Gadget, and Cilium are open-source alternatives or complementary options covering different aspects of runtime, Kubernetes, endpoint, and eBPF security.

5. Can Sysdig replace Falco?

Yes. Sysdig Secure provides broader commercial runtime security capabilities and includes technology from the Falco ecosystem while adding CNAPP, Kubernetes, vulnerability, CSPM, and cloud detection capabilities.

6. Is Tracee a good Falco alternative?

Yes. Tracee is a strong option for teams that want eBPF-based runtime detection and forensic visibility across Linux and container environments. Its approach differs from Falco’s rules-driven detection model.

7. Which Falco alternative is best for Kubernetes?

Tetragon, Sysdig Secure, and Cilium are strong options for Kubernetes environments. Tetragon is particularly useful when runtime enforcement is important, while Sysdig provides broader commercial security coverage.

8. Can Wazuh replace Falco?

Wazuh can replace some runtime and host monitoring use cases, but it is broader than Falco and approaches security from an endpoint and security monitoring perspective. Falco remains more specialized for cloud-native runtime detection.

9. Is Cilium a Falco alternative?

Cilium can cover some runtime and Kubernetes security requirements, but its primary focus is networking, network security, observability, and identity-aware policy. Tetragon extends the Cilium ecosystem with deeper runtime security capabilities.

10. Which Falco alternative is best for runtime enforcement?

Tetragon is one of the strongest open-source options when runtime enforcement is a priority because it can apply policies at the kernel level rather than only generating detection alerts.

11. How much does Falco cost?

Falco is free and open source. There is no commercial license fee for the project, but organizations should account for infrastructure, deployment, rule management, integrations, and ongoing operational costs.