Calico Cloud Alternatives (September 2025)

The industry's only active security platform with full-stack observability for containers and Kubernetes.

4.4/5

40+ reviews

Reviewed on:

G2
Gartner
1.
Aqua Cloud Native Security, Container & Serverless Security
https://www.aquase
.com/

Full dev-to-prod cloud native security platform on Kubernetes, Docker, OpenShift, Fargate, Lambda, AWS & other container platforms

2.
Runtime-Driven. Open-source First. Cloud Security | ARMO
https://www.armose
.io/

Continuously minimize cloud attack surface based on runtime insights, while actively adapting runtime security with real risk context.

3.
Top CNAPP that Secures from Code to Cloud​ | CloudDefense.AI
https://www.clouddefens
.ai/

CloudDefense.AI is an industry-leading multi-layered Cloud Native Application and Protection Platform (CNAPP) that safeguards your cloud infrastructure and cloud-native apps with unrivaled expertise, precision, and confidence.

4.
Enterprise Kubernetes Management Platform & Software | Rancher
https://ranche
.com/

Rancher, the open-source multi-cluster orchestration platform, lets operations teams deploy, manage and secure enterprise Kubernetes. Request a demo!

6.
Sysdig Secure | Sysdig Docs
https://docs.sysdi
.com/en/docs/sysdig-secure/

Sysdig Secure is part of Sysdig's container intelligence platform. Sysdig provides a unified platform to deliver security, monitoring, and forensics in a cloud, container and microservices-friendly architecture integrated with Docker and Kubernetes. Sysdig Secure takes a services-aware approach to protect workloads while bringing deep cloud and container visibility, posture management (compliance, benchmarks, CIEM), vulnerability scanning, forensics, threat detection and blocking.

7.
CNAPP for Hybrid Cloud Security | Uptycs
https://www.uptyc
.com/

Uptycs protects workloads wherever they run and gives you security visibility from dev to runtime. Reduce risk, vulns & misconfigurations from a single UI.

8.
Industry-Leading Cloud Security Solution | Orca Security
https://orc
.security/

Orca Security provides agentless, workload-deep, context-aware cloud infrastructure security and compliance through our comprehensive cloud security solution all in a single platform.

9.
Simplify Your Kubernetes Journey | Ambassador Labs
https://www.getambassado
.io/

Ambassador Labs - We build best-in-class Kubernetes-native productivity tools to safely design, develop, test, deploy, & monitor apps with speed & efficiency

10.
Istio
https://isti
.io/

A service mesh for observability, security in depth, and management that speeds deployment cycles.

11.
The Leading Zero Trust Segmentation Company | Illumio
https://www.illumi
.com/home/

Protect your network and secure your cloud with Illumio, the leading Zero Trust Segmentation platform. Stay safe with our advanced cloud security solutions.

12.
MicroK8s - Zero-ops Kubernetes for developers, edge and IoT
https://microk8
.io/

MicroK8s is the simplest production-grade conformant K8s. Lightweight and focused. Single command install on Linux, Windows and macOS. Made for devOps, great for edge, appliances and IoT. Full high availability Kubernetes with autonomous clusters and distributed storage.

13.
Full Stack Monitoring and Observability | StackState
https://www.stackstat
.com/

Get out-of-the-box full stack monitoring and observability, expert guidance and actionable insights in a single intuitive interface with StackState.

15.
Enhancing Modern App Security: Introducing F5 Distributed Cloud App Infrastructure Protection | F5 Blog
https://www.f
.com/company/blog/distributed-cloud-app-infrastructure-protection-intro/

Powered by technology from Threat Stack, F5 Distributed Cloud AIP delivers comprehensive telemetry and high-efficacy intrusion detection for cloud-native workloads. Customers can now better address a larger threat surface with increased visibility and support in securing both modern applications and the infrastructure they run on.

16.
Full Stack Cloud Observability | Middleware
https://middlewar
.io/

Middleware observability platform provides complete visibility into your apps & stack, so you can monitor & diagnose issues at scale.

17.
Kong Mesh: Enterprise Service Mesh for Kubernetes | Kong Inc.
https://kongh
.com/products/kong-mesh/

Kong Mesh is an enterprise-ready service mesh that provides security, reliability and observability for Kubernetes environments. Accelerate deployments today!

18.
ThreatX Managed API and Application Security - Edge to Runtime
https://www.threat
.com/

Transform your approach to API and AppSec with a single platform approach to detect and remediate vulnerabilities, while protecting vulnerable APIs and web apps.

19.
Security for DevOps, Containers, and Cloud Environments | Lacework
https://www.lacewor
.com/

Need better insight into the security of your cloud environments? Learn how Lacework can automate cloud security, prioritize risks, and help you scale.

20.
D2iQ | Enterprise Kubernetes Platform
https://d2i
.com/

D2iQ makes it easier to build and run Kubernetes at scale, reducing time to market from months to days.

21.
Wiz | Secure Everything You Build and Run in the Cloud
https://www.wi
.io/

Wiz is the unified cloud security platform with prevention and response capabilities, enabling security and development teams to build faster and more securely.

23.
Enterprise Container Management | Mirantis Kubernetes Engine
https://www.miranti
.com/software/mirantis-kubernetes-engine/

Managed Enterprise Container Management for Organizations. We have private and managed container orchestration for Kubernetes, Docker, and more!

24.
Qualys Web Application Scanning | Qualys
https://www.qualy
.com/apps/web-app-scanning/

Discover Qualys Web Application Scanning, our cloud solution for continuous web app discovery and detection of vulnerabilities. Try it today!

25.
The Security Validation Platform
https://www.picussecurit
.com/

Prioritize critical issues across siloed data sources, validate exposures in real-time, and deploy one-click mitigations to close gaps fast.

26.
Traefik Mesh, the Simplest Service Mesh | Traefik Labs
https://traefi
.io/traefik-mesh/

Traefik Mesh is an open source service mesh, easy to configure that allows visibility and management of the traffic flows inside any Kubernetes cluster.

27.
28.
Smart Cloud Security and Compliance Platform - Cloudnosys
https://cloudnosy
.com/

Cloudnosys: Smart cloud security and compliance platform secures your cloud against vulnerabilities, get visibility & control of cloud security & compliance in AWS, Azure & GCP.

29.
The world's most advanced service mesh. | Linkerd
https://linker
.io/

Linkerd adds critical security, observability, and reliability to your Kubernetes stack, without any code changes.

30.
Open Source Enterprise Kubernetes Platform | KubeSphere
https://kubespher
.io/

An open source Kubernetes Platform to manage enterprise-grade Kubernetes across hybrid cloud, multi-cloud and edge. Get started for free!

31.
Private Container Registry | Mirantis Secure Registry
https://www.miranti
.com/software/mirantis-secure-registry/

Enjoy a secure and trusted private container registry. Easily integrate enterprise grade container registry with supply chain security.

32.
Falco
https://falc
.org/

Why Falco? Strengthen container security The flexible rules engine allows you to describe …

33.
F5 Distributed Cloud API Security
https://www.f
.com/products/distributed-cloud-services/api-security/

Automatically discover and whitelist API connections across distributed cloud applications with active monitoring for anomalous behavior, using F5 API Security.

34.
Alibaba Cloud Container Service for Kubernetes (ACK)
https://www.alibabaclou
.com/en/product/kubernetes/

Alibaba Cloud Container Service for Kubernetes (ACK) provides enterprise-level high-performance and flexible management of Kubernetes containerized applications throughout the application lifecycle.

35.
Kubernetes and Docker Container Management Software
https://www.portaine
.io/

Portainer is your container management software to deploy, troubleshoot, and secure applications across cloud, datacenter, and Industrial IoT use cases.

36.
Cloud Security | Tenable® | Tenable®
https://www.tenabl
.com/cloud-security/

Cloud security at Tenable starts with a unified CNAPP powerful enough to manage posture, secure workloads, govern identity & access management, and much more.

37.
Trend Micro Deep Security Smart Check | TrendDefense.com
https://www.trenddefens
.com/Deep-Security-Smart-Check.asp/

Trend Micro Deep Security software provides comprehensive security in a single solution that is purpose-built for virtual, cloud, and container environments.

38.
Coralogix - Full-Stack Observability Platform with In-Stream Data Analytics
https://coralogi
.com/

Generate infinite insights for all observability data at scale with Coralogix – when and where you need them – with no limitations

39.
SBOM-Powered Software Composition Analysis • Anchore
https://anchor
.com/

Anchore's SBOM-powered modern SCA platform is trusted by the U.S. department of defense and Fortune 500 companies around the globe.

40.
Kublr - Fast Kubernetes Orchestration for Enterprise-Grade Deployments
https://kubl
.com/

Simplify your Kubernetes deployment with Kublr. Our platform offers fast and efficient setup and orchestration for small and large scale enterprises.

41.
Contrast Security | Secure from Within
https://www.contrastsecurit
.com/

Contrast Security delivers real-time and always-on security INSIDE your apps and APIs.

42.
Zscaler Internet Access for Secure Internet & SaaS Access
https://www.zscale
.com/products-and-solutions/zscaler-internet-access/

Experience Zscaler Internet Access (ZIA) - the ultimate solution for secure internet and SaaS access with AI-powered protection for all users and devices.

43.
Cymulate - Exposure Management & Security Validation Platform
https://cymulat
.com/

Challenge, assess, and optimize your enterprise's cybersecurity posture with the number one Exposure Management & Security Validation platform.

44.
Secure Your Containers with Chainguard
https://www.chainguar
.dev/

Discover Chainguard's hardened, vulnerability-free container images designed to keep your infrastructure secure and efficient.

45.
CloudWize Maximum Cloud Security & Compliance
http://www.cloudwiz
.io/

CloudWize - a no-code platform that gives you maximum cloud security and compliance from architecture design to runtime.

46.
HashiCorp Consul - Connect and Secure Any Service
https://www.hashicor
.com/products/consul/

Consul is a multi-cloud service networking platform to connect and secure services across any runtime platform and public or private cloud.

47.
Application Security & Performance Solutions | Cloudflare
https://www.cloudflar
.com/application-services/solutions/

Using the right application security solution helps protect your apps and websites. Learn more about application security and performance solutions.

48.
Secure and Compliant Workloads Anywhere
https://www.runecas
.com/

Identify, manage, and remediate vulnerabilities and misconfigurations on-prem, in your cloud or containerized infrastructure in a unified view

49.
Waratek | The Application Security Platform for Enterprise Java
https://www.warate
.com/

Deploy turnkey protection in days with accurate and performant rules that require no deployments and eliminate false-positives.

50.
Cisco Secure Workload, Formerly Tetration - Cisco
https://www.cisc
.com/c/en_sg/products/security/tetration/index.html/

Secure your workload anywhere with Cisco Secure Workload (Tetration). Automate micro-segmentation, simplify security for SDN and migration to cloud.

52.
Observability for the Cloud Native Generation | Chronosphere
https://chronospher
.io/

Chronosphere is the only cloud native observability platform that helps teams quickly resolve incidents while controlling costs. Learn how.

53.
Traefik Labs: Say Goodbye to Connectivity Chaos
https://traefi
.io/

Reimagine your application connectivity and API management with Traefik's unmatched approach to cloud native.

55.
Developer security | Snyk
https://sny
.io/

Enable developers to build securely from the start while giving security teams complete visibility and comprehensive controls.

56.
Red Canary: Find and stop cyber threats anywhere
http://redcanar
.com/

Get actionable threat intelligence across cloud, identity, and endpoint. Anywhere you run your business, we got you.

57.
Multi Cloud Kubernetes Management Platform | Kubermatic
https://www.kubermati
.com/

Easily manage multiple Kubernetes clusters with the automation power of the Kubermatic platform. Scale your business with reliability.

58.
Dynatrace | Modern cloud done right
https://www.dynatrac
.com/

Innovate faster, operate more efficiently, and drive better business outcomes with observability, AI, automation, and application security in one platform.

59.
Rakuten SixthSense - Unified Observability
http://sixthsense.rakute
.com/

Unlocking deep insights with Full-Stack Observability, powerful SixthSense AI for Cognitive AIOps, Data Observability, and robust API Security.

61.
Cloud Gateway | Flexible Networking and Security Solutions
https://www.cloudgateway.c
.uk/

Cloud Gateway offers network and security services for the public and private sectors, powered by the UK's first fully managed SASE platform.

62.
The Leading Managed Security Platform | Deepwatch
https://www.deepwatc
.com/

The Leading Managed Security Platform for the Cyber Resilient Enterprise™, providing advanced threat detection & response capabilities backed by experts.

63.
Invicti (formerly Netsparker) | Web Application and API Security for Enterprise
https://www.invict
.com/

Get accurate, automated application security testing that scales like no other solution. Secure 1000s of web assets with less manual effort. Reduce your risk with the only…

64.
The Leading Web Investigation Platform | Authentic8 Silo
https://www.authentic
.com/

Conduct secure, anonymous online investigations without revealing analyst identity or intent. Blend in, isolate browsing and improve productivity. Get a demo!

65.
CloudGuard Cloud Network Security - Check Point Software
https://www.checkpoin
.com/cloudguard/cloud-network-security/

CloudGuard network security protects public, private, and hybrid-cloud deployments from advanced threats with the highest catch rate of malware and other attacks.

66.
Cortex XDR- Extended Detection and Response - Palo Alto Networks
https://www.paloaltonetwork
.com/cortex/cortex-xdr/

Cortex XDR is the industry’s only detection and response platform that runs on fully integrated endpoint, network and cloud data. Explore Use Cases for Cortex XDR 3.0.

67.
Advanced Multi-Cloud Managed Kubernetes - taikun.cloud
https://taiku
.cloud/

Taikun CloudWorks is an Advanced Platform for Delivering Kubernetes & Applications Seamlessly Across Multi Cloud Environments

69.
Zscaler Workload Communications
https://www.zscale
.com/products-and-solutions/workload-communications/

Enhance cloud security with Zscaler Workload Communications, safeguarding egress traffic for mission-critical workloads using the Zero Trust Exchange.

70.
Google Kubernetes Engine (GKE) | Google Cloud
https://cloud.googl
.com/kubernetes-engine/

GKE is the industry's first fully managed Kubernetes service with full Kubernetes API, 4-way autoscaling, release channels, and multi-cluster support.

71.
#1 Kubernetes Cost Optimization & Automation Platform - CAST AI
https://cas
.ai/

CAST AI cuts your cloud bill in half, automates DevOps tasks, and prevents downtime in one Autonomous Kubernetes platform.

72.
Manage Open Source Threats. Intelligently | Bytesafe
https://bytesaf
.dev/

Increase your open source security posture with automated best practices - with a unified workflow for security and developer teams.

73.
Observability Platform | Cloud Monitoring | Free Trial | AppDynamics
https://www.appdynamic
.com/

Shape the future of apps with AppDynamics cloud monitoring and Cisco Secure Application. Start your 15-day free trial today

74.
NIOS 9 | Modernize Your Enterprise | Infoblox
https://www.infoblo
.com/products/nios/

Infoblox NIOS 9.0.1 delivers advanced encrypted security and privacy for enterprises (DoT/DoH), expands multi-cloud automation and templated API integrations, and strengthens cost-effective DDI reliability for hybrid networks of any size—today and into the future.

75.
Cybersecurity Platform for Hybrid and Remote Work | Tehama
https://teham
.io/

The only all-in-one enterprise-level solution for safely onboarding global staff, managing secure access to sensitive data, and delivering work immediately.

76.
INLYSE / Malware Detection Using Artificial Intelligence
https://www.inlys
.com/

Secure your system with world's first visual AI-based malware detection. Our Cybersecurity solution uses Artificial Intelligence to protect you from viruses, malware and other security threats.

77.
CloudGuard Native Application Protection - Check Point Software
https://www.checkpoin
.com/cloudguard/cnapp/

CloudGuard Native Application Protection (CNAPP) provides customers actionable security insights covering public clouds, workloads, identities and applications, and the entire development lifecycle.

78.
Security Service Edge SSE Solution - Skyhigh Security
https://www.skyhighsecurit
.com/products/security-service-edge.html/

Industry-leading cloud-native Security Service Edge (SSE) solution enables your workforce and protects your data across web, cloud, email, & private apps.

79.
groundcover | Observability, for the Cloud.
https://www.groundcove
.com/

groundcover - reinventing APM with eBPF. Monitor everything you build and run in the cloud without compromising on cost, granularity, or scale.

80.
AIONCLOUD | Cloud-Based Platform AIONCLOUD
https://www.aionclou
.com/

AIONCLOUD is MONITORAPP’s Cloud-Based Platform brand, offering various security services at a level equivalent to traditional security solutions, but in…

81.
VulnSign - Dynamic Application Security Testing (DAST)
https://vulnsig
.com/

VulnSign is a DAST vulnerability scanner helping you automate your security scanning.

82.
VMware Tanzu Platform | VMware Tanzu
https://tanzu.vmwar
.com/platform/

VMware Tanzu is a cloud native application platform that enables vital DevSecOps outcomes in a multi-cloud world.

83.
Container Ingress Services | F5
https://www.f
.com/ko_kr/products/automation-and-orchestration/container-ingress-services/

Integrate F5 technology with containerized environments to enable dynamic, advanced application services.

85.
Advanced Website Protection for Unmatched Cyber Defense
https://www.comod
.com/

Safeguard your devices with Comodo's advanced endpoint protection and protect your websites from malware and cyber threats. Secure your site now!

86.
API Security | Akamai
https://nonamesecurit
.com/

Akamai API Security enables organizations to gain full visibility into their entire API estate with continuous detection and real-time analysis.

87.
Mobile Security Solutions | Complete Mobile Security for Apps and Devices
https://www.zimperiu
.com/

Zimperium is the only mobile security platform purpose-built for enterprise, securing both mobile devices and applications so they can securely access data.

88.
Aikido — AppSec Platform For Code & Cloud Security
https://www.aikid
.dev/

Discover vulnerabilities and security issues with Aikido's all-in-one AppSec platform. Start free and get your web app secured in 2 minutes.

89.
Next Generation Managed Security Services | ThreatSpike
https://www.threatspik
.com/

Stay on top of security issues with our cloud-based managed cybersecurity system. With forensics, data loss prevention and more, your devices are fully protected.

90.
The CrowdStrike Falcon® platform
https://www.crowdstrik
.com/platform/

Cybersecurity’s AI-native platform for the XDR era: Stop breaches, reduce complexity, and lower total cost with a single platform, console, and agent.

91.
Cisco Defense Orchestrator - Cisco
https://www.cisc
.com/site/us/en/products/security/defense-orchestrator/index.html/

Cisco Defense Orchestrator is a cloud-based security policy manager that simplifies and unifies policy across your Cisco firewalls and IOS devices.

92.
WAF Security, WAAP, API Security, DDoS Protection , Kubernetes
https://prophaz
.com/

Prophaze is a Web and API Security Platform for Layer 2-7 DDOS Protection for AWS, Azure, Google Cloud, Kubernetes . Cloud WAF

93.
Astra Security - Continuous Pentest Platform
https://www.getastr
.com/

Astra Security is a one of a kind continuous Pentest Platform that makes chaotic pentests a breeze & continuous with its hacker-style vulnerability scanner.

95.
Intruder | Vulnerability Management Made Easy
https://intrude
.io/

Secure your attack surface with automated vulnerability scanning, continuous network monitoring, and proactive threat response in one platform. Try for free.

96.
A SASE Leader - Netskope
https://www.netskop
.com/

Netskope, a global cybersecurity leader, is redefining cloud, data, and network security to help organizations apply zero trust principles to protect data.

97.
Pentera - Automated Security Validation
https://www.penter
.io/

Pentera: Don't assume, validate. With Automated Security Validation™, ensure 'pretty certain' means secure. Trusted by top CISOs.

98.
Secure Web Gateway (SWG) - Skyhigh Security
https://www.skyhighsecurit
.com/products/secure-web-gateway.html/

Skyhigh Secure Web Gateway (SWG) the complete solution protecting both users & data. Integrated RBI, CASB, industry leading DLP 99.999% uptime.

99.
Devtron | A Software Platform for Kubernetes Application Management
https://devtro
.ai/

Devtron enables swift app containerization, seamless Kubernetes deployment, and peak performance optimization – simplify your app management today!