vioscale
Comparison

Kustomize vs Portainer

No leader: the top candidate Portainer has only 0.32 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Kustomize full profile →Portainer full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Kustomize48
Portainer56
Score
Vioscale score
Kustomize48 / 100medium · 64%updating
Portainer56 / 100low · 32%updating
Pricing
Free tier
Kustomize✓
Portainer✓
Model
Kustomizeopen_source
Portainerfreemium
Price level
Kustomizefree
Portainerhigh
Transparent
Kustomize✓
Portainer✓
Integrations
Count
Kustomize5
Portainer18
Security
Gdpr
Kustomize–
Portainer✓
Scorecard
Kustomize5.7
Portainer–
Vulnerabilities
Adoption
Dependent repos
Kustomize8,193
Portainer–
Github stars
Kustomize12,144
Portainer–
Activity
Commits last 30d
Kustomize13
Portainer–
Release
History
Kustomize20 items
Portainer–
License
Spdx
KustomizeApache-2.0
Portainer–
Language
Primary
KustomizeGo
Portainer–
Market
Availability

Capabilities

Feature-by-feature on the axes that matter for container orchestration tools. “-” means undocumented, not absent.

Core
Orchestration scope
KustomizeKubernetes
PortainerKubernetes
Deployment
Hosting
KustomizeSelf-hosted only
PortainerSelf-hosted only
Standards
OCI / CRI compliant
Kustomize-
Portainer-
CNCF Certified Kubernetes conformant
Kustomize✓
Portainer-
Security
Rootless operation
Kustomize-
Portainer-
Architecture
Daemonless architecture
Kustomize✓
Portainer-
Platform
Windows containers
Kustomize-
Portainer✓
ARM architecture support
Kustomize-
Portainer-
Workloads
GPU scheduling
Kustomize-
Portainer-
Stateful workloads
Kustomize✓
Portainer-
Networking
Built-in networking / CNI
Kustomize-
Portainer-
Ops
Vendor-managed control plane
Kustomize✗
Portainer-
Ecosystem
CNCF maturity
KustomizeGraduated
Portainer-
UX
GUI dashboard
Kustomize✗
Portainer✓

What each one is

The product in its own terms, so the numbers below have context.

Kustomize

Kustomize is a Kubernetes-native configuration management tool that enables declarative customization of application configurations without templates. It integrates natively with kubectl and is available as a standalone binary for use in various environments.

Independently observed

Portainer

A container orchestration management platform that provides centralized governance, deployment automation, and operational control across multi-cluster Kubernetes, Docker Swarm, and edge environments. It enables IT and operations teams to manage containerized applications at scale with simplified workflows, role-based access control, and GitOps integration.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Kustomize

Open sourceFree tier

Open source, free

as of verify ↗

Portainer

from $105/moSubscriptionFree tier

From $105/month. Business Edition free for 3 nodes. Annual commitment required.

  • Starter$105/month or $1045/year, annual commitment. Limited to organizations ≤$50M revenue.
    • Community support
    • Max 16 vCPUs per node
    • Online purchase only
  • Scale$209/month or $2095/year, annual commitment. Limited to organizations ≤$100M revenue.
    • 9x5 next business day support
    • Vendor onboarding
    • Reseller purchases
    • Max 24 vCPUs per node
  • EnterpriseContact sales
    • Prioritized 9x5 support
    • Production/Non-production node options
    • Customizable license agreement
    • Assigned support engineer
    • Security assessment report
    • +3 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Kustomize✗
Portainer✓
CLI
Kustomize✓
Portainer✗
Deployment
Cloud / SaaS
Kustomize✗
Portainer✓
Self-hosted
Kustomize✓
Portainer✓
On-premise
Kustomize✗
Portainer✓
Hybrid
Kustomize✗
Portainer✓
Air-gapped
Kustomize✗
Portainer✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (1)
  • Flux

Kustomize

5 total - 4 not shared
  • Kots
  • ArgoCD
  • Kubestack
  • Unfork
Independently observed

Portainer

18 total - 17 not shared
  • Active Directory
  • LDAP
  • OAuth
  • Helm
  • Git repositories
  • Kubernetes (EKS, AKS, GKE)
  • Docker
  • Swarm
  • Podman
  • Talos
  • Omni
  • S3-compatible storage
  • OPC connectivity
  • MQTT
  • Argo
  • Docker Hub
  • Matomo Analytics
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.