Skupper

C
C tier on Container Networking SoftwareScore 6.6 · #10 of 25
Android app
Not listed
Free plan
No
Runs on
api, Linux, Mac, self-hosted, Windows
skupper.io
The Skupper homepage

Summary

Skupper is ranked #10 of 25 in container networking software on Everything Xiaomi. It runs on API, Linux, macOS, Self-hosted, Windows.

Compared on container networking software

CNI plugin
Noskupper.io
Network policies
Yesskupper.io
Egress control
Yesskupper.io
Multi-cluster networking
Yesskupper.io
Encryption in transit
Yesskupper.io
Supported platforms
Kubernetes, Docker, Podman, Linux, virtual machines, bare metalskupper.io

Facts

Product
Skupper is an application interconnect for building private networks across multiple sites and platforms.skupper.io · 4 Oct 2026
Network model
It operates at the application layer over existing IP networks, connecting services across network boundaries without VPNs or special firewall rules.skupper.io · 4 Oct 2026
Platforms
Skupper works on Kubernetes, Docker, Podman, and Linux.skupper.io · 4 Oct 2026
Isolation
Skupper creates isolated application-focused networks with logical service addresses.skupper.io · 4 Oct 2026
Use cases
The site lists remote resource access, platform migration, application resiliency, and highly distributed applications as use cases.skupper.io · 4 Oct 2026
Security
Skupper secures router connections with mutual TLS using a private, dedicated certificate authority, and uniquely identifies each router with its own certificate.skupper.io · 4 Oct 2026
Exposure
The product page states that application services are never exposed on the public internet.skupper.io · 4 Oct 2026
Connectivity
Skupper forwards local service traffic to remote clusters through a secure virtual application network.skupper.io · 4 Oct 2026
Load balancing
Skupper balances new TCP connections across workloads in distinct sites and reroutes traffic when a workload becomes unavailable.skupper.io · 4 Oct 2026
Load balancing strategies
Multi-key listeners support weighted distribution and priority-based failover across routing keys.skupper.io · 4 Oct 2026
Failover limit
Skupper does not provide orchestrated failover for stateful applications that require control over traffic redirection order; that orchestration must be implemented separately.skupper.io · 4 Oct 2026
Deployment
On Kubernetes, the controller can be installed using YAML, Helm charts, or an Operator; local-system sites require the CLI.skupper.io · 4 Oct 2026
API
The site shows a declarative API with Site, Listener, and Connector resources for defining sites and service exposure.skupper.io · 4 Oct 2026
License
The site states that all Skupper code and documentation are licensed under Apache License version 2.0.skupper.io · 4 Oct 2026
Routing
Skupper supports cross-site routing and can distribute requests among service instances according to capacity and configured link costs.skupper.io · 4 Oct 2026
Failover
Skupper reroutes traffic to available sites when a workload becomes unavailable, but it does not orchestrate failover for stateful applications that need ordered redirection.skupper.io · 4 Oct 2026
Management
Sites and service exposure can be managed through a CLI or declarative YAML workflows.skupper.io · 4 Oct 2026
Kubernetes installation
The controller can be installed from YAML manifests, Helm charts, or an Operator; cluster-scoped installation requires cluster-admin access.skupper.io · 4 Oct 2026
Support
The project directs users to its Google Groups mailing list for questions and GitHub issues for bugs and enhancement requests.skupper.io · 4 Oct 2026
Current release
The releases page identifies Skupper 2.2.2, released on 17 August 2026, as the latest release.skupper.io · 4 Oct 2026

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Sources