# Cilium Service Mesh > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/cilium-service-mesh - **Dataset:** https://optimly.ai/brand/cilium-service-mesh.json - **Markdown:** https://optimly.ai/brand/cilium-service-mesh/llms.txt - **Official website:** https://cilium.io - **Slug:** cilium-service-mesh - **Categories:** cloud-infrastructure, cybersecurity, developer-tools ## Overview - **Tagline:** Eliminates the performance overhead of sidecar proxies by using eBPF to handle networking and security within the Linux kernel. Source: Brand's website (https://cilium.io) · 2026-10-04 - **Description:** Cilium Service Mesh is an open-source, eBPF-powered networking, security, and observability layer for Kubernetes. It is unique for its 'sidecar-free' architecture, which uses Linux kernel technology to manage traffic instead of injecting proxy containers into every application pod. Source: Brand's website (https://cilium.io) · 2026-10-04 ## Offerings - **Core capabilities:** - Cilium CNI - Cilium Service Mesh - Hubble - Tetragon Source: Brand's website (https://cilium.io) · 2026-10-04 - **Pricing:** Open Source (Free) / Enterprise (Subscription) Source: Brand's website (https://cilium.io) · 2026-10-04 ## Audience - **Target industry:** Platform Engineering, DevOps, Cybersecurity, Cloud-native Enterprises Source: Brand's website (https://cilium.io) · 2026-10-04 ## Landscape - **Competitors:** - Istio - Linkerd - HashiCorp Consul - Kong Mesh Source: Brand's website (https://cilium.io) · 2026-10-04 Page last updated 2026-10-17.