Side-by-side comparison

HashiCorp service discovery, KV store and service mesh spanning VMs and Kubernetes.

eBPF-based CNI providing networking, load balancing, network policy and Hubble observability.

Most widely deployed service mesh: mTLS, traffic management and telemetry, with sidecar-less ambient mode.

Lightweight, security-focused service mesh with a Rust micro-proxy; stable releases come from Buoyant.