FREEDOM251

Freedom251 › Compare

Side by side

Cilium vs Faucet

Both stand on software-defined networking software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Cilium

Free plan LinuxSelf-hosted

Cilium brings networking, policy, security, and observability features together for Linux workload environments. Check kernel and scale requirements before choosing an installation path.

Visit Cilium

Faucet

Free plan LinuxSelf-hosted

Choose Faucet if you operate production networks with supported OpenFlow switches and want a free, self-hosted controller with routing, policy, and monitoring capabilities. Look elsewhere if your hardware depends on vendor-specific pipelines such as Broadcom OFDPA, or if you need RADIUS accounting or multiple RADIUS servers.

Visit Faucet

The facts

CiliumFaucet
Free planYesYes
Open sourceNot publishedNot published
Runs onLinux, Self-hostedLinux, Self-hosted
Lowest paid planFree or on requestNot published
Plans published1None
MakerNot publishedNot published
Websitecilium.iofaucet.nz
On software-defined networking software#2 of 26#6 of 26

Cilium: what it does well

  • Open-source software for workload networking.
  • Identity-aware policies cover L3–L7.
  • Hubble provides service communication visibility.
  • Integrates with Prometheus and Grafana.

What to know first

  • Requires AMD64 or AArch64 hosts.
  • Requires Linux kernel 5.10 or later, or equivalent.
  • Environments above 500 nodes need separate guidance.
  • ztunnel encryption support is marked beta.

Faucet: what it does well

  • Free and licensed under Apache-2.0.
  • Supports VLANs, IPv4, IPv6, static routing, and BGP.
  • Includes ACLs, port mirroring, and switch stacking.
  • Supports Prometheus, Grafana, and InfluxDB monitoring.
  • Offers pip3, apt-get, and Docker installation routes.

What to know first

  • Requires switches supporting OpenFlow 1.3.x with multiple tables.
  • Vendor-specific pipelines such as Broadcom OFDPA are unsupported.
  • Supports one RADIUS server, without accounting or multiple-server support.
  • High availability does not share controller state.

Alternatives to Cilium Alternatives to Faucet The whole list