beelzebub vs Istio

A side-by-side comparison of two self-hosted reverse proxy & gateways options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeaturebeelzebubIstio
CategoryReverse Proxy & GatewaysReverse Proxy & Gateways
LicenseMITApache-2.0
LanguageGoGo
Setup difficultyMediumHard
Min. RAM512 MB1,024 MB
Deploymentdocker, kuberneteskubernetes, helm
GitHub stars★ 2,134★ 38,338
First released20262017
ReplacesAWS App Mesh

Why pick each one

Choose beelzebub if…

  • Released under the MIT license
  • First-class Docker support for quick deployment
  • Kubernetes-ready with Helm charts available
  • Active community (2.1k GitHub stars)
beelzebub details

Choose Istio if…

  • Comprehensive feature set
  • Large ecosystem
Istio details

Frequently asked questions

Is beelzebub or Istio better?

Neither is universally better. Istio has the larger community, while beelzebub is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.

Are beelzebub and Istio free and open-source?

Yes. beelzebub is licensed under MIT and Istio under Apache-2.0. Both can be self-hosted at no software cost.

Can I run beelzebub and Istio with Docker?

beelzebub: yes. Istio: check the project docs for container support.

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