SHSelfHostIndex

HAProxy Data Plane API 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?
HA HAProxy Data Plane API REST API for dynamic HAProxy configuration VS IS Istio Full-featured service mesh for traffic and security control
FeatureHAProxy Data Plane APIIstio
CategoryReverse Proxy & GatewaysReverse Proxy & Gateways
LicenseApache-2.0Apache-2.0
LanguageGoGo
Setup difficultyMediumHard
Min. RAM128 MB1,024 MB
Deploymentbinary, dockerkubernetes, helm
GitHub stars★ 389★ 38,338
First released20192017
ReplacesNGINX Plus APIAWS App Mesh

Why pick each one

Choose HAProxy Data Plane API if…

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Written in Go
  • Tiny footprint — runs in 128 MB RAM
HAProxy Data Plane API details

Choose Istio if…

  • Comprehensive feature set
  • Large ecosystem
Istio details

Frequently asked questions

Is HAProxy Data Plane API or Istio better?

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

Are HAProxy Data Plane API and Istio free and open-source?

Yes. HAProxy Data Plane API is licensed under Apache-2.0 and Istio under Apache-2.0. Both can be self-hosted at no software cost.

Can I run HAProxy Data Plane API and Istio with Docker?

HAProxy Data Plane API: yes. Istio: check the project docs for container support.

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