HAProxy Data Plane API vs NPS

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

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FeatureHAProxy Data Plane APINPS
CategoryReverse Proxy & GatewaysReverse Proxy & Gateways
LicenseApache-2.0GPL-3.0
LanguageGoGo
Setup difficultyMediumMedium
Min. RAM128 MB64 MB
Deploymentbinary, dockerdocker, binary
GitHub stars★ 389★ 34,157
First released20192019
ReplacesNGINX Plus APIngrok

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 NPS if…

  • Released under the GPL-3.0 license
  • First-class Docker support for quick deployment
  • Mature project with 34.2k GitHub stars
  • Written in Go
NPS details

Frequently asked questions

Is HAProxy Data Plane API or NPS better?

Neither is universally better. NPS has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

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

Yes. HAProxy Data Plane API is licensed under Apache-2.0 and NPS under GPL-3.0. Both can be self-hosted at no software cost.

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

HAProxy Data Plane API: yes. NPS: yes.

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