Servers

Containers

4 technologies: what each one does, whether it is SaaS or open source, its price range and its website.
  • Docker

    420 sitesOpen source

    Docker is a tool designed to make it easier to create, deploy, and run applications by using containers.

    Used byConta Azul,Ghost

  • Proxmox VE

    5 sitesSaaSOpen source$ · Subscription

    Proxmox VE is an open-source virtualisation and containerisation platform that provides a web-based management interface to manage virtual machines, containers, storage, and networking.

  • Harbor

    4 sitesOpen source

    Harbor is an open-source registry that secures artifacts with policies and role-based access control, ensures images are scanned and free from vulnerabilities, and signs images as trusted.

  • PubNub

    SaaSFreemium · $ · Subscription · Quote

    PubNub is a platform that operates the Data Stream Network, enabling the connection, delivery, and control of data and logic to support real-time applications at a global scale.

Data from the open Wappalyzer database (enthec/webappanalyzer, GPL-3.0), updated every week. Site counts from the HTTP Archive (September 2026). Code tools (frameworks, build, ORMs…) come from a list kept by Faundr.