| Ownership & hosting | Open source, self-hosted, complete infrastructure choice | Managed hosting by default, plus one-click deployment to your own Cloudflare, Netlify, Vercel or Render account and custom storage options |
| Design layer | Core editor plus theme/page-builder ecosystem; highly flexible depending on stack | One native responsive visual editor and component model |
| Business functionality | Huge plugin ecosystem; agency chooses and maintains the combination | Authentication included; calendar & booking (€19/month) and forum/community (€9/month) available as managed premium modules; secure forms, managed email and workflows stay in-platform |
| Updates & compatibility | Core, themes and plugins can update independently and need ongoing maintenance | Platform features are maintained as one product; project versions, snapshots and backups add recovery layers |
| Several sites | WordPress Multisite shares one installation, core files, plugins and themes across a network | Networks coordinates content/resources across separate client sites with targeting, local overrides and conflict states |
| Cost model | WordPress software is free; hosting, premium plugins, builder licenses and maintenance vary by stack | Published-site quotas and common platform features are bundled into fixed Communik plans |