| Title | CMS Category |
|---|---|
| Revver | DAM Software |
| Reveille | Enterprise Solutions |
| Replit | App Builders |
| REDAXO | Traditional CMS |
| Raneto | Flat CMS Specialized CMS |
| Quintype | Headless CMS Blog Software |
| Quick.CMS | Flat CMS |
| PyroCMS | Traditional CMS |
| Pulse CMS | Flat CMS Static Site Generators |
| Publii | Static Site Generators |
| Property Matrix | Specialized CMS |
| ProcessWire | Traditional CMS |
| Prismic | Headless CMS |
| PrestaShop | Ecommerce |
| Precurio | Enterprise Solutions |
| PowerSchool | E-Learning |
| PmWiki | Wiki Software |
| Plone | Traditional CMS |
| Plogger | Gallery Software |
| Pixpa | Specialized CMS Blog Software |