# Umbraco

> The Most Agent-Ready CMS. AI On Your Terms.

- **Canonical URI:** https://www.vioscale.ai/software/umbraco
- **Category:** CMS Software
- **Homepage:** https://umbraco.com
- **Also known as:** umbraco
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-03T14:34:49.915Z

## Vioscale score

**76.2 / 100**, confidence 19% (low).

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| price_level | 0 | 10 | 0 | - |
| reliability | 0 | 12 | 0 | - |
| capabilities | 91.6 | 32 | 2932.2 | ✓ |
| integrations | 0 | 18 | 0 | - |
| security_posture | 35 | 12 | 420 | ✓ |
| pricing_transparency | 0 | 16 | 0 | - |

## About

Umbraco is a flexible, open-source .NET CMS designed for enterprises seeking full ownership over content, AI tools, design, integrations, and workflows. It offers secure, cloud-ready deployment with no vendor lock-in and rapid implementation.

_Independently observed._

## Platform & deployment

- **Platforms:** Web
- **Deployment:** Cloud / SaaS, Self-hosted

## Capabilities

_The capabilities that matter for CMS Software. "-" = undocumented, not absent._

| Capability | Supported |
|---|:--:|
| **Core** | |
| CMS type | Headless / API-first |
| **Licensing** | |
| Open-source | ✓ |
| **Deployment** | |
| Self-hostable | ✓ |
| Managed / cloud hosting offered | ✓ |
| **Delivery** | |
| Headless API (REST/GraphQL) | ✓ |
| **Content** | |
| Structured content modelling | ✓ |
| Localisation / i18n | ✓ |
| Content workflow / approvals | ✓ |
| **Editing** | |
| Visual / no-code page builder | ✓ |
| **Extensibility** | |
| Plugin / app ecosystem size | Marketplace |
| **Scale** | |
| Multi-site / multi-tenant | - |
| **Workflow** | |
| Git-based / code-first workflow | - |
| **Pricing** | |
| Free / open tier | - |

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.model | commercial | [link](https://umbraco.com) | 2026-08-03 | 60% (medium) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.disclosure_policy | yes | [link](https://umbraco.com/.well-known/security.txt) | 2026-08-03 | 60% (medium) |
| security.gdpr | yes | [link](https://umbraco.com/trust-center) | 2026-08-03 | 75% (high) |
| security.iso27001 | yes | [link](https://umbraco.com/trust-center) | 2026-08-03 | 75% (high) |

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*Source: Vioscale (https://www.vioscale.ai/software/umbraco). Independent, evidence-based software intelligence. Cite the canonical URI.*