Umbraco is an open-source content management system built on ASP.NET Core, used to build and manage websites. It powers more than 700,000 websites worldwide.
Each model independently rates Umbraco on a 1–5 star scale.
Umbraco is a well-established open-source CMS on .NET with a strong community and wide adoption. Trusted by enterprises and agencies globally with a solid track record since 2004.
Umbraco is a widely-used open-source CMS with a strong reputation in the Internet & Software category, known for its flexibility and community support.
Umbraco is a reputable open-source CMS powering over 700,000 websites. While not a financial service, its software quality and extensive community support are strong. Regulation scores reflect standard business compliance rather than financial licensing.
Established open-source .NET CMS with large adoption and active community. Transparent development (MIT license), paid cloud/services, and security practices. No major controversies; strong docs and partner ecosystem. Limited formal regulation as a software vendor.
Established open-source .NET CMS since 2005 with 700k+ sites. Strong community reputation and transparent licensing. Product quality solid but niche; support mostly community-driven with paid tiers available.
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Umbraco is rated 3.9 out of 5 (“Great”) on TrustRating, based on 5 independent AI model assessments. The TrustScore combines real customer reviews with AI models that independently assess trust, regulation, support and reputation signals. Always do your own research before making a purchase or investment.
Umbraco currently has a TrustScore of 3.9 out of 5 (“Great”). The score blends verified customer reviews with assessments from multiple independent AI models, and it updates automatically as new reviews and scans come in. You can read exactly how scores are computed on our methodology page.
You can compare Umbraco against other top-rated companies in the Internet & Software category on TrustRating, ranked by TrustScore. See all Internet & Software companies →
