New check

Comparison

Kentico vs Umbraco

Kentico and Umbraco both land on Depends.

Kentico

Depends

Confidence: Medium

Buy if you're a mid-market or enterprise .NET organization that needs CMS, digital marketing, and commerce in one platform with partner support.

Read the full report

Umbraco

Depends

Confidence: High

Buy it if you have .NET developers and need a flexible, multi-site or headless CMS . the open-source core is free and battle-tested.

Read the full report

Kentico versus Umbraco
Compare	Kentico	Umbraco
Verdict	Depends	Depends
Best for	Mid-market and enterprise .NET orgs	.NET developer teams
Who it's not for	Small teams needing a simple site . massive overkill	No-code marketers wanting a DIY site builder
Privacy	Four CVEs disclosed in 2025, including an auth bypass reported exploited in the wild; version currency and fast patching are essential.	Actively patched open-source CMS with several published CVEs in 2025-2026; fixes ship via advisories.
Support quality	In-house support advertised; partners do implementations	Paid support sold; Cloud complaints on Reddit
Public sentiment	Reviewers call Kentico a robust, feature-rich .NET DXP but flag an outdated UI and quote-based pricing, with sentiment on G2 and TrustRadius skewing positive.^¹	G2 users praise flexibility and long-term value, while Reddit opinion splits sharply on Umbraco Cloud hosting.
Biggest gotcha	No public pricing; quote-based licenses plus paid partner implementations drive real cost	Reddit thread titled 'Umbraco Cloud - Avoid like the plague' targets the hosting, not the CMS¹⁴

Pick Kentico when

Mid-market and enterprise .NET orgs
Multi-site, multi-brand web estates
Financial services and regulated marketers
Teams consolidating CMS + marketing + commerce

When Kentico is not a fit

Small teams needing a simple site . massive overkill
Non-.NET shops without dev or partner budget
Headless-first teams (Sanity, Storyblok fit better)
Anyone who can't patch immediately . active exploitation reported

Pick Umbraco when

.NET developer teams
Multi-site enterprises
Content-heavy marketing sites
Headless CMS projects

When Umbraco is not a fit

No-code marketers wanting a DIY site builder
Simple brochure or blog sites . massively overkill
Teams without .NET or Windows dev resources
Buyers wanting fuss-free managed hosting (Cloud backlash)

Sources

Kentico Reviews 2026 . G2g2.com
review
Xperience by Kentico Reviews . TrustRadiustrustradius.com
review
Has anyone worked with Kentico? . Redditreddit.com
review
Kentico Review: .NET at its finest . CMS Criticcmscritic.com
review
CVE-2025-2746: Kentico Xperience Auth Bypass . SentinelOnesentinelone.com
security
XSS to RCE . Kentico Xperience CVE-2025-2748 . WatchTowrlabs.watchtowr.com
security
CISA Adds Five Known Exploited Vulnerabilities to Catalogcisa.gov
security
How to Buy Xperience by Kentico . Kenticokentico.com
official
Kentico 13 EOS: CMS Migration Guide . Progressprogress.com
news
Sanity vs Kentico: Headless CMS for Rapid Scalingsanity.io
news
Umbraco CMS - official siteumbraco.com
official
Umbraco Products - G2 reviewsg2.com
review
G2 Winter 2026 Leader announcementumbraco.com
official
Reddit: Umbraco Cloud - Avoid like the plaguereddit.com
review
Reddit: Best .NET CMS for enterprise developmentreddit.com
review
NVD: CVE-2025-67288nvd.nist.gov
security