Compare the best free and open-source alternatives to Wix CMS — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.
Curated by open-source.store · Updated November 2026 · 3 alternatives
Concrete CMS is a self-hosted alternative to Sitecore and proprietary website builders, offering in-context page editing with full data sovereignty.
vs Wix CMS: a free, open-source option you fully control, licensed MIT.