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Plasmic

Visual builder and headless CMS for web apps

Content Management Systems ★ 7.1k stars Hard setup MIT

Plasmic is a visual page builder and headless content platform that lets teams design pages and components and pull them into code. Its open-source codebase can be self-hosted to manage visual content alongside structured data.

Official siteSource code

Key features

  • Visual page builder
  • Headless content API
  • Code component integration
  • Reusable design system

Pros & cons

Strengths

  • Released under the MIT license
  • First-class Docker support for quick deployment
  • Mature project with 7.1k GitHub stars
  • Written in TypeScript

Trade-offs

  • Self-hosting is involved
  • Resource heavy

Is Plasmic secure?

OSV.dev has no published security advisories for Plasmic's repository. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

Source: OSV.dev, checked 2026-10-14. How this is measured.

Plasmic replaces

Self-hosted Webflow alternativesSelf-hosted Contentful alternatives

Health badge

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SelfHostIndex: 89 · excellent

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The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

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