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Contentrain vs Vault CMS

Uses Obsidian notes as CMS for static sites, not a Git-centric workflow with AI governance.

Which to pick

Pick Contentrain if you want…

  • Git-native headless CMS with AI governance
  • Integrations with Claude Code, Cursor or Windsurf (on Contentrain's list, not Vault CMS's)

Pick Vault CMS if you want…

  • Obsidian-driven content for Astro
  • Obsidian-based static site CMS
  • A free, open-source tool
  • Integrations with Obsidian (on Vault CMS's list, not Contentrain's)

Side by side

What it is
Contentrain:Headless CMS that uses Git and serverless tech for scalable, governed content workflows.
Vault CMS:Vault CMS is an open-source headless CMS that lets you use Obsidian as the content editor for Astro sites.
Best for
Contentrain:Git-native headless CMS with AI governance
Vault CMS:Obsidian-driven content for Astro
Who it’s for
Contentrain:Developers and content teams needing Git-native content management.
Vault CMS:Developers building Astro websites who want a markdown-based editing experience.
Pricing
Contentrain:Freemium
Vault CMS:Open source
Plans
Contentrain:Open Source $0 · Starter $9 per month · Pro $49 per month
Vault CMS:—
Open source
Contentrain:—
Vault CMS:Yes
Works with
Contentrain:Claude Code, Cursor, Windsurf, Nuxt, Next.js, Astro, GitHub, GitLab
Vault CMS:Obsidian, Astro

Contentrain features

  • Git-backed content models. All content lives in Git with version control, diffs and branch reviews.
  • CLI & SDK tools. MCP, CLI, SDK and rules enable local development and automation.
  • Contentrain Studio. Structured editing, roles, and review for team collaboration.
  • AI-assisted updates. Studio can locate and modify content via project-aware AI.
  • Scalable usage limits. Plans include allowances for AI messages, API calls, CDN and media.

Vault CMS features

  • One-click install. Run pnpm create vault-cms in an Astro project to scaffold the CMS.
  • Auto theme detection. Detects any Astro theme and maps content types and frontmatter automatically.
  • Preconfigured plugins. Includes hotkeys and settings optimized for Astro workflows.
  • CMS-like homepage. Provides a homepage view inside Obsidian using Obsidian Bases.
  • Instant publish option. Optional Git plugin enables instant publishing of changes.

Contentrain vs Vault CMS FAQ

Is Contentrain or Vault CMS free?+

Contentrain has a free plan (Open Source); paid plans start at $9/month (Starter). Vault CMS is free and open source.

Which is cheaper, Contentrain or Vault CMS?+

Vault CMS is free, so it costs less. Contentrain starts at $9/month (Starter).

Is Contentrain or Vault CMS open source?+

Vault CMS is open source (davidvkimball/vault-cms on GitHub). DevHunt has no public source repository on record for Contentrain.

Do Contentrain and Vault CMS integrate with the same tools?+

Partly. Both list Astro. Contentrain also lists Claude Code, Cursor, Windsurf, Nuxt and 4 more; Vault CMS also lists Obsidian.

On DevHunt

Contentrain

6 upvotes · Launched on DevHunt on May 14, 2024

Vault CMS

1 upvote · Launched on DevHunt on Jul 21, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.