Masthead
Masthead is an open-source, self-hostable website builder and CMS that allows developers to define themes which control both the site's appearance and its editing interface. It enables content creators to publish using Markdown or HTML with live preview, supports multi-site management, custom domains, and includes hosting with automatic HTTPS. The product is designed for indie developers, small teams, and content creators who want focused, simplified CMS control without added complexity.
Ratings & Reviews
Write a reviewBe the first to share a thoughtful review.
Information
Website checks
Automated checks of the public website by Google Lighthouse 13.5.0. Scores can vary between runs.
Checked Oct 18, 2026
Test this website on PageSpeedWebsite checks refresh automatically each week.
- Performance
- 95 out of 100, Good
- Accessibility
- 94 out of 100, Good
- Best Practices
- 92 out of 100, Good
- SEO
- 92 out of 100, Good
Website checks are queued. Results will appear here when complete.