Silex - Open-Source Static Sites, Full Ownership
Open-source visual builder for standards-based static sites - own your tools.
What is Silex?
Silex is a free, open-source visual builder for creating static websites with standards-based design principles. It combines a visual editor, CMS integration (WordPress, Strapi, Supabase, and custom APIs), and included hosting in one platform. Designed for web professionals, agencies, freelancers, and students, Silex enables building fast, accessible, SEO-optimized sites while maintaining full ownership and control without vendor lock-in.
Key Features of Silex
- Visual editor for static site design
- CMS integration (WordPress, Strapi, Supabase, custom APIs)
- Hosting included
- Dynamic data editing capabilities
- Free and open-source
- Self-hosting available
- Desktop app (coming soon)
- Offline-first with local AI integration (planned)
Who Should Use Silex?
Build multiple client websites for agencies
Create visually stunning blogs with CMS-managed content
Develop small business websites with dynamic data
Build e-commerce websites with third-party CMS
Learn web design and development
Scale freelance web work with templates
Silex: Pros & Cons
✓Pros
- Completely free and open-source with no investors or exit risk
- Included hosting - no separate hosting costs
- Full control and ownership of your tools and data
- Standards-based approach ensures longevity
- Supported by European open-source community (OW2)
- NGI0 Commons Fund backed
- Templates available for agencies and freelancers
- Integrates with popular CMS platforms
✕Cons
- Not ideal if you need zero learning curve
- Not suitable for sites needing to launch in 10 minutes
- Desktop app not yet available
- Some features still under development (templates, desktop version)
Frequently Asked Questions about Silex
What is Silex?
Silex is a free, open-source visual builder for creating static websites. It includes a visual editor, CMS integration, and hosting all in one platform.
How much does Silex cost?
Silex is completely free and open-source. There are no subscription fees or hidden costs.
Which CMS platforms does Silex integrate with?
Silex integrates with WordPress, Strapi, Supabase, Squidex, and custom APIs.
Who should use Silex?
Silex is best for web professionals, agencies, freelancers, and students building multiple sites. It may not be ideal if you need a site live in minutes with no learning curve.
Can I self-host Silex?
Yes, Silex is open-source and can be self-hosted at any time.
Silex vs. Top Alternatives
Compare Silex with similar tools in the same category.
| Tool | Tagline | Pricing |
|---|---|---|
| Silex - Open-Source Static Sites, Full OwnershipThis tool | Open-source visual builder for standards-based static sites - own your tools. | Free |
| Ppineapple - AI Business Website Builder | Transform your ideas into a professional website effortlessly. | Free |
| WWeb on Demand - Automated Website Creation With Minimal Technical Skills | Effortlessly create your website with intelligent automation. | Free |
| SSiteSim (formerly WebSim by Netwrck!) - Build Websites And Games From Descriptions | Build stunning websites and games instantly with intuitive automation. | Free |
| SSuperblog - SEO-Optimized Blog Hosting In Minutes | Launch your blog in minutes with built-in SEO and zero maintenance. | Free |
| ZZipWP AI - Launch WordPress Sites in Minutes | Launch your WordPress site in 60 seconds with ZipWP. | Free |
Tool Details
- Company
- Silex Labs
- Pricing
- Free
- Languages
- English, French
- Category
- Website Builders
- Added
- Jul 2026
- Last Updated
- Jul 2026
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