A new version of Silex is available: https://v3.silex.me/
Canary builds still available at https://canary.silex.me/
This release introduces major new features for designers and agencies, plus important fixes and cleanup. It also makes Silex more collaborative, more extensible, and easier to maintain for contributors.
What’s New Since v3.3.1-6

New Features
- New advanced selector manager – style complex cases with powerful CSS selectors like
input[type="checkbox"]:checked ~ nav
- Added missing CSS properties for scroll-based interactivity
- Symbols are back and stable – reuse headers, footers, and keep them in sync across pages
- Versioning flow with upgrade assistant for safe migrations
- Improved Git integration – JSON split per page, enabling real collaboration on websites
Bug Fixes
- Flexbox and symbol-related glitches resolved
- Notifications display and loader appearance corrected
- Dozens of CSS property visibility fixes
DX & Internal Improvements
- All packages cleaned up (
package.json
,files
field, no.npmignore
) - Standardized metadata across repos
- Better dev docs and build instructions
Try It Now
- Stable version → https://v3.silex.me/
- Canary version → https://canary.silex.me/
Need Help?
- Community forum → https://community.silex.me/
- Chat with the team → https://short.silex.me/chat
- Report bugs → https://github.com/silexlabs/Silex/issues
For Developers & Advanced Users
npx @silexlabs/silex@3.4.0
npm install @silexlabs/silex@3.4.0
docker pull silexlabs/silex:3.4.0