Find your way.
The complete public guide to Sill, its development and the people testing it.
Browser
Meet Sill
A closer look at the browser.
Sill Glide
Controls that move out of your way.
Sill Desk
Layouts and project reference shelves.
Workspaces
Named projects and sleeping tabs.
Sill Airlock
Review tabs before you pause them.
Appearance
Themes, skins and live chrome sizing.
Download Desk
Project files, notes and SHA-256 checks.
All features
Capabilities and current beta limits.
Screenshots
Actual captures from tested builds.
Learn & support
Documentation
Setup, workflows and troubleshooting.
Support boards
Help, discussions and beta feedback.
Beta tester program
Join the Windows testing program.
Tester sign-in
Access the private beta boards.
Windows first launch
Understand the unsigned beta warning.
Quick-start guide
A concise tour of the browser.
Report an issue
Send a private report to the developer.
Privacy & storage
What is saved and where.
News & resources
Development log
Engineering notes and plain-language updates.
Release notes
What changed in each beta.
Email updates
Follow development in your inbox.
RSS feed
Subscribe with your feed reader.
Press kit
Facts, screenshots and editorial contact.
Brand kit
Official assets and identity guidance.
Site directory
Find every public Sill resource.