Sessionat Browser
Three pillars: Workspaces (Arc-style sidebar), Visit Analytics (local), MCP Server (control your AI assistants).
What's New in This Release
- Rebased on Chromium M150 (was M131); universal arm64 + x86_64 build
- Vertical Arc-style sidebar workspaces with three starter workspaces
- Cmd+1..9 to switch workspace; right-click tab to move it
- New chrome://sessionat-analytics/ dashboard — local-only visit history, time-of-day buckets, top sites
- chrome://sessionat-mcp/ now ships a one-click Connect for 6 clients: Claude Desktop, Cursor, Codex, Claude Code, Windsurf, VS Code
- Per-client bearer tokens and per-client write-tool grants; rotate token marks all clients stale and auto-reconnects
- New MCP tools: sessionat_search_visits, sessionat_get_visits_for_host, sessionat_get_visit_buckets, sessionat_create_workspace
- Sparkle auto-update via version.sessionat.com (EdDSA-signed); notarized Developer ID
System Requirements
- Mac: macOS 10.15 (Catalina) or later
- Windows: Windows 10 or later (64-bit)
- Linux: Ubuntu 20.04+ or equivalent
Version History
v1.0.0
December 25, 2025
- Initial release of Sessionat Browser
- Workspace management with tab grouping
- Session history with auto-save
- Custom New Tab Page
- Built-in Sessionat extension