Rill Browser
A free AI browser for macOS where Claude Code and Codex live in one window: ⌘E sends page context to the agent while you keep browsing.
Description
Rill Browser is a browser built for working with AI coding agents. Claude Code and Codex are built into the interface: on any page, pressing ⌘E passes the context of what you are looking at to the agent, and it starts working without pulling you away from browsing.
Key features
- Launch an agent with current page context via ⌘E
- The agent works while you keep scrolling
- Automatic project lookup and context handoff
- Tabs grouped by topic
- Browsing history organized as searchable days
Pricing and availability
The browser is free and runs on macOS. Its author positions it as a tool for developers who want code and agent output in one window. It launched on Product Hunt on October 6, 2026 and ranked #1 of the day.