Radius
ActiveAI-nativeCode and browse in the same place
What it does
Radius is a browser where developers can orchestrate agents from their tabs. Ship 100x from a single place where agents can see, navigate, and act on your workspace.
Its site says now · captured 2026-08-23
Radius — Your browser is your IDE | Radius
Radius is a free macOS browser for coding agents. Run Claude Code, Codex, and Cursor in parallel across worktrees — agents, terminals, and diffs all in tabs.
Next to it in Agent infrastructure · browser automation and agent orchestration
- KaizenY Combinator X25
Automate anything on the web.
- TreliumY Combinator F25
The Agent to Build Your Agents
- Briefa16z speedrun SR005
The AI Chief Product Officer
- Oasisa16z speedrun SR006
The AI-Native Organization built by Ex-Palantir FDEs
- KERNELY Combinator S25
Crazy fast, open source infra for AI agents to use the Internet
- OmnaraY Combinator S25
The Open-Source Alternative to Claude Managed Agents
- ProliferateY Combinator S25
Do your life's work with agents
- MetisY Combinator S25
Infrastructure to build reliable agents