Radius
Chromium-based macOS browser that hosts coding agents (Claude Code, Codex, Cursor Agent) in tabs beside PRs, diffs, terminals and localhost, with a project space and a tab group per worktree and a scriptable CLI; free, with agents signed in through the user's own provider accounts.
What it does
- AI browser
- Agentic coding
Features 4
- Agents in tabsClaude Code, Codex or Cursor Agent run inside the browser beside terminals, diffs and localhost.
- Spaces and worktree groupsA space per project and a tab group per worktree.
- Scriptable tabsOpen tabs, arrange splits and focus surfaces from the Radius CLI.
- Chromium-basedSites and web apps behave as in a modern Chromium browser.
Sources
- Pricing
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Official documentation · 18 Oct 2026
Home page FAQ: "Radius is free. Connect the Claude, Codex, or Cursor account you already use. Radius adds no additional subscription."
- Description
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Official documentation · 18 Oct 2026
Home page: "Use Claude Code, Codex or Cursor Agent directly inside Radius. No new subscription."
- What it does
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Official documentation · 18 Oct 2026
Home page: "Use Claude Code, Codex or Cursor Agent directly inside Radius. No new subscription."
- Sold within
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Free download for macOS (Apple Silicon and Intel); no paid plan appears on the pages read.
- Name
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Official documentation · 18 Oct 2026
Name as published on the product page.
- URL
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Official documentation · 18 Oct 2026
Product page, read 2026-10-18.
- Deployment
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Official documentation · 18 Oct 2026
Home page: "Worktrees, sessions, and agent state live on your machine." and "Agents authenticate with their providers directly."; the agents themselves run on their providers' services.
- Interfaces
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Official documentation · 18 Oct 2026
Home page: a Download for macOS button (Apple Silicon and Intel) and a Radius CLI that scripts tabs and groups.
Something wrong here? Send a correction — quote this product id: radius-browser.