Chrome / Chromium

Google Antigravity is Google's agent-first IDE and CLI, the successor surface to Gemini Code Assist for individuals and Gemini CLI.

Browser Use is the breakout open-source framework for browser agents: connect an LLM to a controllable browser, describe a task, and let it click, type, and navigate to completion — self-hosted or via Browser Use Cloud.

Skyvern is an open-source browser-automation agent that uses LLMs plus computer vision to operate websites it's never seen — no brittle per-site selectors.

ChatGPT Agent is OpenAI's hosted computer-use mode — the Operator lineage: it spins up a managed browser, works through multi-step web tasks, and can take actions after confirmation.

Claude Computer Use is Anthropic's API capability: Claude reads screenshots and emits mouse/keyboard actions, letting developers build agents that operate desktops and browsers in their own sandboxes.

Manus is the hosted general agent: give it a goal in chat and it works a cloud session — browsing, running code, building artifacts — returning finished deliverables rather than suggestions.

Stagehand is Browserbase's open-source agent framework: act/extract/observe primitives over a controllable browser, mixing deterministic Playwright code with LLM-driven steps.