Introduction
Open ChatGPT Atlas is an open-source browser extension from Composio that provides a free alternative to ChatGPT Atlas. It integrates visual browser automation, tool routing, and a React-based sidebar chat UI to let users perform screenshots, clicks, typing, and navigation via Gemini Computer Use or route tasks to external tools via Composio’s Tool Router.
Key features
- Browser Tools Mode: visual automation powered by Gemini Computer Use with screenshots and action playback.
- Tool Router Mode: connect to Composio’s Tool Router to access 500+ integrations (Gmail, Slack, GitHub, etc.).
- Safety and UX: confirmation dialogs for sensitive actions, coordinate scaling, visual feedback and retry logic.
Use cases
- Automate repetitive browser tasks and collect structured outputs for downstream workflows.
- Orchestrate multi-step operations that combine browser actions with external services.
- Prototype and demo vision-based function-calling workflows for research or teaching.
Technical highlights
- Built with TypeScript, React and Vite, targeting Manifest V3 extensions.
- Integrates Gemini and Composio MCP, with coordinate scaling and visual click indicators for debuggability.
- Supports developer hot-reload, structured settings, and extension packaging for Chrome/Edge.