Browser Use

Overview

Browser Use is an open-source Python library that connects LLMs to Playwright. It gives autonomous agents vision and DOM access, allowing them to click buttons, fill forms, solve navigation flows, and extract data across web applications without pre-programmed scripts.

Core Features

• Vision & DOM Hybrid Tracking: Combines screenshot analysis with interactive element coordinates to minimize misclicks.
• Multi-Tab Navigation: Tracks and controls multiple open browser tabs during multi-step research tasks.
• Custom Action Hooks: Allows developers to inject custom JavaScript or extract session cookies during runs.

Practical Applications

Ideal for automated competitor pricing checks, multi-step job applications, flight searches, and end-to-end user journey validation.

Pros & Cons

Pros:

• Works with Claude 3.7 Sonnet, GPT-4o, and local vision models via Ollama.
• Extensible architecture that integrates cleanly with existing Python agent workflows.

Cons:

• Vision-based browser loops require careful rate limiting to manage token expenses.