Browser Use, released by Browser Use Inc. in October 2024, is a powerful open-source AI web agent framework that directly connects large language models (LLMs) and vision-language models to web browsers. This tool operates like an experienced research assistant browsing the web with a mouse and keyboard while viewing the monitor screen, enabling AI to analyze the browser's Document Object Model (DOM), visually observe the screen, and perform human-level browsing. Built on frameworks like LangChain and Playwright, it integrates with most modern commercial and open-source models, such as OpenAI, Anthropic, and Google Gemini, to intelligently solve complex multi-step web interactions. Traditional web scraping or browser automation tools have a critical vulnerability: even minor changes to the markup structure of a webpage can cause selector errors, immediately disrupting the automation pipeline. Browser Use overcomes the limitations of this static and fragile rule-based approach, providing the flexibility for AI agents to dynamically interpret websites and reach their destinations independently. This can be likened to the difference between a train that only travels on a predetermined track and a self-driving car that adjusts its route based on real-time road conditions. It offers a distinct advantage in complex web environments where mechanical automation was difficult, such as dynamic single-page applications, various form input tasks, and maintaining login sessions, by operating with human-like situational awareness and without errors. In the life sciences and clinical research fields, Browser Use can serve as an intelligent research assistant tool that revolutionizes repetitive information gathering and data refinement tasks. Researchers can automatically search and filter the latest oncology research literature from PubMed or bioRxiv with natural language instructions to create key summary reports, and they can build pipelines to access complex bioinformatics databases such as UniProt or ChEMBL to directly explore and download target protein variant information or drug response values (IC50/Ki values). This eliminates the inefficiency of having to write complex web crawler scripts from scratch each time, allowing research teams to fully focus on more core research activities such as data analysis and experimental design.

Browser Use Inc. released Browser Use in October 2024. Browser Use is a powerful open-source AI web agent framework that directly connects large language models (LLMs) and vision-language models to web browsers. This tool operates like an experienced research assistant browsing the web using a mouse and keyboard while viewing the monitor screen, allowing AI to analyze the browser's Document Object Model (DOM), visually observe the screen, and perform human-level browsing.

🔬 Collect New Drug Response Data: Combine GPT-4o-mini and browser-use to collect approximately 200 IC50 activity data points for five specific EGFR inhibitors from the ChEMBL database within 3 minutes, download as a CSV file, and transfer to a local RAG pipeline to accelerate candidate selection.