Vibium: A CLI Browser Automation Guide Vibium, a CLI-based browser automation tool, introduces a discovery phase that assigns temporary references like @e1 to page elements, enabling interactive, agentic workflows without hardcoded selectors. In a test on the OrangeHRM demo site, users can map elements with `vibium map` and act on them via commands like `vibium fill @e1 Admin`, reducing setup overhead compared to Playwright or Selenium. The tool is designed for rapid prototyping and LLM-driven AI workflows, though Playwright remains the gold standard for enterprise CI/CD regression suites. Vibium: A CLI Browser Automation Guide The core shift here is the "discovery" phase. Instead of hardcoding username-field-v2 , you find an element and Vibium gives you a temporary reference like @e1 . You then act on that reference. It's a much more interactive, agentic way to handle the browser. Getting Started from Scratch Setting this up is straightforward since it handles the browser binaries for you. 1. Install the CLI via npm: npm install -g vibium 2. Test the connection: vibium go https://example.com This will automatically pull a Chrome for Testing build if you don't have one . Practical Tutorial: Automating a Login I tested this on the OrangeHRM demo site to see if it actually removes the friction of selector management. Here is the raw workflow: vibium record start vibium go "https://opensource-demo.orangehrmlive.com" Scan the page for interactive elements vibium map Use the assigned references @e1, @e2, etc. to interact vibium fill "@e1" "Admin" vibium fill "@e2" "admin123" vibium click "@e3" vibium record stop By using vibium map , the tool identifies elements using semantic signals—labels, placeholders, and the accessibility tree—rather than just brittle XPaths. Vibium vs. Playwright vs. Selenium I'm naturally skeptical of "simpler" tools because they usually sacrifice power for ease of use. Here is how they stack up: Setup Overhead: Vibium is the fastest CLI based vs. Playwright/Selenium Framework based . Element Targeting: Vibium uses semantic references @e1 vs. Playwright/Selenium using CSS/XPath. Workflow: Vibium is designed for agentic/CLI usage and MCP /en/tags/mcp/ servers vs. the others being designed for structured test suites. Stability: Playwright is the gold standard for enterprise CI/CD; Vibium is better for rapid prototyping and LLM-driven AI workflows. If you're building a massive regression suite, stick to Playwright. But if you're building an LLM agent or need a quick hands-on guide to scrape/automate a site without writing a full project scaffold, this CLI approach is significantly faster. Next OpenAI vs Hugging Face: The Open-Source Tension → /en/threads/2588/