SelectR - XPath & CSS Selector Tester

Test XPath and CSS selectors instantly with live highlighting, smart autocomplete, and click-to-navigate.

SelectR is a powerful developer tool for testing and debugging XPath and CSS selectors on any webpage. 🎯 FEATURES • Dual Mode — Easily switch between XPath and CSS selector modes • Live Highlighting — See matched elements highlighted in real-time as you type • Smart Autocomplete — Get intelligent suggestions for XPath axes, functions, and CSS pseudo-selectors • Element Details — View tag names, classes, IDs, and attributes of matched elements • Click to Navigate — Click any result to scroll directly to that element • Hover to Focus — Hover over results to temporarily highlight specific elements • Persistent Queries — Your last query is saved and restored when you reopen the panel • Side Panel Integration — Works in Chrome's side panel for a seamless workflow 🚀 PERFECT FOR • Web developers debugging DOM structures • QA engineers writing test selectors • Web scraping and browser automation • Learning XPath and CSS selector syntax 💡 EXAMPLE SELECTORS XPath: //div[@class='container'] //button[contains(text(), 'Submit')] //input[@type='email'] CSS: div.container button.primary input[type="email"] 📦 LIGHTWEIGHT & FAST SelectR is built with modern web technologies and runs entirely in your browser. No data is sent to external servers. Made with ☕ for developers who debug selectors.