Test and evaluate XPath expressions against XML documents. Get instant results with syntax highlighting, matched nodes, and error feedback.
/root/childSelect child elements//elementSelect all matching elements//@attrSelect all attributes//book[@id="1"]Filter by attribute value//book[price>10]Filter by condition//book[1]Select first element//book[last()]Select last element//book/title/text()Select text contentcount(//book)Count matching nodesTest and evaluate XPath expressions against XML documents in real time. Get instant match results, node counts, and error feedback. Runs entirely in your browser using the native DOMParser and XPath APIs.
All processing happens locally in your browser. Your data never leaves your computer, ensuring complete privacy and security.
Test and validate API keys for OpenAI, Anthropic, Google AI, and other services. Secure validation without storing keys on our servers.
Test regular expressions with real-time validation, match highlighting, and detailed explanations. Debug regex patterns quickly and efficiently.
Analyze password strength and security in real-time. Get detailed feedback on complexity, entropy, estimated crack time, and suggestions for improvement.