Regex Tester and Debugger Paste a pattern, set flags, test against text, see matches and groups with live highlighting. Pattern Flags g i m s u y Test Text Run Clear All Copy Matches Matches and Groups Results will appear…
A Unix timestamp to Date converter lets you turn timestamps into human-readable dates and also convert dates back into timestamps. This tool supports both seconds and milliseconds, shows results in Local time and UTC, and runs entirely in your browser.…
This online word and character counter instantly counts words, characters, sentences, paragraphs and reading time. It runs locally in your browser, working privately without login or signup. Word and Character Counter Live counts for words, characters, spaces, sentences, lines, paragraphs,…
An online case converter tool lets you paste any text and instantly transform it into different formats such as sentence case, title case, UPPERCASE, lowercase, snake_case, kebab-case, camelCase, PascalCase, and CONSTANT_CASE. Everything runs locally in your browser, so no data…
A password generator lets you create strong, random passwords instantly. This tool runs in your browser, uses cryptographic randomness, and allows you to customize length, character sets, and strength. You can include lowercase letters, uppercase letters, numbers, and symbols, and…
ChatGPT Go costs ₹399/month in India and gives you 10x more usage than free ChatGPT. On the other hand, ChatGPT Plus costs ₹1,999/month but gives video generation plus unlimited usage. Free ChatGPT has basic GPT-5 access with daily limits, so…
You can build powerful AI agents using just HTML, CSS, and JavaScript by connecting to APIs like Google Gemini. Unlike simple chatbot wrappers, AI agents perform multi-step tasks autonomously, like researching topics online, processing data, and generating downloadable PDFs. This…
An AI wrapper is a simple app that connects to a large language model like GPT, Gemini, or Claude through an API, then adds a custom interface or workflow. You can build AI wrappers in just plain HTML, CSS, and…
A class is a core concept in Object-Oriented Programming (OOP) that makes it easier to build and scale applications. In OOP, a class acts like a blueprint that defines properties and methods. From this blueprint, you can create multiple objects,…
The eval() function in JavaScript can run a single expression, a statement, or multiple statements. If you pass an expression, it will be evaluated, and eval() returns its result. If you pass a statement or a block of statements, it…