Explore 15+ free HTML-based tools for writers, developers, and marketers. All tools run locally in your browser – no login or install required.
A lightweight online tool to help with add prefix & suffix.
A lightweight online tool to help with advanced number extractor.
A lightweight online tool to help with affiliate disclaimer generator.
A lightweight online tool to help with case converter.
A lightweight online tool to help with custom dummy text generator.
A lightweight online tool to help with email extractor (enhanced).
A lightweight online tool to help with emoji cleaner.
A lightweight online tool to help with extract links.
A lightweight online tool to help with hashtag generator.
A lightweight online tool to help with number extractor.
A lightweight online tool to help with random line picker.
A lightweight online tool to help with remove spaces.
A lightweight online tool to help with timestamp extractor.
A lightweight online tool to help with whitespace cleaner.
A lightweight online tool to help with word & character counter.
Convert text or files to Base64 format, or decode Base64 strings back to their original format instantly.
Convert comma-separated values into JSON format instantly.
Transform JSON data into clean, spreadsheet-ready CSV format.
Generate secure passwords with adjustable strength and copy option.
Generate QR codes from any text or URL — ready to scan or download instantly.
Convert data between Binary, Hexadecimal, Decimal, and ASCII in real-time. A must-have tool for instantly translating machine code into readable text and numbers.
Instantly detect JavaScript key codes and keyboard event values. Just press any key to see its unique event.key, event.code, and which identifier in real-time.
Calculate image and video dimensions or find the perfect aspect ratio in real-time. Includes a live visual preview and presets for 16:9, 9:16, 1:1, and other common social media formats.