HTML Escape / Unescape (web-toolbox.dev)
Free tool for escaping and unescaping HTML special characters such as <, >, &, and quotes. Useful for safely outputting HTML content and checking during debugging.
HTML Entities (entity.onl.jp)
A web tool to look up and search HTML entities (such as &, <, etc.). Useful for converting characters to HTML entities and investigating special characters.
HSL/HSV Color Picker (www.oh-benri-tools.com)
A color picker for adjusting HSL, HSV, RGB, and alpha values with sliders. Features color saving and history, and supports preset palettes including Material Design and Flat UI.
How Many Days Until Saturday?
An online tool that counts the remaining days until Saturday (or any day of the week). Also supports fullscreen display and image download.
Honorific Converter (toolpods.io)
AI tool that converts casual Japanese text into polite honorific (keigo) expressions for business use.
HEX to ASCII (web-toolbox.dev)
Free tool for converting HEX (hexadecimal) to ASCII strings. Supports various input formats including space-separated, 0x notation, and newline-separated, useful for debugging and data analysis.
Hepburn Romanization Tool (lazesoftware.com)
Converts Japanese hiragana and katakana to Hepburn romanization, with reverse conversion also supported. Handles sokuon, hatsuon, and chōon rules, and includes a comprehensive conversion table.
Heading Extractor (web-toolbox.dev)
Free tool that displays the headings (h1-h6) of a web page in a hierarchical list by entering its URL. Useful for SEO analysis and checking page structure.
Hash Generator (toolpods.io)
Calculate MD5, SHA-1, SHA-256, and SHA-512 hash values for any input text.
Hash Calculator (lazesoftware.com)
Calculates hash values using over 30 algorithms including MD5, SHA-1, and SHA-256. Supports HMAC mode and accepts text or files up to 5MB as input.
Habit Tracker (toolpods.io)
Record and manage habit streaks using a calendar-based interface. Set goals and check in daily to build consistent habits.
Gradient Text Generator (web-toolbox.dev)
Free tool for generating gradient-colored text with CSS. Freely set color combinations and angles, then copy the generated CSS code.
