Location Share Web (gps.onl.jp)
A web app to share your current GPS location with others in real time. Send and receive location information simply by sharing a URL.
Live Stream List (live.onl.jp)
A web service to check currently streaming live videos in one place. Browse and discover real-time streams from popular streamers at a glance.
Line Chart Maker (boost-tool.com)
A free online tool to create stylish line charts from input data and download them as images. Useful for visualizing time-series data.
Line Break to br/p Tag Converter (tool.muzin.org)
A tool to convert line breaks in text into HTML `<br>` or `<p>` tags. Includes an option to prevent block elements (div, h1–h6, etc.) from being wrapped in `<p>` tags, streamlining HTML conversion tasks.
Line Break Remover (web-toolbox.dev)
Free tool for removing line breaks, spaces, and tab characters from text. Useful for cleaning up text with unwanted whitespace or line breaks.
Length Converter (www.oh-benri-tools.com)
An online tool for converting length units. Supports numerous units including km, cm, mm, inches, feet, miles, and light years, with customizable significant figures and rounding methods.
Kunrei-shiki Romanization Tool (lazesoftware.com)
Converts Japanese hiragana and katakana to Kunrei-shiki romanization, with reverse conversion also supported. Handles sokuon, hatsuon, and chōon rules, and includes a comprehensive conversion table.
KPI Tree Builder (toolpods.io)
Visually build KPI trees. Decompose target metrics and organize their relationships in a hierarchical tree structure.
Kanji Magnifier (www.oh-benri-tools.com)
An online tool for displaying complex kanji characters in a large font. Text is displayed enlarged in real time as you type, with slider-adjustable size. Useful for checking the strokes of difficult kanji.
Kana Flashcards (www.piliapp.com)
Online flashcards for learning Japanese hiragana and katakana. Practice recognizing kana characters with an interactive quiz-style interface to build reading skills.
Kaki-no-Tane Ratio Simulator
An online tool for simulating the ratio of Kaki-no-Tane (rice crackers) to peanuts. Press buttons to adjust input amounts and check ratios in real time. Includes a feature to download the results as an image.
JWT Decoder (web-toolbox.dev)
Free tool for decoding JWT (JSON Web Token) to inspect the header and payload. Decodes only without signature verification, making it easy to check token contents.
