Sound Level Meter (geq.onl.jp)
A web tool to measure ambient sound levels in real time using your microphone. Displays decibel readings for checking noise levels and verifying recording environments.
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.
Image Analyzer Web (image.onl.jp)
A web tool that uses AI to analyze uploaded images and describe their contents as text. Also useful for OCR and recognizing text within images.
jQuery Mobile Web (jqm.onl.jp)
A web reference tool for browsing the jQuery Mobile API documentation in the browser. Useful for verifying component specifications and checking sample code.
JavaScript Minifier (jsmin.onl.jp)
A web tool to minify and compress JavaScript code in the browser. Removes whitespace and comments to reduce file size and improve website loading speed.
JSON Formatter (json.onl.jp)
A web tool that formats and prettifies minified or unformatted JSON data with a simple paste. Also useful for validating JSON syntax.
Stock Chart (kabu.onl.jp)
A web tool to view real-time stock price charts for Japanese and US stocks in the browser. Search by ticker symbol or company name to track price movements.
Exchange Rate Chart (kawase.onl.jp)
A web tool to check real-time exchange rate charts for major currencies including JPY, USD, and EUR. Useful as a reference for currency exchange, overseas travel, and investing.
Real Estate Valuation Web (land.onl.jp)
A web tool to check an estimated real estate valuation for condos and houses by entering address, age, and size. Useful for understanding market prices when selling or buying property.
Checklist Web (list.onl.jp)
A web app to manage tasks and packing lists in a checklist format in the browser. Easily add, check off, and delete items as needed.
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.
Mortgage Calculator Web (loan.onl.jp)
A mortgage simulation web tool that calculates monthly repayments, total repayment amount, and total interest from loan amount, interest rate, and repayment period. Helpful for planning home purchases.
