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NicheWorksleft a comment
I’ve added local favorites (★) stored in localStorage (no login). The star syncs between list and detail views, and you can filter to Favorites only. I’m also expanding the dataset. I separated a short list summary from a deeper detail description, and added JP/EN example sentences so you can grasp the meaning quickly from the list and learn more in the detail view. If you have “missing on-site...

Construction Tools Atlas (建設・現場用語辞典)Construction site glossary in JA/EN. Fast search.
NicheWorksleft a comment
Maker here. Construction Tools Atlas is a lightweight JA/EN glossary for real on-site terms. Try: search any term → open a result → switch JA/EN. I want blunt feedback on: (1) missing terms, (2) awkward translations, (3) what should be faster. Next: expand the dataset + add local favorites (no login).

Construction Tools Atlas (建設・現場用語辞典)Construction site glossary in JA/EN. Fast search.
A lightweight bilingual glossary for construction work.
Look up on-site terms in Japanese/English and jump straight to the meaning.

Construction Tools Atlas (建設・現場用語辞典)Construction site glossary in JA/EN. Fast search.
NicheWorksleft a comment
Hi everyone! I built Kanji Modernizer because there was no simple, fast, privacy-friendly tool for converting old Japanese kanji (Kyūjitai) into modern forms. Everything runs locally in the browser, so it works instantly and never sends text anywhere. If you have ideas for improvements or related tools you want to see, I’d love to hear your feedback! Planned updates - A full Old Kanji reference...
Kanji Modernizer – Old New Kanji ConvertConvert old Japanese kanji (Kyūjitai) to modern forms.
NicheWorksleft a comment
I'm also currently building a companion tool — an Old Kanji Reference page where you can browse and search all Kyūjitai characters. It’s still in progress, but the test version is already live here: https://nicheworks.pages.dev/tools/old-kanji-reference/
Kanji Modernizer – Old New Kanji ConvertConvert old Japanese kanji (Kyūjitai) to modern forms.
Kanji Modernizer is a fast, privacy-first tool for converting old Japanese kanji (Kyūjitai) into modern forms (Shinjitai). It runs entirely in the browser with no server or tracking, making it ideal for researchers, translators, designers, and anyone working with Japanese text. The UI highlights every converted character, supports JP/EN, and works instantly on any device. Part of the NicheWorks suite of lightweight, practical tools.
Kanji Modernizer – Old New Kanji ConvertConvert old Japanese kanji (Kyūjitai) to modern forms.
NicheWorksleft a comment
Thanks for checking out UnitMaster — a small tool built with one goal: convert essential units quickly without bloated UI or heavy scripts. I created UnitMaster because most converters either feel outdated, slow, or overloaded with ads and unnecessary features. This one focuses purely on fast loading, clarity, and getting an answer instantly, whether you're on desktop or mobile. It also...
UnitMaster — Global Unit ConverterConvert 40+ units instantly. Simple, fast, and mobile-first.
UnitMaster is a clean and lightweight converter for 40+ global units. It loads fast, requires no account, and offers simple EN/JA switching. This minimal first release will be improved with better mobile layout, more unit categories, and a batch conversion option.
- Length / Weight / Temperature / Volume / Area / Speed / Pressure
- Works on all devices
- EN / JA language toggle
- Auto-Calc & manual convert modes
UnitMaster — Global Unit ConverterConvert 40+ units instantly. Simple, fast, and mobile-first.
NicheWorksleft a comment
Thanks for checking out LogFormatter! I built this tool because I was tired of messy logs slowing down debugging. This runs entirely in your browser — no upload, no tracking — and is designed to be fast, simple, and privacy-first. Happy to hear your feedback or ideas for future improvements!
LogFormatter – 地味ログ整形屋Beautify long logs instantly. Fast, private, browser-based.
LogFormatter is a tiny, fast, and privacy-first log beautifier that runs entirely in your browser.
Paste any long Nginx, Apache, or JSON log and get instantly readable formatting, colors, and structure — no upload, no tracking, no login.
Perfect for developers and SREs who need quick insight into messy logs.
LogFormatter – 地味ログ整形屋Beautify long logs instantly. Fast, private, browser-based.
