UnitMaster — Global Unit Converter
Convert 40+ units instantly. Simple, fast, and mobile-first.
What it does
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
Does a similar job
all alternatives →
UnitToolbox - Universal Unit Converter2025 · ▲6Instant unit conversions for work, study & everyday life
More dev tools this month
the category →
OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 3d ago · opentrailpaper.com
Lettertrace▲375Track your AI visibility for free (using your own API keys!)
Dev tools · 26d ago · lettertrace.com
Launched alongside, November 2025
the whole month →
- IB
Life & fun · Nov 2025 · bitsnpieces.dev
- BBoing▲782
Life & fun · Nov 2025 · boing.greg.technology