Tools
Every tool listed here actually works — mostly in your browser, with no login.
5 tools for “unit converter”
Unit Converter
Convert length, weight, and temperature units.
Use Tool →Case Converter
Convert text to upper, lower, title, or sentence case.
Use Tool →Color Converter
Convert between HEX, RGB, and HSL color formats.
Use Tool →Image Converter
Convert images between PNG, JPEG, and WebP in the browser.
Use Tool →Timestamp Converter
Convert Unix timestamps to human dates and back.
Use Tool →