Converter

Remove unnecessary spaces and blank lines – trim, collapse multiple spaces, convert tabs. Runs in the browser.

Current time in cities around the world – live, with weekday and automatic daylight saving. Runs entirely in the browser.

Pull a value from JSON by path – dot and bracket notation like user.name or items[1].title. Runs in the browser.

Minify and compress JavaScript – with the real Terser minifier. Smaller files, faster loading. Runs in the browser.

Minify CSS – remove comments and unnecessary whitespace, reduce file size. Runs entirely in the browser.

Convert numbers into written words – in English, up to the billions. Handy for cheques, contracts and invoices.

Convert Arabic numbers to Roman numerals and back – from 1 to 3999, with validity check. Runs in the browser.

Sort text lines, remove duplicates, reverse, trim and change case – all in one tool. In the browser.

Convert units – length, weight, area and temperature. Metric and imperial, all units at once. In the browser.

Calculate days between two dates – total days, weeks, years/months/days, business days and hours. Live in the browser.

Analyse text – words, characters, sentences, paragraphs plus estimated reading and speaking time. Live in the browser, nothing sent.

Convert data rates – between bit/s (Kbit, Mbit, Gbit) and Byte/s (KB/s, MB/s, GB/s). Factor 8 handled automatically. In the browser.