Author: Tobias - Page 2 - NetGuide

Base58 Encoder / Decoder

Encode and decode text to Base58 – the alphabet without confusable characters (0, O, I, l), known from Bitcoin. In the browser.

Countdown to a date – shows the remaining time to the second in days, hours, minutes and seconds. Runs in the browser.

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

Create a favicon from text or emoji – with colour and shape, downloadable as PNG. Preview in 16, 32 and 64 px. In the browser.

Generate the robots meta tag – controls whether search engines index a page and follow links. With noindex, nofollow, noarchive and more.

Generate bcrypt hashes and verify passwords against a hash – with an adjustable cost factor. Runs entirely in the browser.

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

Roll dice and generate random numbers – d4 to d100, multiple dice with sum, plus a random number in any range. Cryptographically random.

Calculate daily calorie needs – basal metabolic rate (BMR) and total (TDEE) via Mifflin-St Jeor, plus targets for losing/gaining.

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

Search emojis and copy with a click – over 130 common emojis with keyword search. Runs entirely in the browser.

Solve the rule of three – proportional and inversely proportional. “A corresponds to B, what corresponds to C?” In the browser.