Simple tools.
No nonsense.

Body Mass Index with chart and ideal weight

Live exchange rates for 35+ currencies

Length, weight, temperature, volume and more

Monthly payments and amortization schedule

Add or remove VAT for any country

Three modes: of, change, and reverse

Compound interest, monthly deposits and portfolio growth

Exact age in years, months, days and seconds

HEX ↔ RGB ↔ HSL with live preview

Binary, decimal, hex, octal — all at once

Words, chars, sentences, reading time

Paragraphs, words or characters of placeholder

Secure random passwords with strength meter

Text → URL-friendly slug with diacritic support

UPPER, lower, Title, camelCase, snake_case…

Live Markdown → HTML editor and exporter

Compare two texts, highlight changes

Generate UUID v4, ULID, nanoid in bulk

Encode/decode text and images

Percent-encode and decode URLs

Format, validate and minify JSON

Encode and decode HTML special characters

Minify CSS and JS with size savings report

Live regex testing with group highlighting

Detect browser, OS, device and bot info

Your IP, country, ISP and VPN detection

Searchable reference for all HTTP status codes

Preview how URLs look when shared on social

Build robots.txt with AI bot support

Redirects, auth, CORS and security rules

Male/female names for 20+ countries

CSV, JSON or SQL test data in one click

Harmonious 5-color palettes with CSS export

Visual CSS gradient builder

Random quotes by category with image export

Custom-size placeholder images via URL

Text and image to ASCII art

Find and copy any emoji instantly

Paste a list, draw a winner

URL, WiFi, vCard, email — branded QR codes

Focus timer with session stats

Precise stopwatch with lap times

Precise BPM metronome via Web Audio API

Count down to any date with sharing

Log hours, calculate pay, export PDF

Scale ingredients for any number of servings

D4–D20 RPG dice with roll history

Encode/decode Morse with audio playback

WPM test with accuracy and leaderboard

Decision wheel — paste options, spin to pick