What do you want to do?
Tiny tools that just work. Free, private, instant — max 1 click to any tool.
Popular now
Network
What Is My IP?
Free IP checker — see your public IPv4/IPv6, provider, and location in 2 seconds. No signup.
What Is My System?
Free system checker — see your OS, browser, screen, and hardware as websites see them. Share it as a beautiful card in 1 click.
Internet Speed Test
Free speed test — measure download, upload, and ping to the nearest server in 20 seconds. No install, no signup.
DNS Checker
Free DNS checker — see where your domain points and whether the world sees the change yet. Result in 3 seconds. No signup.
SSL Checker
Free SSL checker — verify any site's certificate and get reminded before yours expires. 10-second check, no signup.
Port Checker
Free port checker — test if your game server, NAS, or camera is reachable from the internet in 10 seconds. No install.
Domain Name Checker
Free domain checker — test your name across .com, .de, .io and get smart alternatives if taken. Live registry check.
Generators
Text & Dev
Word Counter + Case Converter
Free word & character counter — paste text to check essay, Google snippet, and social limits instantly. No signup.
JSON Formatter / Base64 / URL / JWT
Free JSON formatter & validator — paste minified API response, get readable tree and exact error line in seconds. 100% private.
Calculators
Age Calculator
Free age calculator — get exact age in years, months, days plus countdown to your next birthday. Instant, no signup.
Sleep Calculator
Free sleep calculator — find the best bedtime or wake-up time based on 90-minute sleep cycles. Wake up rested.
BMI + Calorie Calculator
Free BMI calculator — check your index, healthy range, and daily calories in 30 seconds. No signup.
Unit Converter
Free unit converter — convert length, weight, temperature, and speed instantly. One query = one answer. No signup.
Currency Converter
Free currency converter — check live rates for 30+ currencies with ECB rates updated daily. No signup.
Finance
Design & Color
Shades & Tints Generator
Free shades generator — enter one brand color, get a full light-to-dark scale for UI, Tailwind, and dark mode in seconds. No signup.
Color Namer
Free color namer — paste any HEX, get its real name instantly. Or type a name, get the HEX. 100% private, no signup.
HEX ↔ RGBA Opacity Converter
Free opacity converter — pick a color, slide transparency, get rgba(), modern slash syntax, and 8-digit HEX at once. No signup.