Free Online Tools
For everything you need
Generators, calculators, converters, games and much more. No sign-up, no cost, instant access.
All Tools
Spin the Wheel
Custom random wheel
Roll a Die
D4, D6, D8, D10, D20 and more
Heads or Tails
Flip a virtual coin
Random Number
Generate random numbers
Random Team Generator
Split names into balanced teams
Password Generator
Secure passwords
Color Picker
HEX, RGB, HSL and more
Who Goes First?
Random order for presentations and turns
Random Name Dataset Generator
Fake name datasets with gender and last names
Percentage Calculator
Discounts, increases and percentage change
Bill Splitter
Split the bill among friends
QR Code Generator
URL, WhatsApp, WiFi and text QR codes
Email Signature Generator
Make HTML email signatures for Gmail and Outlook
UUID Generator
Generate unique UUIDs v4 instantly
Favicon Generator
Create favicons from images or logos
BMI Calculator
Body mass index with WHO sources
Pomodoro Timer
Customizable Pomodoro technique
Regex Tester
Test regular expressions
Link Preview Checker
How your link looks when shared
Text Formatter
Markdown editor with live preview
Cron Builder
Build and decode cron expressions
Base64 Encoder
Encode and decode Base64
JSON to CSV
Convert JSON to CSV for Excel
Magic 8-Ball
Ask a question, the ball will decide
.gitignore Generator
Generate .gitignore for your stack
JSON Formatter
Format and validate JSON instantly
Fake Address Generator
Realistic test data for development
RFC and CURP Generator
Mexican tax IDs for test data
Children Dosage Calculator
Pediatric doses by weight in mg and mL
Blood Pressure Classifier
ACC/AHA 2017 categories with JNC 8 reference