Everyday
Percentages, temperature, dates and units
Tools in this category
9
Temperature Converter
Celsius, Fahrenheit, Kelvin, Rankine.
Length Converter
Metric and imperial length units.
Weight Converter
Kilograms, jin, pounds, ounces and more.
Data Size Converter
Precise KB, MB, GB, TB conversion.
Age & Day Counter
Age, days lived, and next birthday countdown.
Number to Chinese
Convert amounts to Chinese capital numerals.
Random Picker
Draw one or more entries from a list.
Coin Flip
Flip once or many times with tallies.
Dice Roller
Roll multi-sided dice and view distribution.
Browse all categories
Encoding11
Convert between text encodings and data formats
Hash & Crypto13
Hashing, key generation and encryption checks
Data & Format12
Convert and beautify JSON, XML, YAML, CSV
Developer22
Regex, cron, JWT, SQL and everyday dev helpers
Network8
IP, subnet, MAC and port calculations
Text6
Case, stats, dedupe and cleanup for text
Image & Media6
QR codes, placeholders and image helpers
Reflex4
Hand-eye coordination and reaction speed
Memory3
Sequence and working memory training
Focus2
Sustained attention and rhythm control
Puzzle1
Logic, pattern recognition and thinking games