Development
Parse and analyze User-Agent strings to extract browser, operating system, device, and engine information
user-agent-parserMath & Numbers
Calculate tips and split bills between multiple people with customizable tip percentages
tip-calculatorDevelopment
URL encode and decode strings
url-encoderGenerator
Generate UUIDs (v1, v4, v5)
uuid-generatorMath & Numbers
Convert between different time units (seconds, minutes, hours, days, weeks, etc.)
time-converterDevelopment
Generate short URLs using real URL shortening services (is.gd and v.gd)
url-shortenerDevelopment
Validate and analyze URLs for correctness and security
url-validatorUtilities
Convert between timestamps and human-readable dates
timestamp-converterDate & Time
Add or subtract time from a date
time-adder-subtractorDate & Time
Format time duration into various human-readable formats
time-duration-formatterFormat Conversion
Encode and decode data to/from UBJSON (Universal Binary JSON) format
ubjson-converterDesign
Generate CSS transform properties
transform-generator