Havous.

16 tools · free · no signup

Free tools that just work

Small tools for everyday jobs: text you need to convert, names you need to invent, numbers you need to check. Nothing to install, no account, and nothing you type leaves your browser.

Text tools

Words, symbols and characters you need to change before pasting them somewhere.

Superscript generatorRaised and lowered characters you can paste anywhereUpside down text generatorFlipped text for bios, comments and captionsMorse code generatorText to dots and dashes, with the beeps

Name generators

Names for boats, games, films and every other project that needs a title.

Ship name generatorVessel names with the right prefixGame name generatorTitles by genre for games and projectsMovie title generatorWorking titles for scripts and videos

Calculators

Numbers from real work: power, materials, delays and scores.

Audio delay calculatorDelay time in ms, hertz and samplesCinder block calculatorBlocks and mortar for a wallkW to amps calculatorkW to amps, single and three phaseBowling score calculatorFrame by frame score with the running totalSourdough hydration calculatorTrue hydration with the starter counted

Time tools

How long a text takes to say, read or play.

Speaking time calculatorWords to minutes for talks, videos and voice notesJulian date converterCalendar dates and Julian dates, both waysDay of the year calculatorAny date to its day number, and every code back to a date

Random generators

Test data and lists that look real and pass a form check.

Random address generatorTest addresses that pass a form checkYes or no generatorA fair draw, and your call recorded first