Find the tool you need. Each one has its own space to work.
Check your mouse, keyboard, mic, webcam and display, right in the browser.
Spin a wheel, roll dice, shuffle a list or pick a winner.
Timers, clocks, countdowns and date math.
Convert, resize, crop and compress images without an upload.
Percentages, loans, tips, tax and unit conversion.
BMI, calories, macros and training numbers.
Grades, fractions, statistics and equation solving.
Count, clean, sort and transform text.
Format, encode, hash, decode and inspect.
Build shadows, gradients, radii and layouts, then copy the CSS.
Color conversion, palettes, contrast and type scales.
IP, headers, status codes and lookup tables.
Sensitivity, Robux, hardware and in-game math.
View and convert CSV, JSON and spreadsheets.
Thumbnails, character limits and link tooling.