Utilities

Generates strong random passwords locally, with adjustable length and character sets and an option to exclude look-alike characters.

Counts down from a duration and alerts you at zero, with pause and reset at any time.

Rolls dice with a chosen count and number of sides, showing every die and the total.

Escapes or unescapes the quotes, backslashes and control characters inside JSON strings.

Estimates strength and crack time and points out what the password is missing — checked locally, never sent.

Generates one or many random numbers in a range, with optional de-duplication and sorting.

Picks randomly from your own list, one or many without repeats — for draws and picking who goes next.

Plays rock-paper-scissors against the computer and keeps a running record.