Media
Map harsh S, T, and SH regions so de-essing can target the right moments instead of dulling the whole voice.
audio-sibilance-mapMath & Numbers
Convert numbers and text between any radix from 2 to 36, with custom alphabets and presets for Base58, Base62, and Crockford Base32.
base-n-radix-converterMedia
Batch remux media files with stream copy.
batch-rewrapText Processing
Convert text to bold, italic, or bold-italic using the Mathematical Alphanumeric Symbols Unicode block. Plain Unicode text — no font needed.
bold-italic-textHealth
Plot the classic 23-day physical, 28-day emotional, and 33-day intellectual biorhythm sine curves around any target date. See today's cycle states, mark zero-crossing "critical days", and read a daily value table with a combined total — enter your date of birth and a target date.
biorhythm-curve-plotterFormat Conversion
Encode and decode Base64URL (URL-safe Base64 variant used by JWT/JWS/JWE), with conversions between standard and URL-safe Base64
base64url-encoderHealth
Calculate a symmetric per-side plate setup for a target barbell weight, with kg/lb support and custom inventory
barbell-plate-load-calculatorMath & Numbers
Convert bar to kilopascals with configurable decimal precision
bar-to-kpaMath & Numbers
Convert bar to pounds per square inch with configurable decimal precision
bar-to-psiMath & Numbers
Convert bits to gigabytes with decimal vs binary interpretation, alternate-system comparison, and network-speed-aware transfer estimates
bits-to-gbMath & Numbers
Convert bits to megabytes with decimal vs binary interpretation, alternate-system comparison, and network-speed-aware transfer estimates
bits-to-mbMath & Numbers
Convert bits to bytes with configurable decimal precision
bit-to-byte