All Tools (890) · Page 7 of 19
Search and filter through every Markvibe tool — 35 categories, 890 utilities, zero sign-ups.
Count the number of sentences in text.
Count paragraphs separated by blank lines.
Extract every unique word from your text.
Trim text to a max character length with ellipsis.
Pad each line on the left to a fixed width.
Pad each line on the right to a fixed width.
Convert binary numbers to hexadecimal.
Convert hexadecimal numbers to binary.
Encode text to Base32 (RFC 4648).
Decode Base32 (RFC 4648) back to text.
Reverse text safely with Unicode code points.
Encode text to \u-escape sequences.
Decode \u-escape sequences back to text.
Count exact UTF-8 byte length of text.
Count characters and Unicode code points.
List each character's Unicode code point.
Compute the geometric mean of a list of numbers.
Compute the population variance of numbers.
Compute the standard deviation of a dataset.
Compute any percentile of a number list.
Convert numbers between any base from 2 to 36.
Compute A mod B for any two integers.
Get the absolute value of any number.
Round numbers to any decimal precision.
Convert numbers to scientific (E-notation).
Convert degrees to radians instantly.
Simplify width/height into a clean aspect-ratio.
Convert between rem and pixels using any root size.
Convert between em and pixels using any parent size.
Compute unitless line-height from px values.
Convert SVG markup into a CSS data: URL.
Convert an ISO 8601 string to a readable date.
Convert a local date into ISO 8601 format.
Convert total minutes into hours and minutes.
Convert milliseconds into h:m:s.ms.
Show the current Unix timestamp in seconds and ms.
Generate time-ordered UUIDv7 identifiers.
Generate a random 5-digit US ZIP code.
Draw a random card from a standard 52-card deck.
Let the universe decide — random Yes or No.
Random Rock, Paper, or Scissors pick.
Convert Roman numerals back to integers.
Compute bitwise NOT of any integer.
Encrypt or decrypt text with a repeating XOR key.
Prepend a line number to every line of text.
Replace tabs with a configurable number of spaces.
Compute the nth root of any number.
Compute log base 10 of any number.
