hex

Generate an NxN addition table with row/column headers and cell values all in hexadecimal.

Convert one continuous hex string, strictly two digits per byte, into a downloadable binary file.

Decrement every individual digit in a hex list by N, wrapping around modulo 16.

Increment every individual digit in a hex list by N, wrapping around modulo 16.

Remove every occurrence of a chosen digit character from a whole list of hex values.

Find and replace one hex digit character with another across a whole list of hex values.

Sort each hex value's own digits, ascending or descending, independently per value.

Generate an NxN division table showing hex quotient and remainder for every row/column pair.

Upload a file or paste text and edit its raw bytes directly in a classic three-column hex editor.

Generate a full rows x columns ASCII hex grid, each cell labeled with its sequential hex index.

Generate an NxN multiplication table with row/column headers and cell values all in hexadecimal.

Analyze a hex value's decimal equivalent, bit length, digit frequency, palindrome status, and popcount.

Round every hex value in a list to the nearest multiple of a hex rounding unit.

Split one hex string into fixed-size chunks, one chunk per output line.

Generate a run of consecutive hex values from a start value, with custom separator and padding.

Arrange consecutive hex values into a square ASCII grid, filled in clockwise spiral order.

Subtract a decimal amount from every hex value in a list, clamping at zero instead of wrapping.

Add a decimal amount to every hex value in a list, using exact BigInt arithmetic.

Left-pad every hex value in a list with zeros to a fixed digit width.

Cyclically rotate the order of a list of hex values by N positions.

Sort a list of hex values by their true numeric value, ascending or descending.

Truncate every hex value in a list to at most N digits, keeping the leftmost digits.

Turn a list of hex values, each of any width, into a downloadable binary file.

Generate a decorative ASCII-art zigzag of consecutive hex values, indentation tracing a wave.

Render a simplified illustrative triangle-strip net for a hexaflexagon, labeled with hex digits.

Show a classic hexdump -C / xxd-style dump of any text or uploaded file, read-only.

Procedurally generate one example connected polyhex (N edge-connected hexagons) as ASCII art.

Generate a random integer shown in base-16, with configurable digit length and letter case.

Paste a hexadecimal byte dump and decode it back into a downloadable PNG file.

Convert a PNG file's raw bytes into a hexadecimal string, entirely in your browser.