ASCII Tool Suite
Explore and deploy over 70 specialized serverless utilities to convert, draw, encode, and analyze the ASCII character set instantly.
ASCII to Binary
Convert ASCII characters into binary numbers.
Binary to ASCII
Convert binary numbers back into ASCII characters.
ASCII to Octal
Convert ASCII characters into octal values.
Octal to ASCII
Convert octal values back into ASCII characters.
ASCII to Decimal
Convert ASCII characters into decimal code values.
Decimal to ASCII
Convert decimal code values back into ASCII characters.
ASCII to Hex
Convert ASCII characters into hexadecimal values.
Hex to ASCII
Convert hexadecimal values back into ASCII characters.
ASCII to Arbitrary Base
Convert ASCII characters into numbers of any base up to 36.
Arbitrary Base to ASCII
Convert numbers of any base back into ASCII characters.
ASCII to Bytes
Convert an ASCII string into raw byte values.
Bytes to ASCII
Convert raw byte values back into an ASCII string.
ASCII Table
Draw a 7-bit or extended 8-bit ASCII reference table.
ASCII Char Lookup
Look up a character by code or a code by character.
ASCII Code Info
Show decimal, hex, octal, binary, and name for each character.
Control Char Names
Reveal control characters and label them with their names.
Printable ASCII Filter
Keep only printable ASCII characters and drop the rest.
Non-ASCII Highlighter
Mark every character that falls outside the ASCII range.
Validate ASCII
Check whether a string contains only ASCII characters.
ASCII Fold
Transliterate accented characters down to plain ASCII.
Text to ASCII Art
Turn text into a FIGlet ASCII art banner.
ASCII Banner Fonts
Render text across multiple ASCII banner fonts.
ASCII Box
Draw a box around your text.
ASCII Frame
Wrap text in a decorative ASCII frame.
ASCII Table Draw
Render rows of data as an ASCII grid table.
ASCII Horizontal Rule
Generate divider and separator lines.
ASCII Progress Bar
Turn a percentage into an ASCII progress bar.
ASCII Bar Chart
Render numbers as horizontal ASCII bars.
Text to Block Letters
Convert text into large block-style ASCII letters.
ASCII Underline
Underline or strike text using ASCII characters.
ASCII Spacer
Add letter spacing using a chosen fill character.
ASCII Marquee
Generate framed scrolling-banner snapshots of text.
ASCII to HTML Entities
Convert ASCII text into HTML escape codes.
HTML Entities to ASCII
Convert HTML entities back into ASCII text.
ASCII to URL Encode
Percent-encode ASCII text for use in URLs.
URL Encode to ASCII
Decode percent-encoded text back into ASCII.
ASCII to Unicode
Reconstruct Unicode symbols from ASCII codes.
Unicode to ASCII
Convert Unicode text down to ASCII bytes.
ASCII to Morse
Encode ASCII text into Morse code.
Morse to ASCII
Decode Morse code back into ASCII text.
Base32 Encode / Decode
Encode and decode Base32 (RFC 4648, base32hex, Crockford, z-base-32).
Hex Dump
Produce a canonical hex+ASCII dump, plain hex, or reverse a dump back to text.
Base58 Encode / Decode
Encode and decode Base58 (Bitcoin, Flickr, Ripple) with Base58Check support.
Random ASCII String
Generate a random string of ASCII characters.
Generate ASCII Charset
Dump all ASCII characters within a chosen range.
ASCII from Codes
Build a string from a list of ASCII code numbers.
ASCII Shift Cipher
Apply a Caesar shift within the ASCII range.
ASCII Rotate Bits
Rotate the bits of each ASCII byte.
ASCII XOR
XOR ASCII text with a repeating key.
Polybius Square
Encode and decode with a keyed Polybius square, with an ASCII grid diagram.
Tap Code
Encode and decode tap (knock) code with a rhythm timeline.
Bifid Cipher
Encrypt and decrypt with the Bifid cipher, with a square diagram and fractionation trace.
ASCII Char Count
Count characters grouped by ASCII category.
ASCII vs Non-ASCII Ratio
Show the ratio of ASCII to non-ASCII characters.
ASCII Byte Size
Calculate the byte size of ASCII text.
Find Non-ASCII Positions
List the position of every non-ASCII character.
ASCII Frequency Analysis
Count characters, bytes, and n-grams with entropy, a histogram, and a crypto fingerprint.
Image to ASCII Art
Convert an uploaded image into ASCII art.
ASCII Table from CSV
Render CSV data as a grid, rounded, or markdown ASCII table.
ASCII Tree from Paths
Turn a list of paths into an ASCII directory tree.
ASCII Sparkline
Render numbers as a compact sparkline.
ASCII Calendar
Draw a month as an ASCII calendar grid.
ASCII Diagram Aligner
Auto-align and repair broken box-drawing diagrams.
Control Char Stripper & Report
Remove control characters and report what was found and where.
Asciify Homoglyphs
Replace Unicode lookalikes with their nearest ASCII equivalent.
ASCII Art Trim
Trim blank borders and center an ASCII art block.
ASCII 3D Text
Render text as pseudo-3D extruded ASCII letters.
ASCII Keycaps
Wrap each character in a keycap-style box.
ASCII Bubble Text
Wrap characters in bubble-style brackets.
ASCII Ruler
Generate a column ruler for alignment.
ASCII Labeled Bar Chart
Turn label and value lines into a labeled bar chart.
ASCII Density Ramp Customizer
Tune a custom shading ramp for ASCII art.
ASCII Waveform
Render a series of numbers as an ASCII waveform.
ASCII Art to SVG
Export ASCII art as scalable SVG markup.
ASCII Diff Overlay
Overlay two ASCII art blocks and highlight changed cells.
ASCII Mirror Flip
Flip ASCII art horizontally or vertically with proper box characters.
ASCII Rotate Block
Rotate an ASCII art block by 90 or 180 degrees.