Every tool here shares one engine: instant conversion in your browser, forgiving input with an honest cleaning report, and precise errors instead of guesses. Start at the binary code translator for the all-in-one version, or read the binary code blog for tutorials behind the tools.
Binary Converters & Tools
Every converter on this site in one place — pick a direction and go. All tools run privately in your browser, nothing is uploaded.
Written by Alex Rivera · Last verified: 2026-09-19
Converters
Binary to Text Converter
Decode 0s and 1s into readable text — smart fixes for messy pastes.
Text to Binary Converter
Turn any message, name or emoji into clean 8-bit binary code.
Binary Alphabet
Every letter and digit in binary, decimal and hex — searchable.
ASCII to Binary Converter
ASCII codes to binary and back, with the full 95-character table.
Binary to Hex Converter
Read any bytes as hexadecimal — one digit per nibble.
Hex to Binary Converter
Expand hex digits into 4-bit nibbles, decimal included.
Binary to Octal Converter
Group bits into threes — the chmod-friendly direction.
Octal to Binary Converter
Expand octal digits into 3-bit triples — read permissions bit by bit.
Binary to Decimal Converter
Binary numbers to decimal and back — fractions, signed and big values.
Base64 Converter
Encode and decode Base64 — Unicode-safe, URL-safe, byte detail.
Hex to Text Converter
Decode hex dumps into readable text — forgiving input, byte detail.
Caesar Cipher Encoder & Decoder
Shift letters by any amount — ROT13 and brute-force included.
BCD Converter
Binary-coded decimal both ways — invalid groups flagged by position.
Binary Calculator
Add, subtract, multiply, divide — with step-by-step column workings.
Binary from Image
Recognize binary code in a screenshot and decode it — all local.