Cipher Decoders & Encoders
Online tools to encode and decode various ciphers. Perfect for CTF challenges, cryptography puzzles, and learning about different encryption methods.
Bill Cipher Encoder/Decoder
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Encode and decode messages using the Bill Cipher, a substitution cipher from the show Gravity Falls.
Birds on a Wire Cipher Encoder/Decoder





Encode and decode messages using the Birds on a Wire Cipher, a substitution cipher where letters are...
Chinese Code Cipher Decoder
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Decode messages using the Chinese Code cipher, a unique scout code based on intersecting vertical an...
Daggers Alphabet Cipher Encoder/Decoder
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Encode and decode messages using the Daggers Alphabet cipher, a substitution cipher that uses dagger...
Dancing Men Cipher Encoder/Decoder
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Encode and decode messages using the Dancing Men Cipher, a substitution cipher from the Sherlock Hol...
Enderwalk Language Encoder/Decoder
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Encode and decode messages using the Enderwalk Language cipher, a mysterious alien-like script inspi...
Gravity Falls Color Code Encoder/Decoder
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Encode and decode messages using the Gravity Falls Color Code cipher, a vibrant substitution cipher ...
Gravity Falls Rune Cipher Encoder/Decoder
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Encode and decode messages using the Gravity Falls Rune Cipher, a mystical substitution cipher from ...
Gravity Falls The Author Cipher Decoder
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Decode messages using the Gravity Falls The Author cipher, a unique substitution cipher based on the...
Gravity Falls Theraprism Cipher Decoder
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Decode messages using the Gravity Falls Theraprism cipher, a unique substitution cipher based on the...
Hexahue Alphabet Cipher Encoder/Decoder
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Encode and decode messages using the Hexahue Alphabet Cipher, a substitution cipher where letters ar...
Pigpen Cipher Encoder/Decoder





Encode and decode messages using the Pigpen cipher, a simple substitution cipher that uses symbols t...
Standard Galactic Alphabet Encoder/Decoder
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Encode and decode messages using the Standard Galactic Alphabet, a fictional writing system from Min...
Tic-Tac-Toe Cipher Encoder/Decoder
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Encode and decode messages using the Tic-Tac-Toe cipher, a grid-based substitution cipher that uses ...
Unown Pokemon Alphabet Encoder/Decoder
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Encode and decode messages using the Unown Pokemon Alphabet cipher, featuring the mysterious letter-...
Wingdings Font Cipher Encoder/Decoder
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Encode and decode messages using the Wingdings Font Cipher, a substitution cipher that uses Wingding...