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

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Encode and decode messages using the Bill Cipher, a substitution cipher from the show Gravity Falls.

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Birds on a Wire Cipher Encoder/Decoder

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Encode and decode messages using the Birds on a Wire Cipher, a substitution cipher where letters are...

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Chinese Code Cipher Decoder

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Decode messages using the Chinese Code cipher, a unique scout code based on intersecting vertical an...

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Daggers Alphabet Cipher Encoder/Decoder

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Encode and decode messages using the Daggers Alphabet cipher, a substitution cipher that uses dagger...

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Dancing Men Cipher Encoder/Decoder

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Encode and decode messages using the Dancing Men Cipher, a substitution cipher from the Sherlock Hol...

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Enderwalk Language Encoder/Decoder

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Encode and decode messages using the Enderwalk Language cipher, a mysterious alien-like script inspi...

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Gravity Falls Color Code Encoder/Decoder

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Encode and decode messages using the Gravity Falls Color Code cipher, a vibrant substitution cipher ...

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Gravity Falls Rune Cipher Encoder/Decoder

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Encode and decode messages using the Gravity Falls Rune Cipher, a mystical substitution cipher from ...

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Gravity Falls The Author Cipher Decoder

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Decode messages using the Gravity Falls The Author cipher, a unique substitution cipher based on the...

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Gravity Falls Theraprism Cipher Decoder

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Decode messages using the Gravity Falls Theraprism cipher, a unique substitution cipher based on the...

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Hexahue Alphabet Cipher Encoder/Decoder

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Encode and decode messages using the Hexahue Alphabet Cipher, a substitution cipher where letters ar...

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Pigpen Cipher Encoder/Decoder

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Encode and decode messages using the Pigpen cipher, a simple substitution cipher that uses symbols t...

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Standard Galactic Alphabet Encoder/Decoder

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Encode and decode messages using the Standard Galactic Alphabet, a fictional writing system from Min...

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Tic-Tac-Toe Cipher Encoder/Decoder

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Encode and decode messages using the Tic-Tac-Toe cipher, a grid-based substitution cipher that uses ...

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Unown Pokemon Alphabet Encoder/Decoder

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Encode and decode messages using the Unown Pokemon Alphabet cipher, featuring the mysterious letter-...

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Wingdings Font Cipher Encoder/Decoder

A symbol A
B symbol B
C symbol C
D symbol D
E symbol E
...

Encode and decode messages using the Wingdings Font Cipher, a substitution cipher that uses Wingding...

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