Developer Tools

Useful Tools for Developers

A collection of specialized tools to streamline your workflow and solve common problems.

Mobile Development Tools

Utilities for React Native, Expo, and mobile app development.

Expo Icon Generator

Generate professional app icons, splash screens, and adaptive icons for React Native and Expo projects instantly. Auto-resizing included.

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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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