Welcome to PeekAByte

Your ultimate CTF Tool.

What is PeekAByte?

PeekAByte is a free online toolkit designed to assist Capture The Flag (CTF) enthusiasts and cybersecurity professionals in solving cryptography and forensics challenges. Our platform offers a variety of tools to decode and encode ciphers, identify unknown cipher types, and analyze files (like their metadata) with ease.


Your uploaded files are only processed client-side, and we do not keep them on our servers.

Key Features

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Ready to enhance your CTF experience? Explore our cryptography and forensics tools now!