Power-Packed Features
Why HexKit?
Designed specifically for CTF competitors who need reliable tools for quick analysis and transformations.
All-in-One Solution
Access all the essential tools you need for CTF challenges in one place, no need to switch between different websites.
Privacy Focused
All operations run directly in your browser - no data is ever sent to servers, keeping your sensitive information secure.
Built for Hackers
Designed with a clean, efficient interface featuring a dark mode optimized for long coding sessions.
Tackle Any Challenge
Common CTF Categories
Our tools are designed to help you tackle a wide range of CTF challenge types.
Web Exploitation
Explore vulnerabilities in web applications like SQL injection, XSS, CSRF attacks
Cryptography
Decode encrypted messages, break ciphers, analyze patterns
Forensics
Examine files, network captures, memory dumps to find hidden data
Reverse Engineering
Analyze compiled binaries to understand their functionality
Essential Utilities
Our Tools
A comprehensive collection of tools to help you conquer any Capture The Flag challenge with ease and precision.
Crypto & Encoding
Encrypt, decrypt, and encode data with various algorithms
- Base64 Encoder/Decoder
Convert text to and from Base64 encoding.
- ROT13/Caesar Cipher
Encrypt and decrypt using the Caesar cipher with custom rotation.
- XOR Encoder/Decoder
Apply XOR operations with custom keys to encrypt and decrypt data.
- Hash Generator
Generate MD5, SHA1, SHA256 and other hashes from text input.
Text Manipulation
Analyze and manipulate text for cryptanalysis
- Reverse String
Reverse text, words, or lines with additional transformations.
- Regex Tester
Test regular expressions with live highlighting and matching.
- Frequency Analysis
Analyze character and word frequency in text for cryptanalysis.
- Text Diff Viewer
Compare two texts and highlight the differences between them.
Misc Utilities
Additional utilities for various CTF tasks
- URL Encode/Decode
Encode and decode URL components with proper escaping.
- HTML Encode/Decode
Convert special characters to HTML entities and back.
- ASCII/Hex/Binary Converter
Convert between ASCII, hexadecimal, binary and Unicode formats.
- QR Code Generator
Generate QR codes from text, URLs, or custom data.