CyberChef
Self-HostedOpen-source Cyber Swiss Army Knife for data manipulation
Overview
CyberChef is an open-source, web-based tool for encryption, encoding, compression, hashing, and data analysis. It uses an intuitive drag-and-drop interface to build workflows from over 400 operations. Deployable as a self-hosted static app (via Docker or any web server) or used online—all processing runs client-side, ensuring privacy. Ideal for developers, security analysts, and anyone transforming data without complex software; it supports interactive use and automated tasks via saved recipes.
Self-Hosting Resources
Below is a reference structure for docker-compose.yml.
⚠️ Do NOT run blindly. Replace placeholders with official values.
version: '3'
services:
cyberchef:
image: <OFFICIAL_IMAGE_NAME>:latest
container_name: cyberchef
ports:
- "8080:<APP_INTERNAL_PORT>"
volumes:
- ./data:/app/data
restart: unless-stopped Key Features
- Drag-and-drop workflow builder for data operations
- Over 400 built-in tools (encryption, encoding, hashing, etc.)
- Zero backend dependencies (client-side execution or static self-hosting)
Frequently Asked Questions
? Is CyberChef hard to install for self-hosting?
CyberChef is very easy to self-host—you can download static files from its GitHub repo and serve via any web server (Nginx, Apache) or use the official Docker image. No backend or database is required.
? Is CyberChef suitable for security analysts?
Yes! It’s widely used by security analysts for decoding payloads, hashing data, encrypting/decrypting info, and parsing logs—its 400+ operations make it perfect for these tasks.
? Is CyberChef completely free?
CyberChef is 100% free and open-source under the MIT License. You can use it online, self-host it, or modify the code without any cost or restrictions.
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People Also Ask about CyberChef
Tool Info
Pros
- ⊕ Privacy-focused (no data sent to external servers)
- ⊕ Easy self-hosting with static files or Docker
- ⊕ Extensive library of pre-built operations
Cons
- ⊖ Steep learning curve for advanced operations
- ⊖ No native desktop app (web-based only)