# CyberChef

- slug: `cyberchef`
- url: https://gchq.github.io/CyberChef/
- tagline: Browser “Cyber Swiss Army Knife” for encoding, decoding, and data transforms.
- categories: devtools, privacy-local, converters
- locales: en
- founded_case: false
- ownership_status: unclaimed
- editorial_status: approved
- verification_status (legacy): unverified
- link_rel (ops): nofollow
- created_at: 2026-09-13
- updated_at: 2026-09-13

## Description

GCHQ’s open-source recipe builder for Base64, crypto, compression, extraction, and more. Runs in the browser; popular with security/devtools workflows. Also mirrored at cyberchef.org.


## Links for agents

- HTML: /p/cyberchef/
- Markdown: /p/cyberchef.md
- JSON: /api/v1/listings/cyberchef.json

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