securisec/chepy
Chepy is a python lib/cli equivalent of the awesome CyberChef tool. observed · 2026-08-28
Health v2 · maintenance only
75/100
- Activity 79
- Release rhythm 56
- Longevity 100
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: 99.0
- age_days: 2503
- days_rel: 138
- days_push: 129
- n_releases_24m: 5
Adoption not part of the score
1051 stars · 61 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
Chepy is a Python library and CLI tool that mirrors many capabilities of CyberChef, allowing data transformations like encoding, decoding, and file format parsing through a stackable, chainable API. It is extensible via plugins and offers full CLI autocompletion.
Use cases
- decode and transform data like CyberChef but in Python
- solve CTF encoding challenges from the command line
- parse PE and ELF file formats in a script
- chain base64, base32, rot13, and hex transformations
- build reusable data transformation pipelines in Python
When to choose
- you want CyberChef-style transformations in pure Python or a CLI
- you need scriptable, automatable data transformation with plugin support
- you work in a terminal and want autocompletion for transformation recipes
When to avoid
- you prefer CyberChef's visual web interface for interactive exploration
- you need every single CyberChef recipe, as Chepy does not cover all of them
Facets
library · maturity active
cli parser serialization developer-tools security security developer-tools files python cli cross-platform cyberchef data-transformation ctf encoding decoding forensics plugin-system command-line
2 sources
- readme: https://github.com/securisec/chepy · fetched 2026-08-28 · dbb849cc6464
- registry_pypi: https://pypi.org/pypi/chepy/json · fetched 2026-08-29 · 472df8cfa2f7
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| securisec/chepy | main | 75 |
For agents
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem