Cryptography
Hash files, compute HMACs, inspect JWTs, and verify signatures locally without pasting secrets into random web tools.
denev
/ˈdɛn.ɛv/
The CLI made for developers
curl
irm
curl -fsSL https://denev.pages.dev/install.sh | bash
Everything in one CLI
No more context-switching between tools
Regex Toolkit
Test patterns, catch risky expressions, check portability, and keep reusable regexes close to your shell.
Network & URLs
Check status codes, inspect headers, measure DNS/TCP/TLS/TTFB timings, and break URLs into readable parts.
Certificate Ops
Generate local X.509 certificates, inspect remote TLS chains, and spot expiry problems before they become deploy problems.
Data Utilities
Generate UUIDs, passwords, strings, integers, bytes, and Base64 output with predictable flags and copy-friendly results.
Format & Time
Extract JSON fields, compare payloads, clean sensitive keys, and convert timestamps without switching tools.
See it in action
A quick tour through everyday debug chores
Readable by default. Scriptable with --quiet.
Denev gives you clean terminal output for humans, and stable stdout
when you need to pipe results into commands, CI, shell scripts, and more!