Practical tools for system, network, security, and operations administrators.

SEC

Security desk

Hashes, encodings, headers, and checks you would rather run yourself. Nothing here asks for an account.

241–264 / 915

Zero-Day Vulnerability Response Playbook Generator

Live

Response Playbook for zero-day vulnerability incidents, tailored to your organisation

Open tool

API Key Leak Response Playbook Generator

Live

Response Playbook for api key leak incidents, tailored to your organisation

Open tool

OAuth Consent Phishing Response Playbook Generator

Live

Response Playbook for oauth consent phishing incidents, tailored to your organisation

Open tool

Windows Server 2025 CIS Benchmark Checklist Generator

Live

Generate a prioritized CIS hardening checklist for Windows Server 2025 with verification commands

Open tool

macOS CIS Benchmark Checklist Generator

Live

Generate a prioritized CIS hardening checklist for macOS with verification commands

Open tool

Docker CIS Benchmark Checklist Generator

Live

Generate a prioritized CIS hardening checklist for Docker with verification commands

Open tool

Kubernetes CIS Benchmark Checklist Generator

Live

Generate a prioritized CIS hardening checklist for Kubernetes with verification commands

Open tool

AWS Foundations CIS Benchmark Checklist Generator

Live

Generate a prioritized CIS hardening checklist for AWS Foundations with verification commands

Open tool

Azure Foundations CIS Benchmark Checklist Generator

Live

Generate a prioritized CIS hardening checklist for Azure Foundations with verification commands

Open tool

Microsoft 365 CIS Benchmark Checklist Generator

Live

Generate a prioritized CIS hardening checklist for Microsoft 365 with verification commands

Open tool

PostgreSQL CIS Benchmark Checklist Generator

Live

Generate a prioritized CIS hardening checklist for PostgreSQL with verification commands

Open tool

FortiGate CIS Benchmark Checklist Generator

Live

Generate a prioritized CIS hardening checklist for FortiGate with verification commands

Open tool

Microsoft Intune CIS Benchmark Checklist Generator

Live

Generate a prioritized CIS hardening checklist for Microsoft Intune with verification commands

Open tool

Passphrase (Diceware) Generator

Live

Generate memorable diceware passphrases. The result stays on this page.

Open tool

Hash Identifier

Live

Identifies likely hash algorithm from a hash string. The result stays on this page.

Open tool

File Hash Checker

Live

Computes file checksums in the browser for integrity checks. The result stays on this page.

Open tool

HMAC Generator

Live

Generate HMAC signatures (SHA-256/512). The result stays on this page.

Open tool

Argon2 Hash Generator

Live

Generate Argon2id hashes with tunable cost. The result stays on this page.

Open tool

AES Encrypt/Decrypt Tool

Live

Client-side AES-GCM encryption for learning/testing. The result stays on this page.

Open tool

RSA Key Pair Generator

Live

RSA Key Pair Generator. Generate RSA keys in the browser. The result stays on this page.

Open tool

PGP Key Generator

Live

Generate OpenPGP key pairs client-side. The result stays on this page.

Open tool

PGP Encrypt/Decrypt Tool

Live

Encrypt/decrypt messages with PGP keys in browser. The result stays on this page.

Open tool

URL / HTML Encoder-Decoder

Live

Encodes and decodes URL and HTML entities. The result stays on this page.

Open tool

Secure Random Token Generator

Live

Generate API keys and tokens with chosen entropy. The result stays on this page.

Open tool