CyberChef
Self-hostableOpen-source web app for data transformation, encoding, encryption, conversion, and packet analysis.
A practical collection of open-source projects and trusted web tools for infrastructure, security, and development.
12 resources
Open-source web app for data transformation, encoding, encryption, conversion, and packet analysis.
IPv4 and IPv6 subnet calculator for CIDR masks, network addresses, broadcasts, and usable ranges.
DNSSEC and delegation visualizer for inspecting DNS authentication chains and troubleshooting records.
Password and passphrase generator with configurable length, character sets, and entropy options.
Decode PEM certificates to inspect SANs, expiry dates, fingerprints, and issuing authorities.
Interactive editor and human-readable translator for Linux cron expressions.
Shell command analyser that explains each argument and flag using the corresponding manual pages.
Static analysis tool for Bash and POSIX shell scripts that catches syntax errors and common pitfalls.
Static analyser for Kubernetes manifests and Helm charts focused on reliability and pod security.
Dockerfile linter that checks best practices and validates shell commands inside build steps.
Regular expression tester and debugger with support for JavaScript, Python, PCRE, and Go engines.
JSON validator and formatter for finding syntax errors and producing readable structured data.