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Browser-based security utilities. All analysis runs locally in your browser — nothing is sent to a server.
Email Header Analyzer
Paste raw email headers to inspect routing hops, authentication results (SPF, DKIM, DMARC), and common phishing indicators.
security
email
phishing
JSON Viewer
Parse, format, minify, and explore JSON with a collapsible tree view. Handy for API responses, logs, and config files.
json
format
debug
Syslog Parser
Parse RFC 3164 and RFC 5424 syslog lines. Extract priority, facility, severity, timestamps, hosts, and structured data.
syslog
logs
security