Security and Inspectors for developer workflows.
Inspect tokens, patterns, hashes, and schedules. These tools run locally in your browser whenever possible.
JWT Decoder
Decode JWT header and payload locally, including issued-at, not-before, and expiration status.
NewRegex Tester
Test JavaScript regular expressions, inspect matches, and highlight matched text locally.
NewHash Generator
Generate MD5, SHA-1, and SHA-256 hashes from local text input.
NewCron Parser
Parse five-field cron expressions and preview the next five local run times.