Loading...
Loading...
Essential tools for developers
Cron expression parser, timestamp converter, JSONPath tester, regex tester, HTTP status codes, and MIME type lookup.
Parse and explain cron schedule expressions
Convert between Unix timestamps and human-readable dates
Test JSONPath expressions against JSON data
Test regular expressions with live matching
Quick reference for HTTP status codes
Look up MIME types by file extension
Explain cron schedules in plain English
Unix ↔ human-readable dates
Query JSON with JSONPath
Test patterns with live matching
Quick reference guide
Look up by extension or type
Debug cron job schedules
Convert and validate timestamps
Build JSONPath queries
Test regex patterns
Standard 5-field cron, 6-field with seconds, and 7-field with year.
Unix timestamps (seconds or milliseconds), ISO 8601, and most common date formats.
JavaScript regex flavor, which is compatible with most modern regex engines.
All our tools are free to use, with no signup required. Your data never leaves your browser.