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Showing 7 tools in Developer Tools.
Generate cron expressions from common schedule options like daily, weekly, and monthly.
Render Handlebars templates with JSON data and preparation scripts for custom helpers in-browser.
Render Mermaid syntax into visual diagrams directly in your browser with clear error feedback.
Connect to WebSocket endpoints, send messages, and inspect realtime responses with chronological logs.
Generate starter regex patterns for common validation use cases.
Test simple JSON path expressions against JSON input and inspect matched values.
Generate demo JWT structures from header and payload JSON with transparent signing limitations.
Examples, Regex examples, Converter hub, Learn guides.