Automation Dev Tools
Browser-based utilities for automation developers. No sign-up required — everything runs locally in your browser.
Webhook Inspector
Paste a webhook payload and instantly see parsed JSON, n8n/Make/Zapier expression paths, and copy-to-clipboard for every field.
Automation Cost Calculator
Compare Zapier, Make, n8n self-hosted, and n8n Cloud pricing side-by-side based on your actual usage.
Cron Schedule Visualizer
Build cron expressions with dropdowns, see human-readable descriptions, next 10 run times, and a 7-day visual timeline.
n8n Expression Playground
Test n8n/JMESPath/JavaScript expressions against sample data in a live side-by-side sandbox.
Workflow JSON Validator
Validate workflow JSON for n8n, Make, and Zapier formats. Check schema, node counts, connections, and common issues.
Cron Schedule Monitor
Track your cron schedules in one place, see the next run windows, and catch missed executions before they cost you leads.
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