Free n8n Workflow Tools
Debug errors, validate expressions, audit security, and optimize your n8n workflows. No signup required.
Free Workflow Debugger
Paste your n8n error message and get plain English explanations with step-by-step fixes.
Try FreeFree Workflow Auditor
Analyze your workflow JSON for security issues, missing error handling, and best practices.
Try FreeFree Expression Validator
Test and validate n8n expressions before using them in your workflows.
Try FreeFree JSON Fixer
Fix malformed JSON from n8n workflows with detailed error explanations.
Try FreeFree Workflow Documenter
Auto-generate documentation from your workflow JSON with node descriptions and data flow.
Try FreeFree Credential Scanner
Scan your workflow JSON for exposed API keys, hardcoded secrets, and security risks.
Try FreeFree Complexity Analyzer
Analyze workflow complexity, get maintainability scores, and optimization suggestions.
Try FreeFree Error Pattern Matcher
Paste any n8n error and get matched solutions from community knowledge.
Try FreeFree Webhook Tester
Test webhook payloads, validate JSON structure, and debug why your n8n webhooks aren't triggering.
Try FreeFree Node Finder
Describe what you want to automate and get AI-powered recommendations for the right n8n nodes.
Try FreeFree Cron Builder
Build n8n cron expressions visually. Convert plain English schedules to cron syntax with execution previews.
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Tell us what you need automated. We'll build it, test it, and deploy it fast.