Guide: n8n where to see console log?

n8n where to see console log depends on your setup. The console log is visible in the terminal or container when you run n8n with Docker or Node.js, and the n8n Cloud web interface shows execution and activity logs. This gives you the immediate place to look when a workflow fails or when you need runtime details.

What the console log shows

The console log contains runtime output from n8n. It shows workflow execution messages, node-level errors, stack traces, and system warnings. It also records process start and stop events and useful debug lines when workflows run.

n8n where to see console log in Docker and Node.js

When you host n8n yourself, console and container logs are the first source of truth. For Docker hosts, container logs present the runtime output and error traces. For direct Node.js runs, the terminal or the process manager that started n8n captures the console output. These logs reflect the service runtime and workflow errors.

Where to find logs in n8n Cloud and the web UI

n8n Cloud focuses on user-facing execution logs. The web UI provides execution history and per-node results. Use the execution details to inspect inputs, outputs, and node errors. For platform-level issues, cloud providers usually surface activity logs or a support channel for deeper system logs.

How to use logs to debug workflows

Start by matching a failing execution time with the logs. Look for error messages, node names, and stack traces. Use execution logs to trace input and output at each node and to identify where data or authentication fails. Combine container or terminal logs with UI execution details for full context.

Summary

Console logs for n8n appear in your container or terminal for self-hosted setups and in the web UI for n8n Cloud. Check execution logs first for workflow issues, and consult container or system logs for runtime or infrastructure problems.