Sales

Build a cold email campaign dashboard with Claude Code and n8n

Tracking several cold email campaigns in Excel became more work than the outreach itself for this user. He built his own reporting and lead-management dashboard with Claude Code, n8n and Supabase.

Tool: Claude Code + n8n + Supabase
Source: @imrnjh on X
Source date: Aug 1, 2026

Credit: this use case was shared by @imrnjh on X. Summary written by Kitbox; see the original for full details.

Try it yourself

Our own starter prompt. Fill in the brackets, then paste it into Claude or your agent of choice.

Starter prompt

Help me design a cold email dashboard. Propose a database schema for campaigns, leads, sends, replies and meetings. Then write an n8n workflow outline that syncs stats from [EMAIL TOOL] every hour, and list the 6 metrics the dashboard should show first.