Upsert every web lead into your CRM with a 6-node n8n flow

An automation builder’s most-rebuilt client workflow validates, enriches, dedupes and upserts leads, then notifies.

Difficulty
BeginnerOur rating
Time to build
Not reportedOur estimate
Monthly cost
Not reported
Revenue
Not reportedWe only show revenue the source states
Result
Sourced: ~2 hours/day saved
Engagement
0 X likes1 reply · 0 reposts · fetched Oct 15, 2026

What they did

@autopresslab rebuilds this one most: webhook in, validate, enrich, dedupe, CRM upsert, notify.

How it went

He says it saves about 2 hours of manual work a day.

Worth knowing

Dedupe before enrichment to save credits.

Builder recipe

Our own starting point, written from the source. Adapt it to your setup.

Stack

  • n8n
  • CRM API
  • Enrichment API

Steps

  1. Connect your lead sources and CRM.
  2. Have the agent enrich, dedupe and draft, not send.
  3. Review drafts and push approved items to the CRM or sequencer.
  4. Track replies and tune the prompts.

Starter prompt

No LLM needed: a deterministic workflow.

Tags

Agent n8n
Industry B2B

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