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Custom Client Solutions

Multi-Channel AI Ad Copy Generator

A/B tested: 36% cheaper MQLs, 2x higher CTR (brand excluded). 200+ ad copy sets for 20+ clients across 6 channels.

Demo Video

Workflow Screenshots

Multi-Channel AI Ad Copy Generator - Screenshot 1

About This Project

A two-agent n8n pipeline (121 nodes, 2 workflows) that reversed VertoDigital's creative process - the agency now leads with AI-generated drafts instead of waiting weeks for clients to write copy. 70-80% of copies go live with no changes.

The problem: The agency used to wait for clients to provide ad copy, which could take weeks and often resulted in generic messaging. Meanwhile, clients like Cloudflare needed copy across 4 regions, 7 channels, and 30+ campaigns simultaneously.

How it works:

  1. Enter campaign details: brand, landing page, key messages, CTA, and brand guidelines
  2. Agent 1 (Strategic Planner) analyzes the brief and creates a channel strategy
  3. Agent 2 (Copywriter) generates platform-specific copy with a built-in Code Tool that validates character limits (headlines ≤30 chars, descriptions ≤90 chars) and auto-rewrites if exceeded
  4. A formatting sub-workflow (46 nodes) structures everything into the final output

6 channels with dedicated agents:

  • Google Search Ads
  • LinkedIn Single Image, Conversation, and Carousel
  • Facebook + Instagram
  • Twitter
  • Reddit
  • Email

A/B tested results (Google Ads, 3 campaigns, 1 month, 50/50 budget split):

  • 36% cheaper MQLs with AI-generated copy
  • 2x higher CTR (brand keywords excluded)
  • "Excellent" Ad Strength rating consistently
  • LinkedIn cost per decision-maker lead drastically improved

Scale:

  • 200+ ad copy sets generated
  • 20+ clients served
  • Used daily by the full 35-person VertoDigital team
  • Edit rate: 20-30% and decreasing over time
Client:VertoDigital

Technologies Used

n8nn8nOpenAIOpenAIGoogle SheetsGoogle Sheets

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