The AI Service That Pays $8,000 Per Client

Authority Hacker PodcastAbout 5 min readJun 26, 2025Watch original
THE SUMMARYAI-generated

Key Concepts

  • B2B cold email outreach
  • AI-powered personalization
  • Deliverability and spam filters
  • Prospecting and lead generation
  • Automation workflows
  • Google Gemini and grounded search
  • Spin tax and email variations
  • Instantly.ai for email warm-up
  • Value proposition and pricing models

Cold Email Outreach Service Business: Leveraging AI for Lead Generation

Introduction

The video discusses how to build and scale a cold email service business that generates leads for clients using AI tools. The core idea is that AI enables highly personalized emails, overcoming the traditional problems of cold email such as deliverability issues, spam filters, and generic content.

Market Opportunity and Pricing

  • Cold email outreach services are in high demand.
  • Companies like Proven Concept charge $2,000 to $7,200 per month for a single campaign, promising 20-80 leads.
  • Sales High charges $4,000 to $12,000 per month, offering 150-500 touches (emails) per day.
  • The price point is comparable to link building services.

The Power of AI Personalization

  • AI allows for personalized messages that feel hand-written, differentiating them from generic templates.
  • Most cold outreach is ineffective due to lack of personalization.
  • Example: Podcast agencies sending generic pitches demonstrate poor prospecting and personalization.

Overcoming Deliverability Issues with Instantly.ai

  • Instantly.ai is an outreach tool designed with deliverability and AI in mind.
  • It allows users to buy Google Workspace accounts and domains, automating setup.
  • Instantly.ai warms up email accounts by sending emails within its network, improving sender reputation.
  • The system sends approximately 70 emails per day per account.
  • Marketing Pros uses 18 email accounts on different domains within Instantly.ai.

Prospecting Tools and Automation

  • Clay: A prospecting tool costing $150-$350 per month with features like waterfall prospecting.
  • Apollo: Offers 5,000 credits per month for $60.
  • Apify: Scrapes Apollo for $120 per 1,000 leads, offering a budget-friendly option.
  • Apify can be integrated into automation workflows using tools like Nan or Make.com.

Automation Examples

  • Prospect Picker: An automation that uses AI (Google's Gemini model) to decide which prospects to email from a list, grouping prospects by company and prioritizing based on job titles and HR responsibilities.
    • Uses Google Gemini 2.0 Flash, which provides 1,500 free queries per day.
  • Email Personalization: An automation that researches prospects and companies to write personalized icebreakers for emails.
    • Uses Google Gemini with grounded in search to gather company insights (clients, awards, activities) and location insights (office locations, remote teams).
    • Grounded in search brainstorms search queries, reads relevant pages, and provides factual information.
    • The temperature setting is set to zero to reduce hallucinations.

Technical Details of Grounded Search

  • Grounded in search involves the LLM brainstorming search queries, searching for them, and reading relevant pages (up to 25 searches and 30-40 pages).
  • It then writes its final answer based on the prompt and gathered information.
  • It's recommended to avoid making the model reason with grounded search to prevent hallucinations.

Email Personalization and Spin Tax

  • Spin tax is used to create variations in emails, avoiding duplicate content and improving deliverability.
  • Example: Variations in greetings (Hi, Hello, Hey) and sentence phrasing.
  • AI writes a one- or two-sentence icebreaker for each email.

Example Insights Generated by AI

  • For Adapt Group: Specializes in marketing and video production, expanded the team in 2020, Andy has been creative director since 2013.
  • Location insights: Primary UK city is Manchester, with a physical office.

Prompt Engineering and AI Model Selection

  • The prompt for generating icebreakers is extensive, providing guidelines for interpreting insights and connecting with prospects.
  • AI was used to create the prompt itself, using voice recordings to describe the desired outcome.
  • Gemini 2.5 Pro was initially used for prompt creation, later downgraded to 2.5 Flash for cost efficiency.

API Integration with Instantly.ai

  • A separate automation sends the personalized data to Instantly.ai via an HTTP request.
  • The API request includes the campaign ID, email, first name, last name, and custom variables (email one and two).
  • The automation loops through the prospects and adds them to the campaign.

Email Follow-ups and Results

  • Instantly.ai manages email delays and follow-ups.
  • Marketing Pros' campaign achieved a 2.1% reply rate on the first email and 2.8% on the second.
  • Follow-up emails are crucial, with a significant portion of results coming from them.

Learning Resources and AI Hacks

  • Eric Nowosielski (noi) is recommended as a resource for B2B cold outreach.
  • Notebook LM can be used to create a custom chatbot trained on a specific YouTuber's content.
  • A Chrome extension allows importing all videos from a channel into Notebook LM.

Business Plan and Value Proposition

  • Offer a free setup and pay-per-lead pricing model.
  • Target businesses with high lead values (thousands of dollars).
  • Example: $150 per qualified lead.
  • Offer a fixed monthly fee for a guaranteed number of leads.

Cost Structure

  • Instantly.ai: $97 per month plan.
  • Email accounts: $50 per month for 10 accounts.
  • One month is needed to warm up email accounts before sending.

Sales Strategy

  • Offer no upfront cost and payment only upon delivering the first lead.
  • Focus on building testimonials and social proof.
  • Find 3-5 initial clients and offer them a good deal to get results and testimonials.

Target Industries

  • B2B SaaS
  • Marketing agencies
  • Construction
  • Real estate
  • Renovation
  • Refurbishing
  • Asbestos removal (B2B for office spaces)
  • Professional services (contract lawyers, accountants)
  • Insurance brokers
  • Banking
  • Loan companies

Partnership Opportunities

  • Web designers
  • VCS
  • Development agencies
  • Vibe coders

Conclusion

The video provides a detailed guide on building a cold email service business using AI for personalization and automation. It emphasizes the importance of deliverability, targeted prospecting, and a compelling value proposition. The key takeaway is that while AI offers significant advantages, human oversight and quality control are essential for achieving optimal results.

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