4thline.ai
Start Here · Free AI Visibility Snapshot

See where AI already recommends — or ignores — the business.

A one-week audit showing where the business appears across ChatGPT, Perplexity, Google AI Overviews, Gemini, Copilot, and Grok — plus where competitors are being recommended instead. No cost, no obligation.

Free No-cost audit Get My Free Snapshot
Monthly Growth Plans

Pick the plan that matches the goal.

Client owns ad accounts and pays ad spend directly to Google or Meta. Month-to-month — cancel anytime.

Foundation

Get Found

AI search visibility and local SEO for businesses that need to be discoverable before scaling paid ads.

  • AI search optimization & AEO foundation
  • Local SEO & Google Business Profile
  • AI-optimized content, schema & LLMs.txt
  • Tracking, reporting & growth recommendations
$1,500/mo Flat monthly fee. No ad spend required.
Scale

Dominate

A higher-intensity growth plan using the client's chosen paid channel — Google Ads or Meta Ads — billed the same way as Get Leads.

  • Everything in Get Leads
  • Higher-intensity campaign management
  • Expanded creative, testing & audience work
  • Priority reporting cadence
$3,450+/mo Base + channel management + 20% of ad spend.
Included in every plan

AI search optimization, local SEO, Google Business Profile improvements, AI-optimized content, schema markup, LLMs.txt, tracking, reporting, and growth recommendations. Add-ons are available below for paid advertising, website design, and automated lead follow-up.

Trusted By

Trusted by 40+ brands.

À La Carte · Add-On Services

Build a custom growth stack.

Add individual services to any plan, or build a custom stack from scratch. Each service is priced to stand alone or layer on top of a monthly plan.

Meta Ads

Meta Advertising

$650+ 20% of ad spend

Facebook and Instagram campaigns — prospecting, retargeting, and lead generation. Client owns the ad account and pays ad spend directly to Meta.

Google Ads

Google Advertising

$650+ 20% of ad spend

Search, Performance Max, and Display campaigns managed for maximum ROI. Client owns the ad account and pays ad spend directly to Google.

Website Design

Website Design & Build

Customquoted per project

Custom-designed, conversion-optimized websites built for speed, SEO, and lead generation. Scope and pricing tailored to the business's requirements.

AI Automation

Automated Lead Follow-Up Systems

Customquoted per project

AI-powered follow-up sequences, CRM integrations, and automated nurture workflows that respond to new leads instantly — so no opportunity falls through the cracks. Built and priced to the business's sales process and tech stack.

Pricing reflects current 4thline.ai rates and is subject to change. Ad platform fees (Google Ads, Meta Ads) are billed at 20% of monthly ad spend on top of the listed management fee; ad spend itself is paid by the client directly to the platform. Website design and AI automation are scoped and quoted per project.

Add-On · Website Visitor Identification

Turn anonymous traffic into named leads.

Most visitors leave without filling out a form. Visitor identification shows who they were, so the business can follow up before a competitor does. Sign up directly below, or have us install and connect it to your CRM.

B2B · Powered by RB2B

B2B Visitor Identification

$150per month

See which companies and decision-makers visit your site, including name, title, company, and LinkedIn profile, with alerts sent to Slack or your CRM. Best for B2B and professional services.

Start with RB2B

4th Line is an RB2B partner.

B2C · Powered by PipelineOn

Homeowner Visitor Identification

$1per identified lead

Identify the homeowners visiting your site, including name, email, and mailing address. You only pay for leads inside the ZIP codes you target. Built for roofing, gutters, siding, HVAC, and other home service businesses.

Start with PipelineOn

Billed at cost, with no 4th Line markup.

4th Line Marketing is an affiliate partner of RB2B and PipelineOn and may earn a commission when you sign up through these links, at no extra cost to you. Visitor identification is subject to each provider's terms and applicable privacy laws. Businesses using these tools should update their own privacy policy and consent banner. See our Privacy Policy.

Build Your Estimate

See your investment in real time.

Pick a plan, set a monthly ad spend, and layer on add-ons — the estimate updates instantly. This is a planning tool, not an invoice; final scope is always confirmed on a strategy call.

1 Choose a growth plan

3 Add services

Pricing FAQ

Common questions before you sign up.

01

Is there a long-term contract?

No. All plans are month-to-month, and you can cancel anytime.

02

Who owns the ad accounts?

You do. You own your Google and Meta ad accounts and pay ad spend directly to the platform. Our management fee is 20% of monthly ad spend on top of the listed plan or add-on fee.

03

Is ad spend included in the plan price?

No. Ad spend is paid by you directly to Google or Meta and is never billed by 4thline.ai. The calculator above shows ad spend separately so you can see the full picture.

04

How are websites and automation priced?

Website design and automated lead follow-up are scoped to your business and quoted per project. Book a strategy call and we'll put together a quote.

05

How is visitor identification billed?

B2B visitor identification through RB2B is $150/mo. Homeowner visitor identification is $1 per identified lead inside the ZIP codes you target, so you only pay for leads in your service area.

06

Where should I start?

Start with the free AI Visibility Snapshot. It shows whether AI tools already cite your business, and it gives us a baseline for picking the right plan.

More answers on the FAQ page.

Ready to see where AI already ranks the business?

Book a Strategy Call Get My Free AI Snapshot