AI-Powered Full-Stack B2B Marketing Engine
One partner that runs strategy, brand, content, web, demand and analytics with AI agents plus senior marketers.
In plain English
Agent Berlin is a marketing partner for business teams that want one group to run strategy, brand, content, website work, ads and tracking together. AI helpers do a lot of the drafting and checking, and senior marketers stay accountable for results. Companies pay a monthly fee instead of hiring five separate agencies. Sherin founded it. The AI handles busywork, while Sherin and the team still plan, review and talk with clients.
~$396 MRR; $0 verified revenue last 30 days (TrustMRR/Stripe, Nov 6, 2026)
Operator: Sherin (agentberlin.ai)
Revenue independently checked: documents reviewed by a publication, or a public dashboard.
Not disclosed.
The tool stack
Payments
OpenAI API ↗LLM / vision
Next.js ↗Web app framework
Anthropic API ↗LLM / agents
Prices are the vendors' published list prices as researched in Oct 2026 and change often — always check the vendor's pricing page.
Step-by-step setup
- Package AI agents with forward-deployed marketers as one accountable team.
- Sell monthly retainers aimed at pipeline, not random content volume.
- Replace the usual mix of freelancers and point tools with one stack.
- Win clients through founder calls and clear case work.
What's automated vs. the human 30%
The machine does
- Core AI generation/analysis
- Billing and onboarding
You still do
- Product quality and support
- Distribution and marketing
- Compliance and edge cases
Overview
World’s #1 inbound marketing AI agent
Operator: Sherin (agentberlin.ai). Category on TrustMRR: ai, saas, marketing. Founded: 2025-05-16. Website: https://agentberlin.ai/
Estimated split: about 70% of the work automated, 30% human.
Realistic income
TrustMRR (checked Nov 6, 2026) shows about $396 MRR and from about 4 subscriptions, $2,429 verified over its tracked history. This is one operator’s result, often after months or years of work, and doesn’t predict yours. Check the live listing — numbers change.
Risks
- Service businesses do not scale like pure software.
- Clients churn if pipeline targets slip.
- Heavy human review is still required.
- Startup cost and time to first dollar are not disclosed.
*Income figures are illustrative ranges based on public pricing and typical outcomes reported by practitioners, not guarantees. Most new online businesses earn little or nothing at first. Not financial, legal or tax advice.
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