AI agency - custom solutions

MarketerZ, a custom AI agency for your business

MarketerZ is a custom AI agency that builds AI virtual assistants, AI phone bots, and enterprise AI agents for small businesses, mid-sized companies, and large SMEs. Every solution is grounded in your own data, runs in production, and is built to deliver real return on investment. Book a free 30-minute consultation to talk it through.

  • Enterprise AI agent in production at HomeAssur since August 2026
  • Answers grounded in your data, with cited sources
  • Hosting your way: cloud or your own servers

Our solutions

AI Virtual Assistants

Your team answers the same questions every day. An AI virtual assistant takes over, day and night, with answers grounded in your own content. Your...

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AI Phone Bots

Every call that rings out is a missed opportunity. An AI phone bot from MarketerZ answers your inbound and outbound calls, books appointments, and...

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Automation and Orchestration

Your team spends hours on repetitive tasks: manual data entry, follow-up emails, updating spreadsheets. Our n8n automation connects the tools you...

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Enterprise AI Agents

A MarketerZ enterprise AI agent reads your files, applies your business rules, and produces a traceable analysis with citations. Your team keeps the...

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Custom SaaS Software

Off-the-shelf software forces your business to fit its boxes. Our custom SaaS development works the other way around: we design the application...

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AI Consulting

You know AI could reshape your business, but you are not sure where to start. Our AI consulting helps you find your most valuable use cases, without...

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Our Promise: A Custom AI Agency

We design custom artificial intelligence solutions: AI virtual assistants, AI phone bots, automation, and enterprise AI agents. Every project runs in production for our clients, built with a clear method and hosting you choose, on your own servers or in the cloud.

We work as an AI integrator: we select the best technologies on the market for your context, with no proprietary black box. You stay in control of your data and your technology choices.

Our proof points: an enterprise AI agent running in production at HomeAssur since August 2026, with full traceability for claims handlers; a documented four-step method, with email and phone support on business days and 24/7 AI-powered assistance; an open, named technology stack (LangGraph, PostgreSQL/pgvector, FastAPI, Mistral or local models via Ollama), deployable with Docker Compose or hosted in the cloud.

Our Seven Service Pillars

Seven pillars make up our offering. Each one answers a concrete need, from the first customer interaction to the analysis of complex case files.

AI Virtual Assistants

Your customers often ask the same questions. Our AI virtual assistants answer in natural language, 24/7, grounded exclusively in your own content (website, PDFs, FAQs, databases) through RAG (retrieval-augmented generation). Validation steps limit the risk of AI hallucination, and a handoff to a human takes over when needed, on your website as well as WhatsApp, Telegram, Messenger, or Instagram.

AI agents on your cloud platform

Already on Google Workspace or Microsoft 365? We build your AI agent directly on the platform you already pay for: Vertex AI and Gemini on the Google side, Copilot Studio and Azure AI Foundry on the Microsoft side. The agent is grounded in your documents (Drive, SharePoint) and your tools, and your data stays in your own cloud environment. Explore cloud platform AI agents.

AI Phone Bots

Phone lines get overwhelmed during peak hours. Our AI phone bots handle inbound and outbound calls through speech recognition and NLP (natural language processing), ask clarifying questions, book appointments in sync with your calendar, and update your CRM. They also follow up on invoices and hand off to a human agent when necessary.

Automation and Orchestration

Your teams lose time on repetitive tasks spread across multiple tools. We build AI process automation with n8n: data extraction and enrichment, segmentation, personalized emails, lead scoring, and post-sale workflows, connected to HubSpot, Salesforce, your ERP, Google Sheets, or Mailjet.

Enterprise AI Agents

Some cases need more than a conversation. Our enterprise AI agents read your documents (photos, invoices, quotes, contracts), apply your business rules, and produce traceable analysis with source citations. An admin dashboard and evaluations on reference cases (golden cases) secure every release. Learn more about our enterprise AI agents.

Custom SaaS software

When off-the-shelf tools do not fit the way you work, we build your software: CRM, client portal, ticketing, scheduling, quotes and invoicing, dashboards. AI-assisted development and our proven building blocks let us deliver a first usable version in record time, with AI built in from day one. See our custom software offer.

AI Consulting

Before deploying a tool, you need to know where it will have the most impact. Our AI consulting starts with a process audit, identifies the most profitable use cases, and delivers a prioritized roadmap, with support for team training and compliance work (GDPR, the AI Act).

In Production at HomeAssur

HomeAssur is a French insurer specializing in short-term rentals: furnished tourist accommodations, property management companies, and rental hosts. We have worked with them since 2025.

In 2025, we launched Jean-Claude, an AI virtual assistant grounded in HomeAssur's knowledge base (guides, contracts, FAQs, support tickets). It answers recurring questions about eligibility, coverage, documents, and procedures, 24/7, freeing up claims agents to focus on complex cases. Automations built with n8n handle invoice delivery and contact updates, and quotes are sent automatically to Google Sheets.

Since August 2026, an enterprise AI agent has been analyzing claim filings and their supporting documents (photos, invoices, quotes), checking eligibility against contract terms and estimating compensation, with clause citations and traceability for claims handlers, who keep the final decision. Automated evaluations on reference cases validate the agent before every release. Read the full HomeAssur case study.

Our Four-Step Method

We follow the same method on every project, from the first conversation to long-term support:

  • Free consultation and needs audit: we listen to your challenges and analyze your processes.
  • Custom design and prototype: we design a tailored solution and test it with you.
  • Integration across your channels and tools: deployment, testing, and evaluation before launch.
  • Follow-up, reporting, and improvements: maintenance, performance reports, and ongoing adjustments.

Security and Compliance, in Brief

Your data stays protected: encryption, access controls, and conversation anonymization. It is never used to train third-party models.

You choose the hosting that fits your needs: the cloud, with European infrastructure when available, or your own servers on-premise. See all our security and compliance safeguards.

The MarketerZ Client Portal

Once your solution is live, you keep full visibility into how it performs. The MarketerZ client portal centralizes your key metrics (conversations, resolution rate, conversion, return on investment) along with transcripts of your chats and calls.

You can also update your knowledge base without any technical skills, and track your usage and billing in one place.

Industries We Support

We support small businesses, mid-sized companies, and large SMEs across many industries: insurance, tourism and short-term rentals, e-commerce, real estate, B2B services, and manufacturing. Every solution is adapted to your processes and your regulatory context.

Want to talk about your industry? Contact us and start the conversation.

Frequently asked questions

We build seven types of solutions: AI virtual assistants, AI agents on your cloud platform (Vertex AI, Copilot Studio, Gemini), AI phone bots, automation and process orchestration, enterprise AI agents, custom SaaS software, and AI consulting. Every solution is custom-built around your own data and existing tools.

Launch typically takes a few weeks, depending on the complexity of your project and the number of channels and tools involved. Our four-step method, from audit to follow-up, structures every deployment.

Yes. Your data is encrypted, access is controlled, and conversations can be anonymized. It is never used to train third-party models, and you choose the hosting: cloud or your own servers on-premise.

Pricing depends on your company's size and the complexity of the project: a setup fee plus a monthly maintenance subscription, quoted individually. Contact us for an estimate tailored to your needs.

Free 30-Minute Consultation

Let's talk about your needs and goals, no strings attached. In a 30-minute video call, we identify the AI solutions that matter most for your business.

Book my free consultation