Tired of leaving voicemails? Get Zeus, the customer retention AI.

Win attention from customers you’re at risk of losing, Zeus automatically engages on message so you increase renewals.

5 Reasons to Get Zeus

+42% more renewals

Every month, Zeus wins attention from 10,000+ customers over WhatsApp and SMS, specialising in retention for insurance, financial services, and B2B subscriptions.

Its renewals agent drives 42% more renewals, and is trusted by market leaders including Mortgage Advice Bureau PLC, Knight Frank LLP, and Hunter Douglas Group.

Zeus is used by the most forward
looking brands

Trusted by teams at Mortgage Advice Bureau PLC, Hunter Douglas Group, and Knight Frank LLP.

Zeus works for customers across many verticals, including financial services, real estate, B2B SaaS, and B2C subscription services.

Our customers are very happy: Zeus has 0% churn to date and a 98% satisfaction score.

  • Mortgage Advice Bureau
  • Knight Frank
  • Hunter Douglas
  • LDN Finance
  • Embrace Financial Services
  • The Mortgage Genie
  • Apollo Blinds
  • First Mortgage
  • Lifetime Planning
  • RSC New Homes
  • Xact Mortgages
  • Charleston Financial
  • Kids United
  • Esendex
  • Commify
  • Zeus is such a beautiful system, anyone can use it. It’s helped make the client experience so much easier and reduces the friction between client and company, which is exactly what we need in this industry.
    Dolly Draper

    Dolly Draper

    Digital Marketing Manager

    The Bridging Broker

  • Adding Zeus to our website quite literally increased our Decisions in Principle by 10X! It’s the single best change we’ve ever made to our marketing and sales process.
    Matt Stevens

    Matt Stevens

    Managing Director

    The Mortgage Genie

  • Zeus gives us credibility at a time when many competitors don’t have 24/7 support. It’s not just a generic tool, the team worked collaboratively to tailor the product for our business, and that commercial enthusiasm is rare.
    Matthew Rowne

    Matthew Rowne

    Director

    The Buy-To-Let Broker

  • Zeus is a game-changer. We’ve worked with other chatbots, and none come close to how intuitive and brand-aligned Zeus is. It qualifies leads faster, saves time, and becomes a true extension of your brand, with the patience of a saint.
    Vernon Botha

    Vernon Botha

    Digital Marketing and Events Manager

    Parkopedia

  • Stephen Dickinson
    Ensuring Momentum Mortgages stands out from the competition meant researching and investing in adding AI to my business in order to provide the best customer experience possible. When clients come to my website it’s important we support them 24/7, and I’m delighted in how Zeus does this for my customers.
    Stephen Dickinson

    Stephen Dickinson

    Managing Director

    Momentum Financial Services

  • Zeus has transformed our direct-to-consumer strategy by increasing appointment quality, saving over 50% in costs, and enabling 24/7 multilingual engagement, all while seamlessly supporting long-term customer journeys across multiple partner websites.
    Pat Burrows

    Pat Burrows

    Marketing Consultant

    Pivotal

  • We’re flying on customer care and client retention, with a 54% engagement rate through Zeus. In month one alone we booked over 200 appointments against 400 leads, and because it all goes out at the same time the response is on a different level. Speed matters in what we do, and it’s worked really, really well.
    Ian Bush

    Ian Bush

    Managing Director

    Mortgages First

  • We used to complete on around 42% of our anniversary opportunities, and this year we’re up to about 67%. Zeus has really helped with that, reaching people we’d never have spoken to and getting more of them in front of advisers, where we convert around 80%. The booking team were apprehensive at first, but now they love it.
    Mike Kenney

    Mike Kenney

    Regional Sales Director

    Embrace Financial Services

  • We’re definitely getting more engagement and more enquiries with Zeus than we would without it. The conversations capture really good information, which makes it far easier to route each lead to the right adviser, rather than a form fill that tells us very little. Sam and the team have been great to deal with, fixing anything immediately.
    Phil Leivesley

    Phil Leivesley

    Director

    LDN Finance

  • Zeus follows up with every lead by text the moment they come in, so I know nobody slips through the cracks. By the time we get someone on the phone they’ve usually already watched our kids’ programme video and they’re excited about it. Every lead gets contacted, and every lead feels heard.
    Jeff Grimm

    Jeff Grimm

    Owner

    Kids United

The Right Channel Wins Attention

Email vs Message

Channel matters as much as content. The best marketing copy is wasted if no one opens it, and email open rates can't compete with WhatsApp and SMS, where messages get seen and read in minutes. As inboxes get noisier, meeting customers where they actually spend time is what determines whether your message lands at all.

Email

22% open

6% reply

Message

98% open

61% reply

*Figures are directional UK and global benchmarks sourced from Mailchimp, MailerLite, HubSpot, Esendex UK, Omnisend, SAP Emarsys, Respondi.io, and Meta or Twilio partner datasets (2024 to 2025). Email open rates can be inflated by Apple Mail Privacy Protection.

Most Sales Processes Give Up Too Early

Zeus keeps nudging with valuable follow-up, and the highest engagement often comes after a customer has already ignored initial messages. Most teams stop chasing after a couple of weeks of voicemails and chaser emails, especially on products with long sales cycles. That persistence is exactly where the uplift in renewals comes from.

Where most companies stop

After message 2 or after 3 unanswered calls, even though interest may still be there.

Value unlocked by persistence

52.9% of total replies come from messages 3 and 4 combined.

Message One: 22.9% reply rate

22.9%

Message Two: 24.3% reply rate

24.3%

Message Three: 34.3% reply rate

34.3%

Message Four: 18.6% reply rate

18.6%

Reliant, Compliant & Resourced

Zeus AI is a well-funded platform benefiting from over £2m+ invested into core technology, complemented with experienced forward-deployed engineers providing boutique implementation.

Zeus sets the standard for secure, compliant, and intelligent business automation, perfect for CTOs seeking robust data protection, transparent oversight, and expert technical support.

Data Privacy & Security

  • GDPR compliance (consent, access, erasure)
  • Data residency options & encryption
  • Single sign-on & full audit logs
  • Configurable storage policies for sensitive data

Audit & Risk Mitigation

  • Human-readable explanations of AI decisions
  • Automated compliance checks & policy monitoring
  • Redaction tools to remove personal data
  • Risk-aware escalation & controlled routing

Technical Account Management

  • Deep integrations with CRMs
  • Dedicated success manager & priority SLAs
  • Custom onboarding and training sessions
  • Custom domain models or private LLMs for specialised use

Get Zeus, your AI Retention Agent, working in 5 days

Zeus has been iterating on reliable agent creation since 2023.

Setting up your agent works like training a new staff member. We start by understanding your offer and call to action. From there, we build a sales script and conversation flow so the AI can handle calls like a real phone agent.

This involves connecting it to a custom knowledge base about your business, training it on common objections, and setting clear guardrails for how it responds.

Once trained, we link the AI to your Meta Business account, set up a new phone number, and begin reaching customers via WhatsApp. Our team monitors conversation quality and keeps iterating to improve performance and conversions.

Set up · one-time onboarding
Live · ongoing

Client training meeting

We run a working session with you to train the AI so it sounds exactly right for your business.

Day 1

Buy a dedicated WhatsApp number

A new mobile number used only for Zeus AI, keeping customer messaging organised and professional.

Days 1-2

Connect through Meta Business Manager

We connect the number through Meta Business Manager so Zeus can start conversations on WhatsApp.

Days 2-5

Upload a contact list

Upload a contact list (first name, mobile number, plus optional fields).

Day 5

Run AI nurture

Zeus builds and runs the AI nurture on WhatsApp or SMS.

Ongoing

Hand off when ready

When contacts are ready, Zeus routes them into your booking link or notifies your team.

Ongoing

Zeus

Zeus AI Ltd is a London-based technology company that specialises in setting up AI agents that nurture contacts and book calls for your team. Conversations run on WhatsApp, website live chat, and SMS.

Zeus is not a Meta product and does not give regulated financial advice. What Zeus is, what it is not, and published rates.

Registered address

71-75 Shelton Street, Covent Garden, London, WC2H 9JQ

VAT number

472247292

Company number

14908132

Senior management team

Portrait of Sam Oliver

Sam Oliver

CEO

  • Founded Lead.Pro and scaled to 37% of UK estate agents before exiting to Tosca Fund.
  • Network in real estate and financial services.
Portrait of Matea Radovan

Matea Radovan

COO

  • Scaled Lead.Pro revenue 9x to £127,000 MRR.
  • Experience implementing new technology in large enterprises.
Portrait of Mladen Pecanac

Mladen Pecanac

CTO

  • 20+ years of experience leading engineering across startups and global enterprises.
  • Network of high-performing AI developers in Serbia.

Featured On

Adding AI chat to your website increases enquiry volumes by +51%

AI makes it easy for your customers to ask questions and learn more about your brand. Adding a Zeus AI agent to your website makes it accessible for customers and creates a huge uplift in total enquiries.

+51%
more total website enquiries after adding Zeus live chat
3.20%
Before (Oct–Feb avg)
4.81%
After (Mar–Jun avg)
Website enquiries (non-chat) Website live chats Total enquiries

FAQ

Is Zeus AI just ChatGPT with a new name?

No. Zeus AI uses the latest OpenAI models, but the product is not a model wrapper. Zeus includes workflow logic, guardrails, integrations, and a custom knowledge layer so replies are grounded in the client's business context.

Which models power Zeus AI?

Zeus AI uses the latest OpenAI models and upgrades as better models become available. The architecture is model-agnostic, so model changes do not require rebuilding client workflows.

How do you test for accuracy, robustness, bias, and hallucinations?

Zeus runs automated prompt tests at volume, then iterates prompts, flows and guardrails. Business-specific answers use the client's knowledge. If the information is not available, Zeus is designed to say it does not know rather than invent an answer.

Is Zeus AI secure and enterprise-ready from a data and compliance perspective?

Zeus is built for enterprise use and supports corporate security and procurement reviews, including data protection, encryption, logging, and data segmentation between clients.

Is Zeus AI GDPR compliant?

Zeus AI supports GDPR requirements, including consent handling, access, and erasure workflows.

How does Zeus integrate with existing systems?

A pilot can start from a CSV of leads. Production use can ingest leads through the API and send outcomes through webhooks into a CRM. Diary booking links and lead-state rules are supported.

What can Zeus actually do for the business?

Zeus can engage contacts, qualify intent, answer approved business questions, nurture leads, and book calls.

What support do we get after implementation?

Clients get onboarding and rollout support. Larger deployments can include structured account management.

How does a user unsubscribe from the conversation?

A user is treated as opted out when they clearly ask for contact to stop, including STOP and similar wording, or when they say they are the wrong contact and do not want further messages.

Will this actually produce booked meetings?

Zeus is used to book meetings. WhatsApp engagement is typically higher than email when the sales script is clear.

Will this damage our brand or customer trust?

The sales script is reviewed with the client before launch, then rolled out in small batches so real conversations can be checked and refined.

Will my team have to do loads of work?

Zeus is designed so the client team does not have to build an internal AI tool. Operational lift is kept low.

Will this become another tool nobody uses?

Zeus can book calls without the client team logging in to manage WhatsApp conversations. Their main work is handling the booked calls.

Can I trust the numbers?

Zeus provides a reporting dashboard and exportable CSV files that can be checked against the client's CRM.

Will this turn WhatsApp into a marketing channel?

No. Zeus is service-led. Messages are transactional and behaviour triggered, not promotional blasts.

How do opt-outs work?

Messages carry a clear opt-out. Opt-outs are honoured, logged, and synced with other channel preferences.

How do we know it will not damage trust in the channel?

Comparable deployments cited on this FAQ show 3% opt-out and 1% complaint rates, with WhatsApp outperforming email on the same use case. Zeus starts with one narrow, high-value flow.

Can we start small?

Yes. Zeus recommends a scoped, reversible pilot on a single use case, with agreed metrics and a stop trigger.