For marketing agencies White-label by default UK-briefed · India-built

We become your agency's AI & automation backbone.

Your clients are asking for chatbots, voice agents, AI-enabled websites and “can we automate this?”. We're the production team that builds all of it — scoped by our UK business analysts, engineered by our team in India, and delivered under your brand.

  • UK Innovation Award winner
  • One UK point of contact
  • Indian engineering rates
“Can our site answer questions about the menu?” “We need WhatsApp support that actually helps” “A voice agent for after-hours bookings” “Automate the monthly reporting” “Personalise the homepage per visitor” “A lead-qualifying bot for the property listings” “Turn the brochure library into an AI concierge” “Push HubSpot leads to sales in Slack” “Can our site answer questions about the menu?” “We need WhatsApp support that actually helps” “A voice agent for after-hours bookings” “Automate the monthly reporting” “Personalise the homepage per visitor” “A lead-qualifying bot for the property listings” “Turn the brochure library into an AI concierge” “Push HubSpot leads to sales in Slack”

Why agencies come to us

Ask.

Your clients have seen what AI can do. Now they're asking you for it — a chatbot on the site, a voice agent for the phones, a way to stop doing the same report by hand every month.

Gap.

Hiring AI engineers in the UK is slow and expensive, and one-off client projects don't justify a permanent team. Saying “not really our thing” sends the client to someone who'll say yes.

Sonti.

We plug in as your production team. A UK analyst scopes it with you in plain English, our engineers in India build it, and you deliver it as yours. No hiring, no learning curve, no lost client.

What we build for your clients

Almost every request an agency forwards us fits one of these six. Bring the ask however rough it is — we'll tell you which one it is, and what it takes.

AI-enabled websites

Websites with intelligence built in: site-wide answers from the client's own content, personalised pages, lead qualification and booking without a human in the loop.

Next.jsWebflow + AIHeadless CMS

Chatbots & AI assistants

Assistants trained on the client's products, policies and FAQs — on the website, WhatsApp or Messenger — that hand off to a person the moment it matters.

OpenAIAnthropicRAGWhatsApp

Voice agents

Phone agents that answer, book, reschedule and qualify — on UK numbers, in natural voices, logging every call to the client's CRM. Inbound, outbound or both.

TwilioSpeech-to-textCRM handoff

Workflow & marketing automation

The unglamorous work that eats agency hours: lead routing, CRM hygiene, reporting, onboarding sequences, approvals — automated across the tools the client already pays for.

HubSpotMaken8nZapier

AI content & data pipelines

Content at scale with guardrails — product descriptions, localisation, briefs — plus the data plumbing behind it: feeds, enrichment, deduplication and dashboards.

Bulk generationEnrichmentDashboards

Custom AI integrations

When the ask doesn't fit a box: internal copilots, document processing, models wired into the client's own systems. Scoped properly, built once, documented for whoever comes next.

Internal copilotsDocument AIAPIs

From your client's ask to a live build

Five steps, in this order, every time. You stay the face of the project; we stay the engine behind it. Three requests that came in this way:

Request 0417In build · India

Voice agent for appointment bookings

From a healthcare marketing agency
Client: 11-practice dental group

VoicePractice software
Request 0418Scoping · UK

Chatbot trained on 400 product pages

From an ecommerce agency
Client: outdoor equipment retailer

ChatShopifyWhatsApp
Request 0419Delivered

Monthly client reporting on autopilot

From a performance agency
For their own operations team

AutomationGA4Meta Ads
  1. Brief

    Forward us the client's ask — an email, a call recording, a napkin sketch. A UK business analyst turns it into a scope you can put in front of your client.

    UK · business analyst
  2. Quote

    A fixed price and timeline within two working days, written for you to mark up and pass on. No hourly creep, no surprise invoices.

    UK · fixed price
  3. Build

    A dedicated squad in India builds it — engineers, an AI specialist and QA — with progress waiting in your inbox every UK morning.

    India · dedicated squad
  4. QA & handover

    Tested against the scope, documented, and branded as yours. Your client never has to know we exist — unless you'd like us on the call.

    UK + India · white-label
  5. Support

    We stay on for fixes, model updates and the next request. Most agencies bring us the second project before the first has finished.

    Ongoing · retainer optional

Two offices. One accountable team.

UK analysts who speak agency, not code. Indian engineers who build to UK standards at Indian rates. That pairing is the whole business model.

United Kingdom

The front door

  • Business analysts who scope, spec and quote every project
  • One named point of contact for you and, if you want, your client
  • Project management, client calls and sign-off in UK hours
  • Contracts, invoicing and data agreements with a UK business
Image · UK team or office photo

Your requests are taken, scoped and managed here.

India

The engine room

  • Senior engineers, AI/ML specialists and QA in dedicated squads
  • Daily progress, code reviews and testing managed to UK standards
  • Rates that make one-off client projects worth saying yes to
  • Working day starts four and a half hours before London's
Image · India engineering team photo

Your builds are engineered, tested and documented here.

Send it at 5pm. Progress by 9am.

Working hours · UK summer time
Brief before you leave

Anything you send by 17:30 is in the India squad's queue when their day starts at 05:00 UK time.

Five hours of overlap

09:00–14:00 UK is shared time for stand-ups, demos and decisions with the engineers, not just the analyst.

Winter shifts it earlier

When the UK leaves summer time, India is five and a half hours ahead: the day starts at 04:00 UK and the overlap is four hours.

OpenAIAnthropicTwilioHubSpotWebflowShopifyWhatsAppn8nMakeZapierNext.jsWordPressOpenAIAnthropicTwilioHubSpotWebflowShopifyWhatsAppn8nMakeZapierNext.jsWordPress

Three builds agencies sold as their own

A voice agent, an AI-enabled website and an automation — one of each, so you can see what the finished thing looks like before your client asks.

Voice agentSample — replace

Bookings answered by a voice agent, 24/7

Built for a healthcare marketing agency · Client: an 11-practice dental group

The ask
Reception teams were missing calls at lunch and after hours; the agency was asked for “something that can book people in”.
What we built
An inbound voice agent on the group's existing numbers that checks availability, books and reschedules in their practice software, and passes anything clinical to a person.
62%of calls handled end-to-end
0missed after-hours calls
6 wkfrom brief to live
AI-enabled websiteSample — replace

A brochure library turned into a property concierge

Built for a brand agency · Client: a regional housebuilder

The ask
The agency had won the new website. The client then asked whether it could “answer the questions our sales team get asked forty times a day”.
What we built
The agency's Webflow design with an AI concierge underneath: it matches buyers to plots, answers planning and specification questions from 300 brochures, and books viewings.
3.1×more qualified enquiries
41%of visitors used the concierge
0changes to the agency's design
AutomationSample — replace

Monthly client reporting, out on day one

Built for a performance marketing agency · For their own operations team

The ask
Forty client reports a month, assembled by hand from Meta, Google Ads and GA4, landing on day five with commentary written at midnight.
What we built
A pipeline that pulls every account overnight on the first of the month, drafts the commentary in the agency's tone for an account manager to approve, and publishes branded decks.
120 hsaved every month
Day 1reports delivered, not day 5
40clients covered

Recognition

Winner of a UK innovation award.

[Award name] from [awarding body], [year] — awarded for [what the award recognised, in one line].

Judged by people who see a lot of “AI agencies”. We'd rather show you the work than the trophy, but the trophy helps when your client asks who's actually building this.

Sample — replace with award details
Image · award night or team with the trophy
Image · certificate or award logo

The people behind your projects

A small UK team you'll actually talk to, and the engineering squads in India who build what they scope. Names, faces and bios to follow — the roles below are the real shape of the team.

Photo

[Name]

Founder & Managing Director

United Kingdom

Started Sonti after watching agencies lose AI work to whoever said yes first. Still scopes the first call with every new agency.

Photo

[Name]

Lead Business Analyst

United Kingdom

Turns a forwarded email into a scope a client will sign. Years of agency-side account management before Sonti.

Photo

[Name]

Head of Engineering

India

Runs the squads, the code reviews and the release calendar. Nothing ships without their sign-off.

Photo

[Name]

AI & ML Lead

India

Chooses the model, the retrieval setup and the guardrails for each project — and explains the choice in one paragraph.

Photo

[Name]

Automation Lead

India

HubSpot, Make, n8n and the APIs behind them. Has automated more monthly reports than anyone should.

Photo

[Name]

QA & Delivery Lead

India

Tests every build against the scope your client signed, then writes the handover your client's next developer will thank you for.

Sample team — replace names, roles, bios and photos

Is Sonti right for your agency?

We work best with agencies who own the client relationship and want a production team behind it, not a marketplace of freelancers to manage.

A good fit if…

  • You've got live client requests for AI, chatbots, voice or automation you can't fulfil in-house
  • You want to sell AI services under your brand without hiring engineers
  • You'd rather have one accountable UK contact than manage developers yourself
  • You're happy to delegate the build and keep the client conversation

Not the right fit if…

  • You're shopping for the lowest hourly rate rather than a finished, supported build
  • You don't have a project yet — though a 30-minute “what's possible” call is always free
  • You want to direct the engineers day to day instead of working through a scope

Three ways to work with us

Start with a single project. Most agencies move to a retainer once the second and third client asks arrive.

Project

One build, fixed price

Best for a single client request with a clear finish line — a chatbot, a voice agent, one automation.

  • Scope, price and timeline agreed up front
  • Milestone payments, no hourly billing
  • 30 days of post-launch support included

Quoted after a scoping call.

Retainer

Monthly capacity

Best for agencies with AI and automation work across several clients every month, and who want priority turnaround.

  • A block of engineering days each month
  • Your UK analyst on hand for every new ask
  • Priority scheduling and rolling improvements

Monthly, from a minimum of ten engineering days.

Embedded squad

Your AI department

Best for agencies productising AI services — a named team that works as your in-house capability, at Indian rates.

  • Dedicated analyst, engineers and QA
  • Works in your tools, your process, your brand
  • Scale the squad up or down quarterly

Priced per squad, per quarter.

Questions agencies ask first

The ones that come up on nearly every first call. Anything else, ask us on the call itself.

Is everything white-label?

Yes, by default. Scopes, decks, code, documentation and the finished product carry your brand. If you'd like us to join client calls, we come as your technical team. If you'd rather your client never hears the name Sonti, they won't.

Who owns the code and the IP?

You or your client, as set out in the contract — never us. Everything is handed over with source, documentation and admin access, so there's no lock-in to Sonti or to any single AI vendor.

Where does the data go, and is it GDPR-compliant?

You contract with our UK business, with a data processing agreement as standard. Builds are hosted in UK or EU regions unless your client specifies otherwise. Our engineers in India work under NDA with role-based access, and we can restrict production data to the UK team where a client requires it.

How quickly can something be live?

A scope and fixed quote within two working days of the brief. As a rule of thumb, a chatbot on a client's existing content is live in three to four weeks, a voice agent in four to eight, and a single automation in days. Your quote gives the real number for your project.

Can my client talk to the developers?

Your UK analyst is the front door and joins every client conversation. When a technical question needs an engineer, one joins the call during the 09:00–14:00 overlap. You never have to translate between your client and a developer.

Which AI models and tools do you use?

Whichever fits the job. We build with OpenAI, Anthropic and Google models as well as open-source ones, and on the platforms your client already pays for — HubSpot, Shopify, Webflow, WordPress, Make, n8n, Zapier and the rest. Each scope names the stack and why.

What happens after launch?

Every project includes post-launch support. Beyond that, a monthly support plan covers monitoring, model updates and small improvements, so the thing you sold your client keeps getting better instead of quietly going stale.

Start here

Bring us your next AI request.

Forward the client's ask exactly as it arrived. A UK analyst reads it, replies within one working day, and tells you what it is, what it takes and what it would cost — before you've promised the client anything.

Read by a UK analyst, not a bot. Reply within one working day.
Received

Thanks — it's in the queue.

A UK analyst will read it and reply within one working day. If it's urgent, email hello@sonti.io.