Tech partners for growing businesses

We build the tech.
You grow the business.

From your first website to AI automation, we build and look after your tech, so you can focus on customers.

Live: Voisy booking a call

Watch how we help businesses grow

Six businesses, six everyday problems, and what we build for each. Jump to the story closest to yours.

Stories shown are illustrative.

Everything tech, under one roof

From your first website to AI that runs parts of your business - here's what we build. Need something that isn't listed? If it's tech, we build it.

Business websites

Fast, modern sites that win customers

Online stores & ordering

Sell and take orders online, 24/7

Mobile apps

Your business in your customers' pocket

Booking systems

Appointments and reservations, no back-and-forth

Voisy AI voice agent

Answers and makes calls, 24/7

Chatbots & WhatsApp automation

Instant replies on your website and chats

CRMs & customer portals

Every customer and conversation in one place

Dashboards & reports

Sales and operations at a glance

Inventory & order tracking

Know what's in stock and where orders are

Invoice & document automation

Paperwork read, filed and sent automatically

Workflow automation

Connect your tools and drop repetitive tasks

Maintenance & support

We keep everything running, month after month

Built for businesses like yours

Restaurants & cafésRetail & e-commerceClinics & healthcareSalons & wellnessReal estateEducation & coachingLogistics & deliveryHospitality & travelHome servicesProfessional servicesStartups
Our products

Ready-made AI products for your business

Products we've built and run ourselves - set up and tailored to how your business works.

Clinics, restaurants, service businesses

Voisy - AI voice agent

Never miss a customer call again. Voisy answers 24/7, books straight into your calendar - and makes your follow-up calls too.

  • Answers calls day and night, in multiple languages
  • Books, confirms and follows up on appointments
  • Every caller saved as a lead with notes
Meet Voisy →
Teams, support desks, retail

Business Knowledge Assistant

Your price lists, policies and manuals - answered in seconds, for your staff or your customers.

  • Reads PDFs, Word files and scanned paper
  • Answers in plain language and shows the source
  • Cuts repeat questions to your team
Book a demo →
Schools, coaching centres, shift teams

Smart Scheduler

Timetables, staff rosters and shifts built automatically - no clashes, no late-night spreadsheets.

  • Respects availability, rooms and rules you set
  • Rebuilds instantly when something changes
  • Shares the final schedule with everyone
Book a demo →

A simple, friendly process

You don't need to know any tech to work with us. We translate your goals into a clear plan - and then we build it.

We listen

A relaxed chat about your business, your customers and what's slowing you down right now.

We plan

A clear, jargon-free plan with what we'll build, what it does for you, and the timeline.

We build

Our team designs and builds it, sharing progress regularly so there are no surprises.

We support

We launch it, train your team, and stick around to keep everything running smoothly.

We treat your business like ours

We're not a faceless agency. We sit with you, understand your customers, and build technology that actually helps - not technology for technology's sake.

Whether you're a small shop or a growing company, our job is the same: make tech feel simple, useful and worth every penny.

No tech jargonEnd-to-end deliveryBuilt around your goals
More about us →
Fast delivery
Live in weeks, not months
Clear direction
Plans you can actually understand
Ongoing care
We stick around after launch
Direct contact
Talk to the people building it
Meet the founders

The team behind four2labs

Technology and real-world business experience, side by side. When you work with us, you work directly with the people building your project - no account managers, no handoffs.

Chandra Sekhar Karri

Co-founder · Technology

I lead the technology at four2labs. I'm an AI engineer with published research, and I turn your goals into technology that is simple to use, reliable and built to grow with your business.

Samuel Tagarampudi

Co-founder · Business & Operations

I run the business side of four2labs: client relationships, project planning and day-to-day operations. I make sure every project is scoped clearly, delivered on time and fits the way your business actually works.

Have an idea? Or a problem?

Tell us about your business - even if you're not sure what you need yet. We'll help you figure out what's worth building.

Book a free call