We build on these. We don't resell them.
What we build.
Agents, apps, integrations.
Agentic systems
Agents.
AI agents that own a workflow end to end - intake, triage, follow-up, compliance, back-office. Scoped around one job, then run by us until you say otherwise.
One less job for a human.
Learn moreCustom software
Apps.
Websites, landing pages and ecommerce stores built to be found by people and by the AI agents that now shop for them, plus internal tools, client portals and MVPs - built when an agent needs a screen to work in, or when you simply need good software. Fast to load, properly built, no bloat.
Shipped in weeks, not quarters.
Learn moreAPIs & automation
Integrations.
APIs, webhooks, CRM and identity integrations, and the automations that connect the tools you already run. The plumbing agents stand on.
Everything talks to everything.
Learn moreUse cases, not theory.
Where agents fit in your business.
Interaction
Where people and agents meet.
- Apps & portals
- Chat & voice
- Email & forms
- Agent-readable storefronts
Agents
What agents take on.
Customer-facing
Agents your customers talk to.
- Shopping assistants
- Support & intake
- Lead follow-up
- Booking & onboarding
Agentic operations
Processes that run themselves.
- Back-office workflows
- Compliance & follow-up
- Quotes, invoices & chasing
- Document processing
Employee experience
Answers and admin, without the hunt.
- Knowledge & documentation
- Data you can ask questions of
- Internal support
Software factories
Agents that build and maintain software, the way we build ours.
- Spec to working code
- Tests & reviews
- Internal tooling
Each one with a clear point where a person steps in, and a log of everything it did.
Foundation
Integrations, models and where it all runs.
- Integrations & data
- Hosting & infrastructure
- Latest models
- Monitoring & logs
Recent work, live and in use.
Case Studies.
What clients say.
Reviews.
“Fit.Design delivered development services for our project. There was clear communication throughout, and Alex adapted quickly to our requirements. This has made a real difference to our business operations. Highly recommended for anyone seeking reliable and innovative developer.”
Daniel White
Trustpilot“Alex is a great guy and helped us a ton with getting our brand and website set up. He gives us continued support and is quick to respond whenever we need him for anything. He also has very reasonable prices.”
Eli
Trustpilot“Alex was a great help in creating the website & Discord for our business! He is very responsive and continues to support us on a regular basis. I'm excited to continue working with him. Highly recommend!!”
Aleks
Trustpilot“Alex is dedicated, skilled, and an excellent communicator. He worked tirelessly to make the vision I had for my website a reality, while taking care of every other headache imaginable in streamlining the digital side of my business. I highly recommend Alex for anyone in need of any digital solution; whether that be a new website, automation, or just a reliable source of expertise.”
Charlie
Coach Charlston
Trustpilot“It has been a dream working with Alex. He really has made the vision I had for my website come to life. The communication from him from day one has been faultless and I cannot recommend him enough.”
Abi Griffiths
Founder - Alliance Coaching
“Alex is excellent at what he does, professional and talented. Always punctual and fast acting, would highly recommend.”
Tom Goodman
Head Coach - Instinct Physique
“Excellent bespoke web design service.”
Philippa Anderson
Fine Artist - P J ANDERSON
Why fit.design
fit.design didn't start with AI, but it runs on it now. We use AI agents to design, write and test software every day, so we know what they're good at, where they fall over, and what it takes to trust one with real work.
See how we work: audit, pilot, build, run- AI-native
- Built, not bought
- Latest models
- A person in the loop
Let's build yours.
Tell us the job you'd hand over tomorrow if you could. We'll tell you whether an agent can take it, and what it would cost to run.
Let's Talk

