AI agents · Websites · Apps · Platforms
Custom software, built in 2 to 8 weeks - and you own every line.
A UK studio building AI agents, websites, apps and platforms. One senior engineer designs and writes your build, you get one written quote before it starts, and the code is yours to keep.
From signed brief to live software.
Every build made to your exact request.
Of the code, repo and data. All yours.
Lock-in, retainers, mystery invoices.
The problem
You've had at least one of these conversations.
"The quote was £60,000."
Enterprise vendors price for enterprises. You're not one.
"The agency vanished after launch."
Their repo, their hosting, a new invoice for every change. That's not a partnership.
"So we're still on spreadsheets."
Fourteen tabs, one person who understands them. Fine - until they leave.
We started DevAgent Solutions because the cost of building software collapsed - and almost nobody passed the saving on.
Who this is for
Real people, real deadlines.


How we work
Small and senior, on purpose.
One senior engineer, start to finish
No account managers, no handoffs, no juniors learning on your budget.
The quote we agree is the price you pay
Four weeks instead of four months. No surprise invoices, ever.
You own everything from day one
Code, repo, hosting and data. Yours, always.
What we build
AI agents are our specialism.
And we build the websites, apps and platforms around them just as properly - scoped to your needs, live in weeks, and yours to keep.
AI Agents & Assistants
Handles the repetitive work - grounded in your data, a human always in the loop.
Websites
Earns trust in five seconds and ranks on Google.
Apps
Fast, good-looking, and your customers actually enjoy using it.
Platforms
The system your whole operation runs on.
Not sure which you need, or want something in between? Tell us what you want built →
No templates - often asked for
Proof
Not sure we can build it? You're looking at proof.
This whole page, hand-built. Your project gets the same care. Case studies are on the way - see where that stands →
This hero, hand-built
A looping video, loaded only on large screens where motion is allowed.
No framework, no build step
Hand-written HTML, CSS and JavaScript, with the fonts served from this domain.
Every section, from scratch
Designed, built and accessibility-checked to WCAG 2.2 AA.
Our promises, in writing
One clear quote, up front.
We scope your project, then agree the price before we build. No surprise invoices.
Full ownership from day one.
Your GitHub org, your hosting, your data. If we vanished tomorrow, you'd lose nothing.
Plain-English everything.
Contracts, docs and handover a non-technical client can read.
No lock-in maintenance.
Optional support plans exist. Ransoms don't.
Straight answers
The questions you're actually asking.
How can you be so much cheaper than the agency quotes?
A small, senior team, not a pyramid of juniors billing hours. No account managers, no sales team, no padding. The saving is structural, and we pass it on rather than pocket it.
Do I really own everything?
Yes. The code lives in your GitHub, the hosting in your accounts, the data in your database - from day one. Full ownership and a complete handover are included on every project, never an add-on. If we vanished tomorrow, you'd lose nothing.
Is this just AI-generated code?
No. Every build is designed and written by a senior engineer, who is accountable for the architecture, the security and every decision that matters. We build AI systems for a living, which is also why we are careful about where the technology belongs - anything touching money, people or records is decided by a person.
What if I need changes after launch?
You can - or any developer you hire can - because we hand over clean, documented, standard code with no lock-in. Optional monthly support is there if you'd rather keep us on call, but it's a choice, never a ransom.
How is the price really "fixed"?
After a free 20-minute scope we give you one number, and that number is what you pay. If you later ask for more scope, we price it in writing before we build it - so there's never a surprise invoice.
What if I'm not sure exactly what I need?
That's normal, and it's what the scope call is for. Tell us the problem in plain English and we'll tell you honestly what's worth building, what isn't, and what it would cost. Start a brief →
Tell us what you want built.
Twenty minutes, no pitch deck. Describe the product or workflow you have in mind - we'll tell you honestly whether we're the right people, exactly what it'll cost, and how fast it'll be live.