CUSTOM SOFTWARE & SAAS

Custom software and SaaS, built to last.

Web apps, internal tools and SaaS products from a senior UK team. Modern stack, robust APIs, and code you own.

  • Senior engineers, no juniors or offshore handoff
  • Built on a modern, maintainable stack you own
  • Scoped to a real outcome, not billable hours

60+ projects shipped since 2023 · reply within 4 hours, UK business hours

Get a fixed quote in 48 hours

No call required. We reply within 4 hours during UK business hours.

Trusted by teams we've shipped for

Minimalist 3D illustration of a custom web application interface

WHY CUSTOM

Software scoped to outcomes, not hours.

Off-the-shelf tools bend your business to their limits. A custom build fits your process exactly, fast, secure and maintainable, with the code and accounts yours to keep, so you're never locked into someone else's roadmap.

0+
projects shipped since 2023
0 hr
median first reply, UK hours
0 hr
to a written fixed quote

HOW IT WORKS

01

Send project details

Tell us what you need and share your current site. Two minutes, no call required.

02

Fixed quote in 48 hours

Scoped in writing within 48 hours. A flat number, no percentage games, no surprises.

03

Build and ship

Weekly delivery, a live preview throughout, and code you own at the end.

WHAT'S INCLUDED

What a project usually covers

  • Discovery and technical scoping
  • Custom web app or SaaS build (Next.js / Node)
  • Auth, billing (Stripe) and third-party integrations
  • APIs, dashboards and workflow automation
  • Performance, security and accessibility
  • Handover, documentation and code ownership
Very satisfied and happy with the service provided by Devonic Web. They exceeded my expectations and made my ideas come to reality, with great communication, and helped guide me to make informed decisions as this is all new to me. Highly recommend them, worth every penny!
Maida Zarin · Founder, Knotbook

OUR PROMISE

Low-risk by design

  • Fixed quote in writing within 48 hours, no surprises.
  • No long lock-in. We earn the work every month.
  • A senior team only. No juniors, no offshore handoff.
  • Code, infrastructure and accounts you fully own.

Frequently asked questions

START NOW

Let's build your software.

Fixed quote within 48 hours. We reply within 4 hours during UK business hours.