Services
Software development, consultancy and AI services
Custom development, consultancy and AI, delivered by Microsoft ecosystem specialists. A free call first, then a fixed written quote.
In short
APPS 365 is a UK software company based in London. We build custom apps, games, web platforms and AI agents, advise on Microsoft 365 and Copilot, and support what we deliver. We also publish our own apps on Microsoft Marketplace. Every project starts with a free call and a fixed written quote.
Custom Development
You dream it, we build it.
Consultancy
Expert advice that pays for itself.
AI & Automation
Put your business on autopilot.
Microsoft 365 Solutions
Get the most out of Microsoft.
Support & Growth
We don't disappear after launch.
Also in the APPS 365 group
Some of this work has a dedicated home of its own, with more detail, guides and examples.
How working with us starts
- 1
Free call
Thirty minutes to talk through what you need, with no obligation.
- 2
Fixed written quote
Scope, price and timetable in writing, before any work starts.
- 3
Build and test
We build in a safe test environment and show you the work as it comes together.
- 4
Launch and support
We go live with you, then keep it working if you want us to.
Why APPS 365
UK-based
APPS 365 LTD is registered in England and Wales, with a registered office in London.
Microsoft ecosystem specialists
We publish SharePoint and Microsoft 365 apps on Microsoft Marketplace, so we build on this platform every day.
We ship our own products
Apps, games and SaaS platforms of our own, live for anyone to try. ComponentSource Top 100 Publisher 2022, 2023 and 2025.
A fixed quote first
A free call, then a written quote before any work starts, so you know the cost and scope.
Frequently asked questions
What does APPS 365 do?
APPS 365 is a UK software company. We build custom apps, games, web platforms and AI agents, consult on Microsoft 365 and Copilot, publish our own SharePoint and Microsoft 365 apps on Microsoft Marketplace, and provide support after launch.
Where are you based?
APPS 365 LTD is registered in England and Wales, with a registered office at 20-22 Wenlock Road, London N1 7GU.
How much does a project cost?
It depends on the work, so you get a fixed written quote after a free call. Published starting points: custom AI builds from £999, and focused digital projects from around £750.
Do you work with businesses outside the UK?
Yes. We are based in the UK, and our apps and games are used through Microsoft Marketplace, Google Play and Roblox, which reach customers worldwide. Tell us where you are on the free call.
Can you show client case studies?
We publish what we have built ourselves, so you can try it: apps, games and platforms in our portfolio. Written client case studies will appear here once clients have approved them.
What happens after launch?
That is up to you. We can hand over and step back, or look after it on a monthly support plan with target response times agreed in the plan.