App development for startups. Done right, from day one.
From your first prototype to market-ready MVP, we design and build secure, scalable apps that impress investors and users.
Drop your email below to get your founder's launch started.
The solution you get:
Built for startups, not just apps.
Most agencies build code. We build momentum. Our UK-based team helps startup founders design and launch apps that are built for funding, traction, and scale, not throwaway MVPs.
- Strategy-first app builds
- Investor-ready MVPs
- 100% UK-based product team
- Security, data, and DevOps built-in
You get more than just developers.
Whether you're a solo founder, business expert, or product visionary, you need technical expertise that delivers a viable roadmap without having to share equity.
App Prototype
- A beautiful front-end to test your idea or pitch to investors.
MVP Build
- A fully functional product with essential features to prove value.
Scalable Architecture
- Back end built to support real usage and user growth.
Security & IP Ownership
- Ready for cyber compliance and 100% owned by you.
Bonus: Eligible for UK R&D Tax Credits = thousands back on your build.
Valuable results. Delivered fast.
Matt Helling
Founder & CEO, Arco Cyber
Datamango built investor-ready tech at startup speed with zero compromises.
Result: £3.5m valuation.
John Gladstone
Sustainability Lead, Softcat PLC
Fast build, clean architecture, ready to scale from day one.
Result: £750k investment secured.
Matthew Fox
Founder & CEO, RiskApp
Datamango built our MVP after helping us get investment with a prototype.
Result: Funded MVP build & launch.
How it works.
- Discovery sprint
- We explore your idea, user needs, and technical direction.
- Roadmap & wireframes
- You get a clear delivery plan and first-look mockups.
- App development
- An iterative, agile build with full visibility.
- Support & scale
- Launch + post-launch help or handover to your team.
Transparent pricing tiers.
- Prototypes, from ~£5k
- UI/UX front-end + roadmap.
- MVP build, from ~£20k
- Core feature MVP, backend & security.
- Full MVP build, launch & scale, from ~£50k
- Production-ready, full support.
Ask about R&D Tax Credit eligibility. UK dev costs are reclaimable.
Frequently Asked Questions
Do I need a technical background?
- No. We work with founders of all backgrounds and guide you through every step.
How much does a startup app cost?
- Prototype from £5k, MVPs from £20k+. We'll match the build to your budget and goals.
Can I raise funding with the MVP?
- Yes, most of our clients use early builds to secure grants, seed rounds, or VC investment.
Do you only work with UK startups?
- We work with UK, EU, and North American startups.
Let's build your app right...
Start with a free launch session and get a roadmap tailored to your idea.