Connected stack
Northfield Bank
01
Custom apps, MVPs, API links, cloud tools, and security checks for UK teams.
02
Northfield Bank
03
Vertex Rail
04
Orion Health
STEALTH SOFTWARE STUDIO
Ship Private Software Fast
We build privacy-first apps, MVPs, API links, and security checks for UK teams. Get discreet delivery, fast sprints, and code that is ready to ship.
Northfield Bank
Vertex Rail
Orion Health
Cedar Grid
Bluegate Retail
Apex Logistics
CORE SERVICES
What We Build
Launch a first version with core flows, login, and one live data source.
MVP Builds
Launch a first version with core flows, login, and one live data source.
Custom Web Apps
Ship internal tools and client portals that fit your process.
API Links
Connect Stripe, Slack, Notion, and your own services with clean checks.
01
Security Audits
Find weak spots, token leaks, and risky access before release.
02
Cloud Tools
Set up deploys, logs, and alerts so your team can move fast.
03
Product Prototypes
Test screens and flows before you spend on the full build.
FOR EACH TEAM
Built For Real Use
Get a clear MVP path, a fast first build, and a team that keeps scope tight.
01
MVP Builds
Launch a first version with core flows, login, and one live data source.
02
Custom Web Apps
Ship internal tools and client portals that fit your process.
03
API Links
Connect Stripe, Slack, Notion, and your own services with clean checks.
04
Security Audits
Find weak spots, token leaks, and risky access before release.
Use case 01
For Startup Founders
Get a clear MVP path, a fast first build, and a team that keeps scope tight.
Use case 02
For Product Leads
Turn rough specs into working apps, with sharp feedback and clean handoff docs.
Use case 03
For Security Teams
Audit key flows, reduce risk, and ship tools that fit your access rules.
48h
to scope your build
48h
to scope your build
4 wks
to first live MVP
12+
API links shipped
3
senior builders
PLANS AND PRICES
Choose Your Build
One scoping workshop Simple MVP plan One page app build One API connection Basic handover notes
one-off
Starter
£3,500
One scoping workshop
Simple MVP plan
One page app build
One API connection
Most popularPopular
Growth
£8,500
One scoping workshop
Custom web app build
Auth and role access
Two API integrations
custom
Enterprise
Custom
Full product road map
Multi-service API work
Security audit report
Cloud tooling and logs
Proof
What Clients Say
Verified
“They shipped our portal in weeks and kept the data flow tight from day one.”
Maya Talbot
Product Lead @ Northfield Ops
Verified
“We went from rough idea to live MVP with clear steps and no noise.”
Jonah Reed
Founder @ Cedar Forge
Verified
“Their audit caught the weak spots before launch and saved us a messy fix.”
Priya Shah
CTO @ Lumen District
Integrations
Slack
Custom apps, MVPs, API links, cloud tools, and security checks for UK teams.
Slack
Slack
Custom apps, MVPs, API links, cloud tools, and security checks for UK teams.
GitHub
GitHub
Custom apps, MVPs, API links, cloud tools, and security checks for UK teams.
Linear
Linear
Custom apps, MVPs, API links, cloud tools, and security checks for UK teams.
Figma
Figma
Custom apps, MVPs, API links, cloud tools, and security checks for UK teams.
The Map
The Map
Questions
Common Questions
Quick answers before visitors choose a product, service, or next step.
01What do you build?+
Custom web apps, MVPs, API links, product prototypes, cloud tools, and security audits for UK teams from first sprint to launch.
02Do you work with small teams?+
Yes. We fit with founders, product leads, and small dev teams that need a clear plan and fast delivery from day one.
03Can you fix old code?+
Yes. We review the code, map the risks, then fix the parts that slow your team or put data at risk.
04How do you handle security?+
We check auth, tokens, access rules, and deploy setup, then give you a plain report with clear next steps.
05Do you build APIs too?+
Yes. We wire up internal and public APIs, test data flows, and make sure each link is easy to track.
06How fast can you start?+
Most projects start with a short call, a scope note, and a kickoff plan within a few working days after sign-off.
Short Build Notes
Get short notes on shipping, security, and product work from Covert Labs. One email a month, no spam.