Web applications built to run your business
We design and build custom web applications for businesses across the US: customer portals, internal dashboards, SaaS platforms and the integrations that connect them. Solid architecture, clean code, and a fixed quote before we start.
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We have your details and will come back with a fixed quote and a clear plan within 24 business hours.
Custom software for how your business actually runs
From a first internal tool to a full platform, we build around one job: making your team or your customers faster at what they already do.
Custom Web Applications
Bespoke tools built around your exact workflow, not bent to fit off-the-shelf software.
Customer Portals & Dashboards
Login areas, account portals and admin dashboards that give people the data they need, fast.
SaaS & Subscription Platforms
Multi-user apps with accounts, permissions and billing, built to hold up as your user base grows.
API & Third-Party Integrations
Clean, reliable connections to payment processors, CRMs, and the other tools you already run on.
Web App Testing & QA
Usability checks, security validation and performance testing before anything reaches your users.
Maintenance & Support
Bug fixes, performance tuning and security updates, so the app stays reliable long after launch.
Architecture that is built to scale, not just to demo
We pick the stack that fits your project rather than forcing every client onto the same framework, and we design the data model and auth up front so growth does not mean a rebuild.
- Role-based logins and permissions done properly
- Real-time data where the app actually needs it
- Hosting and infrastructure that scale with usage
- Documented handover, so you are never locked to us
Built properly, supported afterward
A web app is only as good as what happens after launch. We plan for that from day one.
One fixed price
You know the full cost before we start, scoped after a real conversation about what you need.
Built to scale
Data models and infrastructure chosen so more users does not mean starting over.
Secure by default
Authentication, permissions and data handling done right from the first line of code.
Senior developers
The developer you talk to is the one writing the code. No handoffs to juniors.
Thorough QA
Usability, security and performance testing before anything reaches a real user.
Support after launch
Thirty days of free support, then a maintenance plan so bugs get fixed and updates keep shipping.
Four steps from idea to launch
A clear, collaborative process where you always know what is happening and what comes next.
Discovery & scoping
We map your workflow, users and integrations, then agree the scope and a fixed quote.
Design & architecture
We plan the data model, roles and screens before writing production code.
Build & test
We develop in stages, with usability, security and performance testing throughout.
Launch & support
We go live, hand over documentation, and stay on hand for thirty days at no extra cost.
What clients say about our web apps
"OKS Technologies delivered exactly what we envisioned, and more. Their team's attention to detail and commitment to excellence really set them apart. Our web app is smooth, fast, and reliable."
"They impressed us with their development skills. Because of OKS Technologies, our web app is now functional, user-friendly, and attracting more visitors."
"They delivered great web app design and development. Our app's functionality is much stronger now, and the team was experienced and reliable throughout."
Web app development questions
A website mostly informs; a web app lets people log in and do something, like a customer portal, a booking dashboard, or a tool your team uses daily. If visitors need accounts, permissions, or live data, that is a web app.
It depends on scope. A focused portal or dashboard is usually a few thousand dollars; a larger multi-user platform costs more. You get one fixed quote after a scoping call, not an hourly meter.
A focused tool is often live in four to six weeks. Larger platforms with several user roles and integrations take longer, and we give you a real timeline once we understand the scope.
Yes. API and third-party integrations are part of what we do, whether that is a payment processor, a CRM, an email platform, or an internal system.
We test thoroughly before launch, then offer thirty days of free support and ongoing maintenance plans after that, so bugs get fixed and the app keeps running smoothly as you grow.
Ready to build the tool your business needs?
Get a fixed quote within 24 business hours. See a few of our builds on the portfolio, or reach out on the contact page.