Web application development

Web Application Development Services

Portals, dashboards and SaaS products, designed, built and made findable by one team. Our web application development services start at $2,000 and come with a written scope, a price for every stage and one manager.

500+ projects delivered
98% success rate
24/7 client support
Free first audit
What we build

What our web application development services cover

Custom web application development for companies that have outgrown spreadsheets, plugins and off-the-shelf tools.

SaaS platforms

SaaS development services start with a narrow MVP: accounts, roles, billing and one core workflow, so you can test demand before building more.

Customer and partner portals

Web portal development for orders, documents and support tickets, connected to your CRM or ERP through an API.

Dashboards and admin panels

Dashboard development for operations, finance and media teams: live data, filters, exports and access by role.

Marketplaces and B2B platforms

Catalogues, vendor accounts, payments and moderation, built to handle more than one pricing model.

Progressive web apps

Progressive web app development gives mobile users a fast, installable product without an app store release. For native iOS and Android apps, see mobile and software development.

Internal and AI-powered tools

Workflow automation and LLM features inside your own product, built together with our AI and technology team.

Selected work

Web apps we designed and built

Dashboard development, SaaS and fintech interfaces: products where one wrong decision costs the client money.

Team messenger web app: chat list, conversation thread and shared files panelSaaS

Team messenger

Web app for internal communication: threads, shared documents, presence and a contact panel, designed to stay readable once a workspace holds hundreds of conversations.

Web appUI/UXDashboard
Advertising campaign planner with impressions, engagement, GRP and CPM metricsAdTech

Campaign planner

Media-buying tool where planners build a campaign from available inventory and watch projected impressions, engagement, GRP and CPM recalculate against the budget.

Web appData UIMedia buying
Payments product interface: card top-up, currency allocation and digital asset OTC deskFintech

Digital Asset OTC

Interface system for a payments product: card top-ups, multi-currency allocation, batch payouts and an institutional crypto OTC desk reachable by API.

Product UIPaymentsCrypto
Why LinkAgency

A web application development company that also handles the traffic

As a web app development company, we stay for the part where people have to find the product.

Build and rank in one team

Our web application development service covers the app and the public pages around it. Both come from the same people, so structure, speed and content are planned for search optimisation from day one.

Prices before the call

Web applications start from $2,000 on our price list. The final number comes from a written scope, not from a sales call.

One manager

You talk to one person from the first message to the last report, in WhatsApp, Telegram or email.

Progress you can open

Demos on a staging link after each sprint, so you see the product instead of reading about it.

How we work

Four steps from idea to a working product

01

Free audit & discovery

We review your idea, existing systems and competitors, then tell you what the first version must include and what can wait.

02

Scope & estimate

A written plan with screens, integrations, milestones and a price for each stage.

03

Build in short sprints

Design, backend, frontend and tests move in sprints of about two weeks, with a demo at the end of each one.

04

Launch & support

Release through CI/CD, monitoring from day one, and a plan for the next versions. We keep supporting the product or hand it over to your team.

Start with the free audit
Cost and timeline

What a web application costs and how long it takes

Our services cover web application design and development, and our price list starts at $2,000. Scope moves the final number, so here is how typical projects compare.

Project typeTypical timelineWhat drives the price
Admin dashboard or internal tool3–6 weeksRoles, number of screens, data sources
Customer or partner portal6–10 weeksIntegrations, document flows, permissions
SaaS MVP8–12 weeksBilling, multi-tenancy, analytics
Marketplace or B2B platform12–20 weeksPayments, vendor onboarding, moderation

Timelines are typical ranges for a first release, not a promise. Your written scope fixes the real dates and the web app development cost of each stage.

Need extra hands instead of a full project? You can hire web app developers from us and keep your own product team in charge.

Technology

Stack and security, chosen per project

Our web app development services pick the stack for your product, not for our convenience. Typical choices are React and Next.js on the frontend, Node.js or Python on the backend, PostgreSQL for data, Docker and CI/CD for releases, and cloud hosting that matches your traffic.

Security follows OWASP guidance: authentication, role checks, input validation and dependency scanning on every release. Enterprise web application development adds single sign-on and audit logs, and we plan those into the scope early.

Vadym Tretiak
500+ Projects
98% Success Rate
24/7 Support
Before you ask

Questions we get on the first call

How much do your web application development services cost?

Web applications start from $2,000 on our price list. The web app development cost depends on screens, roles, integrations and security needs, and it is fixed in a written scope before work begins.

How long does it take to build a web app?

An internal tool usually takes 3–6 weeks, a customer portal 6–10 weeks and a SaaS MVP 8–12 weeks. We confirm dates after the audit.

Do you start with an MVP?

For most products, yes. SaaS development services work best in stages: a narrow MVP tests demand with real users and keeps the first invoice small, and custom web application development continues in later releases.

Can you work with our existing systems?

Yes. Services for web application development include connecting new apps to your CRM, ERP, payment and analytics tools through an API, and auditing or refactoring an existing codebase before building on it.

Do you support the product after launch?

Yes. We set up monitoring and releases through CI/CD, then support the product on a monthly basis or hand it over to your team with documentation and a clear list of open tasks.

Can you bring traffic to the product too?

Yes. Our SEO and link building team works alongside the developers, so public pages are built to rank from the first release.

How do I start?

Send a short brief or ask for the free audit. You get an honest read on scope, price and timeline, usually on the same day, and you decide whether to continue after seeing it.

Start here

Tell us what you want to build. We will tell you what it takes.

The first audit is free and yours to keep. Order web application development services with a written scope and a price for each stage.

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