New Build
- Starts with
- Wireframes and a clickable prototype
- Then
- Design and development in order
- Best for
- Founders who need a new SaaS product built from scratch
Home / Web App Development
Cozmiq is a full-stack UI/UX design subscription agency. We design and build web apps for founders in SaaS, fintech, and consumer products. Teams in the US, Canada, Australia, Germany, and the Netherlands use Cozmiq to get a web app designed, built, and shipped. You skip the hiring process. You pay one flat rate each month. Work moves over Slack and Figma. You can cancel anytime.
Book a Kickoff Call
The three things founders ask before signing up, answered up front.
Get StartedA Cozmiq web app plan covers the full build, not just the front end. You get ongoing design and development time for as long as you stay on the plan.
Wireframes, a clickable prototype, and a reusable design system in Figma.
From kickoff call to deployment, then an ongoing queue for every new request.
You start with a kickoff call. This sets the app's scope and core features.
The design team builds wireframes and a prototype in Figma.
You review the design in async Slack threads. You approve when it's ready.
The engineering team builds the front end and back end from the approved design.
Cozmiq deploys the app and hands off access.
You send new requests anytime. The team works through the queue in order.
Back to the queue, all month long
Not every web app project starts from a blank page. Some founders need a new SaaS product built from scratch. Others already have a web app that has become slow, hard to maintain, or built on an outdated stack. Cozmiq handles both.
The core product your customers log into and use.
Software your own team uses to run the business.
Account areas, billing pages, and self-serve support tools.
Back-office tools for managing users, content, or orders.

Our affordable packages are designed to suit every budget.
Get the services you need without compromising on quality.
$1,750/month
Perfect for individuals, startups, and small businesses looking to build a strong digital foundation.
$2,750/month
Our pro plan is built for growing businesses that need consistent, high-quality digital support.
$3,699/month
Premium plan is designed for businesses that need a complete digital solution without the complexity.
Pre-seed and seed founders who need a SaaS MVP but can't hire engineers yet.
Teams whose current web app has become slow or hard to maintain.
Non-technical founders who want design and build handled end to end.
Growing companies that need an internal tool or dashboard built fast.
Most web app agencies price by project, with quotes that often run from tens of thousands of dollars for a simple build to well over $100,000 for an enterprise system. You get a fixed scope and a fixed end date, and any new feature after launch becomes a new contract. Cozmiq works another way. You pay one flat rate each month for ongoing design and build time, and you can send new requests as your app grows. This fits founders who plan to keep shipping features after launch, not just once and stop.
Can't find the answer to your question? Send us an email and we'll get back to you as soon as possible!
Cozmiq prices web app work as a flat monthly plan, not a fixed project quote. Cost depends on the plan tier you choose.
Timeline depends on how complex the app is and how fast you approve each design round. A simple internal tool moves faster than a full SaaS platform with custom back-end work.
Cozmiq builds front ends in React, Next.js, or Vue, and back ends in Node.js with standard database and API tooling. The exact stack depends on your app's needs.
Talk to our team for details on code ownership before you sign up.
Yes. The team can review the existing codebase first, then take on ongoing requests or a modernization project from there.
Cozmiq deploys the app and hands off access. Talk to our team for details on hosting before you sign up.
It depends on how much ongoing work your app needs. A subscription often costs less over time for founders who plan to keep shipping updates, since a project-based quote tends to treat every new feature as a new contract.
A website mostly shows information. A web app lets users log in and do something, such as manage data, pay a bill, or run a task. Cozmiq builds both, but a web app usually needs more back-end work.

Cozmiq is a full-stack UI/UX design subscription agency founded by Md. Nahid Hasan. The team works with startup founders in SaaS, fintech, and consumer products. Design and build work runs on a monthly plan, not a fixed-price contract.
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