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Web Application Development Company

Purrweb provides custom web application development services for browser-based products. As a web application development company, we plan and build web applications around agreed product requirements. Our team handles UI/UX design, frontend and backend development, quality assurance, and post-launch support. We turn your product requirements into a working web app and help you plan the scope before development starts. Request a project estimate.

MVP in ~3 monthsReact / Next.js + Node / NestJS

Our web development services

UI/UX design

Our web application design work turns product requirements into user interface flows, clickable prototypes, and a UI kit. This user experience design reference gives the team a clear plan before implementation. Explore our web design services and web application design guide.

Frontend development

We build the browser-facing part of web applications with React and Next.js, then connect it to the APIs behind the product. The result is an interface that supports agreed user flows across web applications. Learn more about React.js development.

Backend development

Our web app development services include server-side logic, data access, and APIs that support the product’s features across web applications. The result is a backend that the browser interface and connected services can use. See our Node.js backend development.

Custom web applications

Our custom web app development services start with the business workflow and product requirements agreed for the project. We then build the interface and functions needed for the product’s first release. The result is a web solution shaped around the requirements confirmed for the project.

SaaS web applications

We build subscription-based web applications for software as a service (SaaS) products, with the interfaces and backend functions required for their planned scope. The result is a SaaS product that can evolve as the service develops. Explore our SaaS development services.

Progressive web apps

We create progressive web applications that run in a web browser and meet the needs of products requiring a PWA format. The result is a web application designed for that delivery model. See progressive web app development and learn how progressive web apps are built.

Other web services

Node.js consulting, hire SaaS developers, and WebRTC development. Each service can be scoped alongside the rest of a web application development project.
Contact us for accurate estimate
Tell us about the web application you want to build: its business goal, users, must-have features, integrations, and any materials you already have.
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Some facts about us

550+
Project released
Since 2014
Making apps for startups and businesses
>50К
Positive reviews collected by our customers' apps in the app stores
>7 years
Longest partnership with the client
100
People on the team

Our web development process

1

Product analysis and competitor research

We start the web application development process by examining the project and similar web apps that already exist. This work connects business goals to a solution that serves the end-user.
Duration: 3 days
What you get:
1-2 visualized screens from the core user flow
2

UI/UX Design

Extrapolate the design concept we’ve already established to design the entire web project. To come up with a truly engaging design, we heavily rely on the hottest UI/UX trends and design best practices.
Duration: 2 weeks
What you get:
UI-kit, beautiful clickable prototypes, design system
3

Development

Once every piece of the design looks awesome, it’s time to make it a digital reality, right? For that, we use the power of JavaScript with React.js and Node.js.
Duration: 5 weeks
What you get:
Functioning web app
4

Quality Control

Run QA testing in parallel with the web development process to discover flaws that need fixing (no app is bug-free) and ensure that the web app performance is at the highest possible level.
Duration: in parallel with web development
What you get:
Stable product
5

Post-launch maintenance and support

Technologies are constantly evolving, so it’s crucial to monitor trends. To ensure the application source code is up-to-date, we provide application maintenance and support. Read our custom web application development guide for a detailed look at the work behind a browser-based product.
Duration: for as long as it takes
What you get:
Ease of adding new features and making updates

Web application cost calculator

A ballpark range in seconds — refine it below, then talk to an expert.

What are you building?
Platforms
Stage
Features — the cost of each
Design maturity

MVP / new product

$25,000 – $40,000

Timeline: 2–3 months · team of ~4

Plus UI/UX design $5k–$5k · QA & project management included

This is already a lean MVP scope — the fastest, cheapest way to launch.

or discuss it with an expert

Preliminary estimate, refined on a call. USD.

We’ll email you a detailed estimate

We’ll email the breakdown right away: scope, cost drivers, timeline. No spam.

What our clients tell about us

Pogovorim.online service screenshots
Portrait of person
Lou Severine
CEO
Contentplace — marketplace for content makers
Watch a video review

Purrweb was the perfect solution for us to build the utmost viable platform. The way they worked helped us in building and designing our platform — better than we could have ever expected. We recommend Purrweb 100% for any of your developing needs.

Contentplace — marketplace for content makers
Marketplace, Video Development, Design, MVP

A web application that helps anyone creating video content to buy or sell it. Users can find videos directly from creators without violating copyright. Content creators can discover new distribution channels and receive donations from subscribers

View full case
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Seth Abel-Sadeq
CEO
Kem — Payment app
Watch a video review

My name is Seth Abel and I’m CEO at a Fintech company called KEM. We provide payment services and help people to connect with each other in terms of financial matters. We really needed help with developing an MVP. Our banking partners required an MVP from us to demonstrate our ability to put up a product. I think the job was done really swiftly and very effectively. A good product was delivered, so I was really happy with the services and I would definitely recommend Purrweb.

Kem — Payment app for Kuwait market
Fintech, Mobile, Banking, Development, MVP

Kem is an application for exchanging money. The user can send money or request it from a friend. In Kuwait, not all people have access to online banking services and this is a major problem. Kem solves this by providing a convenient, fast and secure P2P payment service.

View full case
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Thomas Walczak
Head of Product
Eventignite - Digital Signage Software for Events
Watch a video review

The Purrweb team helped us reach and serve new customers all around the world.

Eventignite — Digital Signage Software for Events
Desktop App, Development, Maps, Filters

Eventignite is a desktop application used during exhibitions. Visitors can explore the map (zoom in and out), search info about exhibitors and their location on map (stand), check the schedule of speakers, add interesting points to checklist with sending to email. Application load depends on map size and how many exhibitors will take part (max real event was 3500).

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Delauno Hinson
Co-founder and CEO
Stealth startup. The family tasks management app
Watch a video review

Purrweb helped me build a productivity tool for families and household management. I really enjoyed the professionalism of the project manager, the team of engineers, and the QA specialists assigned to my project. They were dedicated to the project, and the entire process was well orchestrated. Purrweb helped me launch the app right on time and within my planned budget.

The family tasks management app
Development, MVP, Google API, Shared Tasks

The app helps families improve teamwork by simplifying task management. Users can share contacts with another family member and organize the essential family information.

Portrait of person
Lou Severine
CEO
Contentplace — marketplace for content makers

Purrweb was the perfect solution for us to build the utmost viable platform. The way they worked helped us in building and designing our platform — better than we could have ever expected. We recommend Purrweb 100% for any of your developing needs.

View full case
Portrait of person
Seth Abel-Sadeq
CEO
Kem — Payment app

My name is Seth Abel and I’m CEO at a Fintech company called KEM. We provide payment services and help people to connect with each other in terms of financial matters. We really needed help with developing an MVP. Our banking partners required an MVP from us to demonstrate our ability to put up a product. I think the job was done really swiftly and very effectively. A good product was delivered, so I was really happy with the services and I would definitely recommend Purrweb.

View full case
Portrait of person
Thomas Walczak
Head of Product
Eventignite - Digital Signage Software for Events

The Purrweb team helped us reach and serve new customers all around the world.

View full case
I don't know who they are
Delauno Hinson
Co-founder and CEO
Stealth startup. The family tasks management app

Purrweb helped me build a productivity tool for families and household management. I really enjoyed the professionalism of the project manager, the team of engineers, and the QA specialists assigned to my project. They were dedicated to the project, and the entire process was well orchestrated. Purrweb helped me launch the app right on time and within my planned budget.

Reviews and ratings

80
reviews on 3 platforms
4,9
average rating
44
reviews on Clutch
19
reviews on GoodFirms
17
reviews on Yandex

Web development technology stack

Engineering approach

We plan the architecture of web applications so their modules can be updated and redeployed as the product evolves.
Team development / Smart deployment / Organized refactoring

Frameworks

When choosing technologies, we consider product requirements, development speed, and compatibility with current tools.
React.js / Next.js development / Express.js / Nest.js developers / Node.js

Cloud computing and hosting

We use cloud computing services such as Amazon Web Services (AWS), including AWS EC2, plus DigitalOcean and Heroku to host the web app backend.
AWS / DigitalOcean / Heroku

Scalability

Deliver solutions with scalability in mind. To provide convenient usage and prevent crashes even if with 10K simultaneous users trying to access the web app.
Load balancing / Partitioning / Vertical scaling / Horizontal scaling

Databases

To ensure the web app retrieves data accurately, we give special attention to database choice. Work with SQL (PostgreSQL and MySQL) and NoSQL (MongoDB) databases. Use AWS cloud solutions like AWS RDS and DynamoDB as well.
PostgreSQL / MySQL / MongoDB / AWS RDS / DynamoDB

Search Engines

Enable a fast, customizable search process with open source search engines such as Elasticsearch and Solr.
Elasticsearch / Solr

Infrastructure

Take full responsibility for installing & managing server infrastructure as well as for headache-free code deployments.
Docker / Nginx / AWS Lambda / AWS Elastic Beanstalk

FAQ

Web development services — how much does it cost?

The cost of a web application depends on its feature scope, design requirements, and the work needed to build and test it. Send Purrweb your product brief to receive an estimate covering the planned work, delivery stages, and team. Post-launch support can be scoped separately. See the web app development cost breakdown.

How long does it take to develop a web application?

On average, MVP development takes about 3 months. This time is needed for a great UI/UX design, web app development, and QA testing.

I already have a mobile app. Can you make me a web version?

Sure! If you already have a mobile app, we can connect web and mobile apps to the existing database and develop a web version for you.

Who is on the web development team?

It depends on the needs of your project. Usually, our web development teams consist of a project manager, a UI/UX designer, 2-3 web app developers, and a QA engineer.

Can I ask Purrweb to create a design for my ready-made web app?

Of course! Our designers are always ready to help you with the creation of a unique UI/UX design.

What features can you implement in my web app?

We scope the features around your product and its users. After discussing your brief, we agree on the features for the first release and the work needed to deliver them. Explore our portfolio.

Do you have web apps development experience?

Yes. Purrweb has delivered web products of varying complexity for startups and businesses. Our portfolio and the client reviews on this page show examples of that work. Tell us about your product so we can discuss the relevant experience with you.

What about custom web apps?

Yes. We design the interface, develop the features your product needs, and provide technical documentation. Our custom web apps include HR software development, CRM systems, and other business-critical platforms. We agree on the scope before development starts.
Contact us for accurate estimate
Tell us about the web application you want to build: its business goal, users, must-have features, integrations, and any materials you already have.
This field is required
Incorrect number
Incorrect Email
This field is required
Please fill in all fields
Contact us for accurate estimate
Contact us for accurate estimate
Contact us for accurate estimate
Tell us about the web application you want to build: its business goal, users, must-have features, integrations, and any materials you already have.
Your role in the project
Service of interest
Budget
Please select one option in each category
Request sent
Our manager will contact you shortly.
Oops! Something went wrong while submitting the form.