Websites and apps that outperform

Next.js, React & Svelte

Production Next.js 16 on App Router, Turbopack, and Server Components. Vercel partner. One team for design, frontend, headless CMS, and commerce.

210

Projects delivered

2017

Founded in

500

Our clients from Fortune 500

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<span>Web Development</span> agency you can rely on.

Web Development agency you can rely on.

We are thrilled to develop lightning-fast, secure, and optimized websites and applications for our clients. Book a free consultation and we’ll explain how by working with us, we’ll create a personalized website and application that you will find delivers amazing results. Looking for a specialist Next.js development agency? That's our core practice - Vercel partner, 120+ Next.js projects shipped.

Next.js developers who ship production, not prototypes

We are a Next.js 16 development agency and Vercel partner. We build marketing sites, SaaS dashboards, headless storefronts, and enterprise applications - with design, frontend, headless CMS, and DevOps handled by the same team. Explore our frontend development services or jump straight to Next.js development.

Production Next.js 16

Next.js App Development

App Router, Server Components, Turbopack, and Partial Prerendering in every build. We take projects from Figma to shipped - marketing sites, dashboards, and enterprise applications with Core Web Vitals dialled in. Next.js development services.

Next.js Developers

Headless commerce

Shopify Hydrogen & Storefront API

Custom storefronts on Shopify Hydrogen (Remix) or Next.js + Shopify Storefront API when you need React and Server Components. Under-one-second stores with full design control. Shopify Hydrogen - Shopify experts.

Svelte developers

Enterprise content

Headless CMS for Next.js 16

We specialize in Next.js and JavaScript technologies to deliver lightning-fast, secure, and beautifully designed websites that enhance user experience and drive engagement. We use Svelte, Next.js development expertise, Headless CMS, CDN for the fastest possible page load from any place and device.

Jamstack Web Development

Ship fast, scale later

MVPs in weeks, not months

Next.js 16 + Turbopack + AI-assisted design and code compresses what used to be a 3-month MVP into weeks. From $4k for marketing sites; production MVPs scale from there. MVP development services.

Proof, not promises

Projects that load under a second

Every engagement ships with Core Web Vitals targets, typed code, CI, and documentation your next team can read. See work with real metrics: Starlight, Jolly Learning, Soy, and more - or browse all services.

Hire Shopify Developers

Testimonials

We have worked with hundreds of amazing people

Increasio team is awesome!

I enjoy working with Paul, Dima, and Nick, month to month they go beyond services we agreed and do great job on my business.

Felix B.

Professional Developers

Increasio team are professional and proficient Headless Shopify developers. They accommodated all my requests and revisions. I'm very pleased with work. I would definitely work with again and recommend their services.

Nat J.

High Quality

Pleasure to work with Increasio. Quality work with great results delivered. Always available to discuss the project, plenty of useful advise on site optimization but most of all really great results delivered. Good team and great persons. Hope to work long-term.

Nick S.

Thanks for all the good work

It was a delight to work with Increasio team! The website they did for our agency and some of my clients has resulted in an increase of revenue and many happy clients.

Simon A.

Increasio team is awesome!

I enjoy working with Paul, Dima, and Nick, month to month they go beyond services we agreed and do great job on my business.

Felix B.

Professional Developers

Nat J.

Our Technology Stack

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