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Web & App development

Building and delivering results for your products and users.

We create high-performing websites and apps that focus on user needs, deliver measurable value, and scale with your business.

Trusted by leading brands

⭐ ⭐ ⭐ ⭐ ⭐ Rated 5/5 on Clutch for our expertise, clarity and impact.

Developing web applications since 2006 for world leading brands.

We design and build websites and apps that are fast, reliable, and tailored to your users’ needs. Our team handles everything from early scoping to launch, making the process simple and predictable. The result is a high-quality digital product that helps your business grow.

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Who we work with

Brands & enterprises

Innovating new digital products or enhancing existing ones.

Founders & entrepreneurs

Turning ideas into market-ready products.

Startups

Accelerating speed-to-market and investment readiness.

Design, build & development

AI-first approach

Integrating intelligence into every stage of your product.

Validate ideas fast

Launch an MVP to test your concept with real users.

End-to-end delivery

From strategy to design to engineering.

Why choose us

Flexibility that fits your roadmap

Short-term cover, long-term capability, or elastic resourcing during high-demand phases.

Expert product talent on demand

Designers, engineers, PMs and strategists with real-world experience in building and shipping digital products.

Proven track record

Decades of experience delivering high-performing digital products.

Senior strategic advisory

Access to senior strategic ‘support/consultation’.

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Case studies

We've worked with partners from all sorts of sectors and industries to define their digital strategy and build powerful products.

I can't recommend 383 highly enough. They understood us and our needs immediately, and adopted our language and terminology within our first meeting. Everyone at 383 is approachable and friendly, they do what they say they will do and often go the extra mile. Their ideas and creative approach to all aspects of their business sets them apart.

Worcester Bosch

Massive thank you for all your efforts with helping us get a perfect match live in time. Thank you for being so flexible with us and making those amends as quickly as possible to produce a good journey on time.

Self-hosting for digital product development

Let’s start a conversation

If you’re exploring new ideas, facing a challenge, or simply want to learn more about what we do, we’re here to help.