Web Design Agency London

We are a leading web design agency in London, transforming businesses with exceptional websites. Our expert team creates impactful web designs through strategic insights and innovative development.

Logo design for a Web 3 venture capital firm. The logo features a cutting-edge and futuristic design with elements that symbolise technology and innovation, such as digital or blockchain motifs.
Logo design for a financial forensics firm.
Modern venture capital firm logo design featuring a sleek and professional look, symbolising growth, stability, and investment expertise.
Logo design for a femtech startup accelerator, featuring a modern and empowering design.
Logo design for an open web forum. The logo features a modern and inclusive design.
Logo design for a Web 3 venture capital firm. The logo features a cutting-edge and futuristic design with elements that symbolise technology and innovation, such as digital or blockchain motifs.
Logo design for a financial forensics firm.
Modern venture capital firm logo design featuring a sleek and professional look, symbolising growth, stability, and investment expertise.
Logo design for a femtech startup accelerator, featuring a modern and empowering design.
Logo design for an open web forum. The logo features a modern and inclusive design.

Whether you’re building your online presence from scratch, optimising your website for growth, or preparing for a digital transformation, our web design agency in London partners with you at every stage of your journey.

We focus on exceptional web design. For over 5 years, our London-based agency has delivered more than 80 exceptional websites for startups and forward-thinking companies.
FinTech
SaaS
AI & ML
EdTech
MedTech
VR / AR
Web3 & Blockchain
HRTech
Our process

Comprehensive web design solutions for tech companies driving innovation, securing funding, expanding globally, and evolving into industry leaders.

1. Discovery & Brief

We begin by gaining a deep understanding of your business, objectives, and target audience. Through collaborative discussions, we define your web design vision, goals, and the specific needs of your London-based brand. This step ensures we tailor the entire design process to your unique requirements.

2.  Research & Strategy

Our thorough research process helps us uncover key insights into user behaviuor, market trends, and your competitors. By analysing London-based web design practices and industry best practices, we create a data-driven strategy that positions your website for long-term success and growth in a competitive digital landscape.

3. Concept Ideation

In this phase, we generate innovative and creative concepts that align with your brand identity and engage your target audience. Whether you are a London startup or an established enterprise, we provide forward-thinking ideas to ensure your website stands out with compelling and user-friendly designs.

4. UI/UX Development

Our team of experts translates concepts into wireframes and prototypes that deliver an optimal user experience. Focusing on intuitive navigation, fast load times, and engaging interfaces, we create a seamless experience that resonates with users and supports business goals, specifically tailored for the London market.

5. Development & Integrations

We build your website with robust, scalable technologies that support smooth integrations with essential third-party tools, such as payment gateways, CRM systems, and analytics platforms. Whether you need e-commerce functionality or advanced features, we ensure your website is fully functional and adaptable for the London market.

6. Testing & Quality Assurance

Before launch, we rigorously test every aspect of your website. From mobile responsiveness to cross-browser compatibility, we ensure everything works perfectly to deliver a flawless user experience. Our quality assurance process guarantees that your site is fully optimized for speed, performance, and security.

Our process

The process at glance

Discovery & Strategy
Project Brief
Brand Audit
Strategy Development
Research & Insights
Market & Competitor Research
Customer Personas
Positioning Statement
Concept Development
Moodboards
Wireframes
UX
Design & Execution
UI Design
Frontend Development
CMS Setup
Integrations & QA
Third-Party Integrations
Analytics Setup
Testing / QA & Launch

Why we are one of the best Web Design Agencies in London?

We don’t just build websites — we create dynamic digital experiences that stand out and drive growth. With a strong focus on innovation and a results-driven approach, we transform bold ideas into high-performance websites that lead the future of the web in London.
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%

Average Increase in conversion rate driven by UX audit

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mn

In funding (£££') secured owning to our design

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Projects designed, engineered, and scaled by our team

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Average years of experience per team member

YOU MAKE THE CHOICE.

We build your brand and product so you can focus on the rest of what really matters.

“When you work with Rattlesnake, you can trust that your project will be executed to the highest standards by best-in-class team.

We take on projects because we believe in your idea and mission, and we value you as a founder. Our core principle is to collaborate with people and companies who share our values.”
Resources and insights

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Our expertise

FAQ's

[01]

How long does it take to design and develop a website?

The timeline for website design varies depending on the project's complexity and your specific requirements. A simple website can typically be completed within 4-6 weeks, while more complex projects might take 1-2 months. We work closely with you to establish a clear timeline during our initial consultation, ensuring we meet your needs and business objectives.

[02]

Do you offer ongoing support after the website is launched?

We provide comprehensive post-launch support, including website maintenance, security updates, performance optimisation, and technical support. Our maintenance packages are designed to keep your website running smoothly, secure, and up-to-date with the latest web technologies and design trends.
To ensure transparency, we offer detailed proposals after understanding your requirements during a consultation. Feel free to contact us to discuss your project and receive a personalised quote.

[03]

How much do your web design services cost?

Our web design pricing is determined by each project's unique requirements. Costs can vary based on the website's complexity, features, and functionality. We offer transparent pricing and provide detailed proposals after an initial consultation to understand your needs. Our goal is to deliver high-quality, cost-effective solutions that provide real value for your business.

[04]

Will my website be mobile-friendly and SEO-optimised?

Yes, all websites we design are fully responsive, ensuring optimal performance across all devices, from smartphones to desktop computers. We incorporate SEO best practices during the design process, including optimised site structure, fast loading times, mobile responsiveness, and clean code to help improve your search engine rankings.

[05]

What makes your web design agency different from others in London?

Our agency stands out through our holistic approach to web design. We combine technical expertise, creative innovation, and a deep understanding of digital marketing. Our team goes beyond creating websites; we craft digital experiences that drive engagement, conversions, and business growth. With our collaborative process and commitment to excellence, we transform your vision into a powerful online presence.