Web Design and Development Services in California

Splice helps bring your creative vision to life by building industry-leading websites designed to engage, convert, and grow your business online.
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Custom Websites That Supercharge Your Business

We believe your website should do more than just look good—it should actively work for your business. Splice specializes in creating custom websites with the real needs of users at the center of every decision. Every element of our design is built with purpose, strategically crafted to support your business goals while delivering the best possible user experience.
Superior UX Can Drive 4× More Conversions
94% of first impressions are directly related to website design
75% of people judge a website’s credibility by its design

Splice Web Design & Development Services

Bespoke websites that serve as a scalable foundation for your brand's entire digital marketing ecosystem.
Web Design & Development
Custom responsive websites built with proven UX principles.
  • Mobile-first responsive design
  • SEO-friendly website architecture
  • Clean, fast, and stable development
Landing Page Design & Creation
High-converting landing pages built to capture leads
  • Campaign-focused landing page design
  • A/B testing for higher conversions
  • Clear CTAs and conversion-focused layouts
UI/UX Design Services
Intuitive UX that improves engagement and navigation
  • Wireframes and prototypes for clear user flows
  • Visual designs aligned with your brand identity
  • Accessibility-compliant, inclusive design
Conversion Rate Optimization (CRO)
Conversion optimization that removes friction points
  • Heatmap and click-tracking analysis
  • Conversion testing and page optimization
  • Continuous form and checkout improvements
Content Management Systems (CMS)
Easy-to-manage CMS for seamless content updates
  • WordPress, Webflow, Shopify, Wix, HubSpot & Custom CMS Integration
  • Custom dashboards tailored to your workflow
  • Secure and scalable architecture
Website Migration
Smooth website migrations without losing rankings
  • Full SEO preservation and 301 redirect mapping
  • Secure transfer of content, data, and media
  • Post-migration testing for functionality and performance
Website Redesign
Modern redesigns that improve branding and engagement
  • Updated visuals and consistent branding
  • Improved site structure and navigation
  • Enhanced performance, security, and SEO
Web Application Development
Custom web applications built for complex workflows
  • Interactive, feature-rich applications
  • Secure application architecture
  • API and third-party tool integration
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Launch a Website That Answers Your Audience’s Needs

Let’s create a website that actually drives revenue, loads quickly, and is fully SEO-ready.
Let's Talk Growth

Why Splice for Web Design & Development

1
Data-Driven Design Decisions
2
SEO-Optimized Website
3
Performance & Scalability Ready
4
Conversion-Focused Strategy
5
User-Centered Experience
6
Fully Custom, Never Templated
Your site is built with SEO best practices into your site’s architecture, ensuring to perform well in search engines.
Our team balances the technical demands of search algorithms with the emotional needs of human readers.
We build fast, reliable websites engineered to handle growth as your business and traffic expand.
Every layout we create is designed to eliminate friction, guiding your visitors toward action and driving real results.
Your business is unique, so we build custom digital solutions from scratch rather than relying on restrictive templates.
Your satisfaction is our benchmark for success, which is why we refine and polish your content until it fully aligns with your vision.
Let's Talk Growth

More Ways Splice Can Help You Grow

our services →
Social Media Marketing
Paid Social Media Advertising
Content Writing
Email Marketing
Brand Strategy

Frequently Asked Questions

What is an SEO-friendly website?
Can you redesign my existing website?
How long does a web design and development project take to complete?
Do you provide web design and development services together?
How do I choose the right web design and development company?
Who writes the website content?

Let’s Build Your Digital Presence Together

let's talk growth