A MESSAGE FROM OUR CO-FOUNDER
Website Development Singapore (2026) | Conversion-focused
Build A Website That Customers Actually Love

We've worked with leading local brands:


























“Mustard took us from zero online presence to literally thousands of leads from local search results. We now appear consistently on Google Maps. Game-changing.”
Founder, Mobile Life
Most Corporate Websites Aren't Designed For Leads.
Most corporate websites are built to look acceptable, not to generate enquiries. They act like brochures: pretty pages, vague copy, and no clear path to action.
Given that your website is a storefront, it must be engineered for customers who are ready to choose. If it is slow, outdated, or hard to navigate, they leave and pick the next option.
At Mustard, we use the latest 5+ years of data to design website that grow engagement and drive conversion.

Our Website Development Services Have Tripled Client Leads
When it comes to web development, experience matters. At Mustard, we combine 5+ years of expertise with cutting-edge tools to deliver websites that are functional, visually appealing, and built to grow with your business.

• Across 5 centres in Singapore, monthly inbound calls increased from 246 to 336, clicks increased from 212 to 316, and impressions from 13,908 to 27,083.


• Across all centres, we achieved a 200% uplift across all key metrics: monthly inbound calls, profiles views, directions and website clicks.

WEB DEVELOPMENT SERVICES
When Done Well, Websites Can Drive 3x More Leads Per Month
Think of your website as a storefront. If it’s slow, outdated, or hard to navigate, potential customers will quickly walk away. We build fast, secure, and responsive websites that eliminate these challenges and help your business grow.
Landing Pages
Capture attention and drive conversions with high-performing landing pages. Designed for speed and simplicity, our landing pages are tailored to specific campaigns and business goals.
Corporate Websites
Create impactful, standalone microsites for product launches, events, or campaigns. Microsites allow you to tell a focused story and engage your audience effectively.
E-Commerce
Boost online sales with secure, seamless, and user-friendly e-commerce platforms. Our solutions are designed to enhance the shopping experience and streamline backend management.
OUR WEB DEVELOPMENT PROCESS
Delivering Top-Quality Web Development Based On Data
Unlike typical web development agenices, we don’t build based on taste or trends. We use data to engineer websites that convert: what people search, where they drop off, what they click, and what makes them enquire. We start by mapping your customers’ decision journey, auditing competitors, and instrumenting tracking, then build fast, clear pages with a single job: turn qualified traffic into leads.

Website Audit & Strategy
A streamlined, single onboarding setup designed for service brands —no 47-page questionnaires or month-long discovery phases.
We start by understanding your business, target audience, and service areas, then build a clear project timeline so you know what’s happening, when, and what you’ll receive at each milestone.
Our web strategy includes helping you choose the right CMS and building your full site architecture and mapping it against real customer journeys.
Website development isn't just about creating new pages. We run our proprietary Website Quality Audit to uncover high value pages that should be preserved during the site migration/ refresh.
Website Design & Prototyping
Based off your company brand guide and favourite references, our web designers create tested, user-friendly mockups for your approval.
At this stage, we focus on building our high-conversion layouts that encourage customer engagement and navigation.
We use Figma for creating wireframes and prototypes that guide our development process.
Development & CMS Integration
Our expert developers bring the design to life, integrating the most suitable CMS for your needs.
Our goal is to ensure your website works flawlessly and integrates seamlessly with your existing systems.
We make sure that our custom websites match your unique needs. This means selecting scalable platforms for future business growth, integration with CRMs, marketing tools, and analytics platforms. This includes integration of any secure payment gateways (for e-commerce platforms).
Before going live, your website undergoes rigorous testing to ensure it meets the highest standards.
Our QA Checklist includes:
· SEO optimisation for Google, Bing & LLMs
· Cross-browser and cross-device testing for compatibility.
· Speed testing to optimise load times and performance.
· Debugging to ensure error-free functionality.
Post-Launch Web Support
Once your website is ready, we ensure a smooth launch and provide continuous support to keep your site running at its best.
We go beyond just building websites, we’re here to ensure your digital platform works effortlessly for your business needs, now and in the future.
Post-Launch Support Includes:
· Real-time performance monitoring.
· Regular updates for security and functionality.
· Technical support for troubleshooting and enhancements.
WHY CLIENTS CHOOSE US FOR WEBSITE DEVELOPMENT
Non-complex, fast and conversion-first website.
Clients choose us because we build websites that do one job well: generate leads. No bloated features, no over-designed pages, no mystery timelines. You get a fast site with clear messaging, conversion-focused structure, and tracking built in, delivered through a straightforward process with defined milestones so you always know what’s next.
Faster Load Times
Improve your website’s speed and performance to keep visitors engaged and prevent losing potential customers.
Improve Mobile Optimisation
Ensure your website is mobile-friendly and easily accessible on all devices, as more and more customers use their phones to browse and shop.
Drive Up Conversion Rates
Streamline your website’s checkout process and make it easy for customers to purchase from you, boosting your online sales.
Specialised CMS Expertise
Partner with our team of web developers who specialise in various content management systems, including WordPress, Shopify, Webflow, and more.
Interested In Our Web Design & Development Services?
Our web development services are in high demand, so we only take on a limited number of clients each month. This ensures every brand we work with gets the focus and results it needs to grow.
Here’s what you should expect to happen:
Book A Website Discovery Call
A 30 minute online deep dive in your company's past website efforts, your online competitors and website goals.
Receive A Website Roadmap
A roadmap showing you everything you need to do to start getting more leads from your website, including investment amount and timeline to results.
Hire Your Last Agency
If you accept our roadmap, we’ll get started building your website.
START BUILDING
Work With Us

Founder, Open Fields
Stop wasting time on complex websites.
Most web design services are outdated and overcomplicated. We know exactly what you need to get real results.
In Singapore, everyone claims they ‘can build a website’ but most agencies stop at good design. That’s not what local businesses want from their corporate website.
You want a modern looking website that drives net new customers and sign ups. Our entire process is built with that goal in mind, which is why we’re so damn effective at what we do.
From the way we operate to the way we structure our contracts, we’re not here to bill you for busy work, we’re here to help you turn your website into your 24/7 storefront.

Justin Quek
— Director, MUSTARD

Related Web Development FAQ
Mustard offers a full range of web development services: web development, ecommerce website development, CMS integration (such as WordPress, Shopify, Webflow).
We also provide ongoing website maintenance and support post-development.
How much do you charge to develop a website?
The cost of web development varies based on the complexity and size of the project.
Factors like e-commerce website development, custom features, and platforms can impact pricing. Contact us for a personalised quote.
How long does it take to develop a website?
On average, our web development projects take between 4-12 weeks depending on the complexity, features, and platform.
For example, Webflow & Wordpress websites can be developed faster, while larger Shopify e-commerce websites may take longer.
How involved will I need to be?
Very little — we handle everything for you.
We’ll need some input at the start (like access to profiles and feedback on your services), but after that, we manage the heavy lifting while keeping you updated with progress calls & reviews.
Can I manage my website after it's been developed?
Yes, all our websites are built with user-friendly CMS platforms like WordPress, Webflow & Shopify, so you can easily manage and update your content without needing any technical expertise.
Unlike traditional web development agencies that lock-down your website, we build using your account details so that you own all your data.