6 Best Responsive Website Development Companies & Agencies To Watch In 2025

Did you know that, according to Statista 95% of users worldwide accessed the Internet on their mobile phones in 2024? That’s more internet users than laptops or desktops combined!?

As websites become mobile-friendly and more companies focus on responsive website design, this trend will only continue to grow. For most people, their smartphone is the only device they use to access the internet. Businesses must make their websites mobile-friendly, as Google and other search engines prefer to rank websites that are mobile-friendly.?

If you are looking for a responsive website development company for your next website development or thinking of upgrading your existing website, we have listed 6 best responsive web development companies and agencies that you should keep an eye on in 2025.

6 Top Responsive Website Development Companies In 2025

1.ScienceSoft

At the top of our list is ScienceSoft. Founded in 1989, this agency has 34 years of experience in the IT field.?

Headquartered in Texas, ScienceSoft operates internationally with offices in Europe, the UK, and the Middle East, including Saudi Arabia and the UAE. The Financial Times recognizes the company as one of the 500 fastest-growing companies in the Americas.?

Though the company primarily offers software development services covering over 30 sectors, the company portfolio is impressive, with over 4000 completed projects. ScienceSoft’s team of 750 skilled IT professionals is committed to delivering end-to-end digital solutions of any complexity.??

The company has provided software consulting, custom software development, software development outsourcing services, responsive website development, responsive B2C and B2B website design, UI/UX audit, web app development, web portal development services, and more for some of the world’s most respected and recognizable organizations, such as IBM, Delloite, Saudi Aramco, eBay, NASA, AnyDesk, Nestle, and more.?

2. Duck Design

This responsive website development company has an ‘interesting’ name, but regardless, it is regarded as one of the best website development agencies in London. The company is relatively young, founded only in 2020, but despite that, its portfolio is pretty impressive.?

The agency has a team of talented web developers, designers, and illustrators committed to delivering speedy, high-quality work without compromising quality. What makes this website development company is that it uses its own proprietary software and subscription model to brief, manage, and coordinate its projects.?

Speaking of projects, Duck Design has worked with over 400 clients ranging from SMEs to Fortune 500 companies, including HSBC, UBS, Burger King, P&G, and Samsung.?

Duck Design offers corporate website development, UI/UX design services, e-commerce websites, mobile and web applications, promotional pages, landing pages, software design, web portals, brand identity, and more.

If you want to collaborate with a reliable adaptive website design company that provides secure out-of-the-box solutions, Duck Design is a good choice.?

3. Starlit Devs

Another great responsive website development company we highly recommend is Starlit Devs, one of the best responsive website development companies in Bangladesh. Established in 2015, Starlit Devs has a team of highly skilled developers, designers, and digital strategists with an excellent track record for delivering exceptional services to hundreds of clients locally and internationally.?

Starlit Devs' success lies in its unwavering commitment to delivering only the best to its clients. The agency has developed websites for more than 850 clients, including leading businesses and Fortune 1000 companies. The company provides a wide range of website design and development services, such as UI/UX design, WordPress development, custom theme development, responsive website design, e-commerce website development, website optimization services, website support and maintenance services, and more.?

If you are looking for a reliable and experienced website development company that delivers cost-effective solutions and takes your business to new heights while maintaining high-quality service, reach out to Starlit Devs.?

4. Goji Labs?

This responsive website development company is different. Unlike the above agencies we discussed, Los Angeles-based Goji Labs doesn’t have a physical presence. This company is 100% remote and has been like that for the past 10 years. Goji Labs has team members all over the US and in locations such as France, Ukraine, and Russia. If you’re a business owner with remote or work-from-home employees, this company might feel like home to you. For the rest who like working with companies with brick-and-mortar offices, Goji Labs may not be to your liking.?

That said, Goji Labs is an award-winning software and web development company that builds various digital products for startups, SMEs, and corporations to scale their businesses.? Goji Labs specializes in UI/UX design, web and mobile app development, software development, web development, AI development, WordPress website design, IoT development, digital strategy development,? branding, and more.??

According to its website, the company has developed over 400 digital products for notable organizations such as Root Insurance, the World Health Organization (WHO), the World Wildlife Fund (WWF), UCLA, Mitsubishi, and the City of Los Angeles.?

5. WebFX

The next responsive website development company we will be recommending is WebFX. Like ScienceSoft, WebFX has been in the web development and digital marketing solutions space for nearly three decades.?

Based in Pennsylvania, WebFX is a leading and one of the most experienced tech-enabled digital marketing solutions providers. The company’s 500+ developers, designers, and marketers are some of the most skilled and connected professionals in the industry. The company's proprietary technology and custom omnichannel marketing strategies have helped hundreds of companies succeed and increase their revenue.?

WebFX specializes in digital marketing services, including responsive website development, website design services, WordPress web design services, HIPAA-compliant web design, website copywriting, site testing, custom SEO solutions, and more. Some of the biggest clients partnered with WebFX are Stanley Security, Subway, Verizon, Wrangler, Fujifilm, Hilton, etc.??

6. Digital Silk

We are at the end of our list of top responsive website development companies. By now, you are probably wondering why we always suggest the big boys in the industry for responsive website development. If the startups—and don’t get me wrong—some are doing amazing work—aren’t publicized, how will they succeed? Fair enough.?

Founded in 2019, Digital Silk is a creative web design agency specializing in custom web design solutions and effective digital marketing campaigns that help B2B and B2C businesses grow by improving conversions. The Florida-based company has worked with many clients, including start-ups and Fortune 500 companies such as Sony, P&G, Northwestern University, EV Universe, NYU, IBM, Puma, and Xerox.

This full-fledged web design and development company offers responsive web design and development, website redesign, Custom web design and development, UI/UX design, eCommerce design and development, app design and development, SEO and content marketing, branding solutions, custom software development, WordPress web design, Shopify web design, and more.?

There you have it—some leading responsive website development companies to consider for your next website development project that will look and perform well on any device. Have you worked with any of these agencies? If yes, how was the experience working with them??

Share your thoughts in the comments below.??