Best Web Development Agencies in Seattle

With over 800 completed websites and a 99% client retention rate, effelle creative is a proven premiere online marketing accelerator. The full-service design and development firm mainly work with small to mid-sized companies.

For Rosanna Inc., they created an organized, responsive website. The new website not only offers an easy and enjoyable experience but also provides webmaster tools and data analytics. The eCommerce website includes features like a location module for product locating and a blog module for user interaction.

UPQODE’s passionate and brilliant team builds memorable online brands, garnering recognition from the FWA, CSSDA, and AWWWARDS for their work. They design and develop websites on the WordPress platform for mid-sized and enterprise clients.

As an example, they created a stylish and modern website for XV Venture Capital. With a clean structure, the new website is easy to navigate, offering users the information they seek, unobtrusively and effectively. The new WordPress website includes all the needed functions and clear code for fast downloading.

Many enterprise clients count Zazz as their dependable mobile app development experts, so it’s no wonder the company has achieved such widespread success. With years of experience in their industry, this Seattle-based agency is certainly here to make an impact.

One Zazz client is a globally recognized leader in their sector, and Zazz has provided focused and wide-reaching services for the company for the entirety of their working relationship. This includes UX design, UI, overall brand presence and visuals, and more.

Culture Foundry is a digital experience agency. We’re fiercely committed to the values that are leading indicators of success: agility, curiosity, vision, delivery, and helping.

They recently worked with The National Center for Women & Information Technology to begin their tech Inclusion journey assessment and action-plan application. They've expanded their scope to management and ongoing development of the client’s entire suite of websites and applications.
 

Black Antelope clients include the Monterey Bay Aquarium, and they specialize in providing design-centric web development expertise for their clients. With a focus on emphasizing the most vital elements of brand messaging, Black Antelope was founded on forward-thinking principles in Seattle.

When LiveBallot needed a complete overhaul of their web interface to make voting easier, they turned to Black Antelope. The agency provided them with an end-to-end analysis of how they could make their web presence more targeted, impactful and successful.

Recognizable brands worldwide have employed BILBERRY to bring their custom software development needs to the next level. Based in Seattle, BILBERRY was founded with a focus on helping brands evolve into their best, most user-friendly selves.

When their client needed a more impactful and effective strategy for reaching goals nationwide, BILBERRY provided them with focused service that continues to this day. Their strategy involved refining their client’s distinct voice as well as their visual profile to become more effective in a crowded digital space.

Exo Agency is bringing award-winning digital marketing services all over the world to help business reach the potential they aspire for. This team develops scalable and modern marketing strategies that are proven to help companies in improving their revenue, reach, and even in size. 

Pinnacle Foundation Repair’s local SEO results were problematic when they first reached out to Exo Agency. After assessing the client’s site, the team went on to redesign their website and started A/B testing. They then proceeded to run SEO and PPC campaigns and local service ads to help boost the new site.

With a passion for both strategy and design, Bonsai Media Group has provided web design work for clients like PLAN Washington. Based in the USA, Bonsai Media Group brings a long history of success to each project they complete.

When Impinj was just a new brand looking to make an impact, Bonsai Media Group crafted the entirety of their experience in this distinct area. The result was a splashy entrance into the market orchestrated by Bonsai Media Group designers and strategists.

Freelock LLC is a website development company. Located in Seattle, Washington, the firm was launched in 2002. Their team specializes in web development, e-commerce development, enterprise app modernization, ux/ui design, and more.

Human resources company Slashdev was launched in 2020. The team focuses on HR services, IT staff augmentation, custom software development, web development, and more and is based in Seattle, Florida; London, United Kingdom; Stockholm, Sweden and San Diego, California.

Established in 1999, ATOMICUS is a custom software development firm.The team focuses on custom software development.

The BTown Web team are experts in helping e-commerce brands establish their online presences in meaningful, results-driven ways. Their agency works mostly with the WooCommerce and Shopify platforms.

One of the team's recent projects required website development for the online retailer—Girlfriend Collective. BTown Web used a design that used white space to highlight the products and let the brand shine on every page.

E-commerce development company coolblueweb is in Seattle, Washington. The small company was founded in 2009. Their team specializes in e-commerce development, web development, ux/ui design, search engine optimization, and more.

Their clients include major enterprise clients like Mercedes-Benz, but Projekt202 is a software development agency that hasn’t lost its focus on innovation or creativity. This Texas based firm helps organizations around the world focus their strategy for greater success.

If you want to see how Projekt202 helps brands communicate with their audiences in a unique and crowded space, look no further than their work for Capital One. Projekt202 helped them define a strategy for their audience to improve their reach.

Web design agency Alice Wonder Web Design Studio was launched in 2012. The company provides web design, web development, e-commerce development, and branding, and is small.

128 Digital is a web design company launched in 2021. The firm focuses on web design and web development, and is small.

Recognizable brands like Amazon and Apple have employed Blink UX to bring their mobile applications to the next level. Based in Seattle, Blink UX was founded with a focus on helping brands evolve into their best, most user-friendly selves.

When U by Moen needed a more impactful and effective mobile presence for reaching audiences nationwide through their IOT connected products, Blink UX provided them with a focused mobile strategy that continues to this day. Their strategy involved refining U by Moen’s mobile presence as well as their visual profile to become more contemporary in a crowded digital space.

Recognizable brands worldwide have employed Codersh Web Services to bring their web design needs to the next level. Based in India, Codersh Web Services was founded with a focus on helping brands evolve into their best, most user-friendly selves.

When their client needed a more impactful and effective strategy for reaching goals nationwide, Codersh Web Services provided them with focused service that continues to this day. Their strategy involved refining their client’s distinct voice as well as their visual profile to become more effective in a crowded digital space.

R2integrated is a web development firm. Their midsize team is in Baltimore, Maryland; New York, New York; Campbell, California and Seattle, Washington. The firm focuses on web development, ux/ui design, branding, digital strategy, and more. The firm was launched in 2003.

Website development firm Montana Banana was launched in 1996. They are headquartered in Seattle, Washington and Pasadena, California and have a small team. Their services include web development, e-commerce development, conversion optimization, mobile app development, and more.