Top 100 Web Development Companies in Seattle

Need Help Selecting a Company?
  1. Home
  2. Web Developers
  3. Seattle

Top 100 Web Development Companies in Seattle

October 2022

Looking for a top web developer in Seattle?

In the modern world, an organization's digital presence is integral to its success. A well-crafted website is the cornerstone of that presence. 

Jump to Most Reviewed Companies

List of the Best Seattle Web Developers

  • Get connected with a company for free

    Tell us about your project, and we'll match you with vetted companies that meet your requirements.

    Free consultation
  • 2
    • $25,000+
    • 10 - 49 employees
    • Seattle, WA

    Efelle Creative is an advertising and software development firm with about 30 employees. Based in Seattle, the team focuses on web design, web development, SEO, and e-commerce development. The company was founded in 2005.

    Clients

    • Design & Development for Zulilly
    • Boeing
    • Weyerhaeuser
    • Philips

    Industries

    Notable Project

    efelle developed an e-commerce platform on Big Commerce and continues to provide support services. 

    "Each team member I encountered with efelle was professional, patient, relatable, and efficient."

    Visit Site
  • 3
    • $10,000+
    • 2 - 9 employees
    • Kirkland, WA

     Sayenko Design is a web design and development agency that specializes in the Shopify platform. The company has about four employees and was founded in 2009. Based in Seattle, Sayenko Design supports small- to medium-sized businesses. They focus on WordPress, PHP, and SQL. Other services include online marketing, branding.   

    Clients

    • Erickson
    • Defined Crowd
    • Icertis
    • LinkedIn

    Industries

    Notable Project

    A real estate company hired Sayenko Design to provide web development and UI/UX design. The platform allows users to look at residential units and has payment methods for residents to pay rent.

    ''They adapted to our requirements.''

    Visit Site
  • 4
    • $1,000+
    • 50 - 249 employees
    • Seattle, WA

    Headquartered outside Los Angeles in Culver City, CA, Coalition Technologies specializes in SEO and PPC but also offers web design, e-commerce development, and WordPress development. With additional offices in Austin, TX and Seattle, WA, Coalition Technologies has grown to a team of 100+ since its founding in 2009.

    Clients

    • PayPal
    • Natori
    • Harvard
    • Whataburger

    Industries

    Notable Project

    Coalition Technologies has been hired by a kitchen appliances company for site optimization. Their tasks included building a landing page, optimizing website speed, and integrating with other third-party apps.

    "Their responses are prompt and professional."

    Visit Site
  • 5
    • $25,000+
    • 2 - 9 employees
    • Seattle, WA

    Lunarbyte.io is a development agency based in Seattle. Since 2019, the 3-person team has built websites, custom software, and mobile apps for predominantly small businesses.  

    Clients

    • DDM Imports
    • Clean the Scene
    • Preflight Mitigator
    • Dollar Flight Club

    Industries

    Notable Project

    Lunarbyte.io developed software programs for a testing firm. They met with their client’s multiple times to outline the project. Since then, they’ve troubleshot problems and fixed bugs as needed.

    “They usually complete the task within 24-hours or by the end of the week.”

    Visit Site
  • 6
    • $10,000+
    • 2 - 9 employees
    • Seattle, WA

    Black Antelope is a digital creative industry headquartered in Seattle. It was founded in 2009 and has expanded to additional locations in Sacremento, Calif. and London. Black Antelope has about 3 employees that serve a range of enterprise and small- to mid-sized businesses. Services include custom software development, web development, and web design. 

    Clients

    • UC Berkeley (Berkeley, CA)
    • UCSF (San Francisco, CA)
    • Monterey Bay Aquarium (Monterey, CA)
    • Fujitsu Laboratories Of America (Sunnyvale, CA)

    Industries

    Notable Project

    A college university hired Black Antelope to migrate their website into a new platform and enhance their backend framework. The goal is to design and develop a new website for a specific school program.

    "The design aspect is fast, efficient, and top-notch."

    Visit Site
  • 7
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Bellevue, WA

    MSOFT (formerly MediaSoft.team) is a Washington State, software development firm with an office in Bellevue, Seattle area. Founded in 2014, MSOFT (formerly MediaSoft.team) team of over 270 employees specializes in custom software, website, and mobile app development for enterprise clients. MSOFT (formerly MediaSoft.team) has partners in a variety of industries including Retail, GameDev, and FinTech.

    Clients

    • Zdravcity
    • CarPrice
    • Moio Delo
    • Svaznoy Travel

    Industries

    Notable Project

    MSOFT (formerly MediaSoft.team) developed a mobile app, as well as the technology to connect a vast database of content to the app. They also implemented the graphic design.

    "During the development process, they came up with a number of new ideas that greatly improved the app."

    Visit Site
  • 8
    • Scheduling

      0.0
    • Quality

      0.0
    • Cost

      0.0
    • NPS

      0.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10,000+ employees
    • Seattle, WA

    Globant is a software development company based in Buenos Aires, Argentina, with offices in San Francisco and Mexico City. The company, founded in 2003, has more than 12,500 employees who provide, among others, web development, digital strategy, and social media marketing services to various companies. 

    Clients

    • Google
    • Electronic Arts
    • Linkedin
    • BBVA

    Notable Project

    Globant (formerly Belatrix Software) provided additional .NET and development for a prototype developed by an in-house team that needed faster development for a lower budget. 

    "I’ve used a lot of contractors and this was the best experience I’ve ever had."

    Visit Site
  • 9
    • Undisclosed
    • 10 - 49 employees
    • Seattle, WA

    Elevated Third is a Denver-based Drupal web development agency. Founded in 2005, Elevated Third has a team of about 30 that works with organizations ranging from small nonprofits to large Fortune 500 companies. They also assist with web design, digital strategy, and UI/UX design.

    Clients

    • Numerator
    • Perforce Software
    • Finastra
    • Greenway Health

    Industries

    Notable Project

    Elevated Third managed a Drupal-based website in the 18-month period prior to its total migration. Maintenance services addressed UI, coding, content, and fixes to the Salesforce integration.  

    "They were nice and talented people that made the process very smooth; we couldn’t have done it without them."

    Visit Site
  • 10
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 2 - 9 employees
    • Seattle, WA

    A digital marketer based in San Francisco, Randy McCabe offers SEO, PPC, and digital strategy services. They were founded in 2018.

    Clients

    • Off Leash K9 Training
    • NameSilo
    • COMRAD
    • EnGarde® Body Armor

    Industries

    Notable Project

    Exo Agency redesigned a website for a machinery company. They also provide SEO services, including content writing and keyword research.

    "They keep us involved every step of the way and are very responsive whenever I have questions."

    Visit Site
  • 11
    • Undisclosed
    • 2 - 9 employees
    • Seattle, WA

    Freelock LLC is a Seattle-based internet and web design firm that was founded in 2002. Freelock LLC's team of 5 employees works mainly with small- and mid-market sized clients but has experience working with large corporations as well. The firm specializes in web and UI/UX design along with e-commerce development. 

    Industries

    Notable Project

    Freelock provides ongoing support for a Drupal 8 server. They make monthly updates and ensure the system runs smoothly by improving backend processes and solving bugs.

    "Freelock’s friendliness and willingness to help stands out in every aspect of the project."

    Visit Site
  • 12
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 250 - 999 employees
    • Seattle, WA

    Projekt202 is a software development and marketing company based in Addison, Texas. They were founded in 2003 and have a team of 285 employees. They specialize in custom software development, UX/UI design, and mobile app development to improve their client’s customer and employee experiences. 

    Clients

    • Mercedes-Benz Financial Services
    • Capital One
    • Samsung Electronics
    • The Container Store

    Notable Project

    projekt202 gathered data through user research (individual customers, commercial clients) to design and produce a commercial banking platform. Their design joins modern style with effective functionality.

    "Their ideas were unique and thought-provoking..."

    Visit Site
  • 13
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Seattle, WA

    Founded in 2000, UpTop specializes in UI/UX design but also shines in web and mobile app development. Their team of 50+ are passionate about solving complex problems and increasing revenue for their clients.

    Clients

    • Amazon
    • Microsoft
    • CenturyLink
    • F5

    Industries

    Notable Project

    UpTop developed a client portal and ran project management for an arbitration and mediation firm. They tailored the platform to three audience groups, designed the frontend, and handled integrations.

    "They came up to speed extremely quickly to understand this industry and design the portal would require."

    Visit Site
  • 14
    • $25,000+
    • 10 - 49 employees
    • Seattle, WA

    Culture Foundry is a web agency founded in Seattle in 2010 with more than 10 employees. They specialize in digital strategy, web design, and web development solutions for small and mid-market firms in the fields of arts, IT, and financial services.

    Clients

    • 24 Hour Fitness
    • Audinate
    • Ballet Austin
    • Belmont Stakes / NYRA

    Industries

    Notable Project

    Culture Foundry was hired by a racing association to update their site's structure, design, and backend setup. The team now conducts regular audits to help improve customer experience on the site's front end.

    "Culture Foundry's team members are committed to working together to help achieve our business goals."

    Visit Site
  • 15
    • Scheduling

      4.3
    • Quality

      4.7
    • Cost

      4.5
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 250 - 999 employees
    • Seattle, WA

    AMP Agency was founded in Boston in 1995 and has grown to more than 400 employees in Los Angeles, New York, Seattle, and Austin, Texas. AMP Agency serves mainly enterprise clients on web design and development, UI/UX design, SEO, PPC, and social media marketing.

    Clients

    • Hasbro
    • Maybelline New York
    • Garnier
    • Southwest Airlines

    Notable Project

    AMP Agency created a media campaign for the client.  Focusing on the target demographic, they built a media plan and ran market research both before and after the launch to evaluate effectiveness. They remain on a monthly retainer.

    "We use them as an extension of our marketing department."

    Visit Site
  • 17
    • Undisclosed
    • 50 - 249 employees
    • Seattle, WA

    Smashing Ideas is a mobile app development company that offers an array of services such as UI/UX design, web design, data strategy and analytics, and quality assurance and testing. Since its founding in 1996, Smashing Ideas has grown to over 50 employees who are passionate, curious, and creative.

    Clients

    • ReachNow
    • Philips
    • Johnson Controls
    • Sony Pictures Television

    Notable Project

    Smashing Ideas developed mobile applications which could be used for a news outlet's weather broadcasting. Their work remains ongoing.

    "The part where Smashing Ideas just rocks is creating an idea that they can execute well on."

    Visit Site
  • 18
    • $10,000+
    • 10 - 49 employees
    • Medina, WA

    A full-service digital design and development agency, Flower Press Creative Studio takes on mobile app, web, and custom software development projects. Founded in 2001, the small team of 6 is headquartered in Seattle and also has experience in UI/UX design.

    Clients

    • Insurance Lounge
    • Brown Bear Car Wash
    • Geek Girl Careers
    • World Perspectives

    Industries

    Notable Project

    A medical device firm had an outdated site, and they hired Flower Press Creative Studio, LLC to create their WordPress site. The site featured the company's description, contact form, and downloadable brochure.

    "Their efficiency was their strong point."

    Visit Site
  • 19
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Seattle, WA
    Slashdev is a small software development company. The Winter Park, Florida-based company was established in 2021. Their services include custom software development, web development, mobile app development, wearable app development, and more.

    Industries

    Notable Project

    Slashdev augmented a banking software provider's development capabilities and provided code refactoring services. They helped the client move from their PHP software into a Node.js and React structure.

    "We were impressed by how fast they found talented developers."

    Visit Site
  • 20
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.9
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 2 - 9 employees
    • Burien, WA

    Founded in 2007, BTown Web is a development agency located in Burien, Wash. The small team of 8 provides expertise in web development, e-commerce development, and custom software development.  

    Clients

    • Pair of Thieves
    • BulletProof
    • Deep Sentinel
    • Inside Weather

    Industries

    Notable Project

    A cycling technology startup has hired Ambaum to conduct maintenance efforts on their Shopify website. This also involves regularly creating new web pages and adding custom features based on the client's needs.

    "I am always very pleased and impressed whenever Ambaum takes initiative and proactively anticipates our needs."

    Visit Site
  • 21
    • Undisclosed
    • 2 - 9 employees
    • Kirkland, WA

    Alice Wonder Web Design Studio is a small web design agency. The Kirkland, Washington-based company was launched in 2012. Their services include web design and logo.

    Industries

    Notable Project

    Alice Wonder Web Design Studio was hired to develop and re-design the existing platform of a rotary club. The main project goal was to generate a site that appeals to the client's potential members and donors.

    "We have received many compliments, especially from our President and Membership Chair."

    Visit Site
  • 22
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 2 - 9 employees
    • Seattle, WA

    Rainfall is a creative studio and design agency headquartered in Seattle, with an additional office in New York City. Founded in 2016, the company has a team of 4 people who specialize in UX/UI design, branding, and web design. Their clients are mostly small businesses, and they work with some mid-market businesses. The businesses they work with are in industries including the arts, entertainment & music, consumer products & services, and hospitality & leisure industries.

    Clients

    • The Metropolitan Museum of Art
    • Brinks Home Security
    • Spotify
    • Nest

    Industries

    Notable Project

    Rainfall designed the UX/UI for a SaaS platform geared toward the automotive industry. Other deliverables included a logo design, email templates, and assorted other marketing materials.

    "Rainfall understands the importance of having design uniformity across all libraries and corporate elements."

    Visit Site
  • 23
    • Scheduling

      4.5
    • Quality

      3.0
    • Cost

      5.0
    • NPS

      4.5
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 1,000 - 9,999 employees
    • Seattle, WA

    Sid Lee is a creative agency headquartered in Montreal. It has expanded to offices in Paris, Toronto, and Culver City, Calif. since its establishment in 1993. Sid Lee employs 796 professionals that provide web design, social media marketing, digital strategy, advertising, and branding to small, mid-size, and large companies alike.

    Clients

    • Cirque du Soleil
    • MLSE
    • HBO
    • The North Face

    Industries

    Notable Project

    Sid Lee built an email marketing campaign to build a stronger conversion rate. The team also assists with optimization and A/B testing.

    "Their communication was lightning fast."

    Visit Site
  • 24
    • $5,000+
    • 10 - 49 employees
    • Seattle, WA

    Hero Creative is a Seattle-based media production company founded in 2012. Their team of around 10 employees provides marketing strategy, branding, advertising and web design. They primarily serve enterprise clients in the advertising, hospitality and nonprofit industries.

    Clients

    • Make-A-Wish Foundation
    • University of Washington
    • Leukemia and Lymphoma Society
    • Northwest Motorsport

    Industries

    Notable Project

    Hero Creative offers full-service creative for a property management firm’s clients. Their support spans video production, website development, creative strategy, and branding.

    “They’re a fun group to work with, and their deliverables are top-notch.”

    Visit Site
  • 25
    • $1,000+
    • 2 - 9 employees
    • Seattle, WA

    Visualwebz is a digital design and marketing agency located in Renton, Wash., with under 10 employees. Founded in 2008, the company mainly provides web design and development, e-commerce development, SEO services, and content marketing using a variety of programs and systems.

    Clients

    • TimeXtender
    • Mitsubishi
    • Fuso
    • PGTAA

    Industries

    Notable Project

    Visualwebz, LLC provided web redesign and redevelopment for a nonprofit organization. The client wanted their platform to continue a smooth flow as they expanded services.

    "They gave us a great website on a new CMS platform."

    Visit Site
  • 26
    • $1,000+
    • 10 - 49 employees
    • Seattle, WA

    Seattle New Media is a website development agency based in Seattle. The agency, founded in 2006, has a team of less than ten that provides, among others, video production, web development, and mobile app development services to various companies and clients. 

    Clients

    • Dr. Tracy
    • Clearview.ai

    Industries

    Notable Project

    Seattle New Media was hired by a software development company for custom software development services. The team designed the client's site using Figma and developed it using Webflow.

    "Seattle New Media just gets it! There was no hand-holding - ever."

    Visit Site
  • 27
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Seattle, WA

    Conflare is a web development and design firm in Seattle. It was founded in 2004 and currently has 4 employees. Conflare provides web design and development, branding, digital strategy, and video production services mainly to small business clients.

    Clients

    • Artisan Electric
    • PhotoTC
    • AME Commerce
    • Foundry Law

    Industries

    Notable Project

    Conflare assisted an aerospace firm with their design, web development, and brand messaging. They collected data, built a modern WordPress site, and created new color palettes and templates.

    “Their overall creativity is impressive.”

    Visit Site
  • 28
    • Scheduling

      4.5
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 10 - 49 employees
    • Seattle, WA

    coolblueweb is an information tech and service firm that was founded in 2009 and based in Seattle. coolblueweb's team of 18 employees specialize in web and e-commerce design, particularly on the Magento and WooCommerce platforms.    

    Clients

    • Grundéns
    • Nuria Beauty
    • 4Culture
    • Camano Island Coffee Roasters

    Notable Project

    The client hired coolblueweb for the purpose of improving their shipment request process. The agency built a custom solution using bluCommerce to achieve the goal.

    "Everyone in our team would say that coolblueweb's work was integral in making our company function."

    Visit Site
  • 29
    • Scheduling

      4.0
    • Quality

      4.0
    • Cost

      3.0
    • NPS

      4.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 50 - 249 employees
    • Seattle, WA

    Forum One is a full-service digital design firm that was founded in 1997. The company has more than 100 employees in Alexandria, Va., Washington, D.C., and Seattle. Forum One offers web design, UX/UI design, web development, branding, and other digital services for mainly nonprofits and government agencies.

    Clients

    • Smithsonian Institution (National Museum of African American History & Culture
    • National Museum of Natural History and the National Zoo)
    • Global Impact
    • Patient Centered Outcomes Research Institute (PCORI)

    Industries

    Notable Project

    In order to prepare a large museum for its opening, Forum One built a Drupal 7 site within institutional infrastructure, with strong SEO and consistent UX across a variety of devices.

    “They brought a lot of experience from different clients across a variety of sectors, and we’ve benefited from that.”

    Visit Site
  • 30
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Bellevue, WA

    Redtech is a custom software development firm. They are located in Bellevue, Washington and have a midsize team. Their services include custom software development, non-voice bpo/back office services, digital strategy, web development, and more. The agency was established in 1995.

    Notable Project

    Redtech provided BI and analytics for a software company. They redesigned a learning catalog and supported in understanding its current status.

    "Their subject matter expertise and professionalism were impressive."

    Visit Site

Get connected with the right company for you

We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.

Schedule Consultation