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Top Software Development Companies in Seattle | November, 2026

Are you looking for a top software development company in Seattle?

Seattle-based software companies focus on designing tailored-fit technology solutions for the specific needs of your business. Whether it comes to customizing an existing application, running business intelligence operations for an online startup, or augmenting in-house staff with Seattle software developers, they have a dedicated team ready to get you running from day one.

RightFirms helps you get in touch with these best Seattle companies. We have prepared a list of Seattle software developers working in expert companies based on the company's portfolio, workforce expertise, budget, customer reviews, and ratings.

How this list is built: This list is prepared using multiple trust and relevance signals, including profile completeness, service expertise, reviews and review freshness, external business signals, and selected signals reviewed by the RightFirms research team. We regularly review these signals and update our listings to help buyers discover credible and relevant partners. Learn more about our methodology

Top Software Development Companies in Seattle | Top Software Developers in Seattle
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Risk-free mobile and web development

4.1★★★★★4.1 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaSoftware Development
LocationUkraine, USA

We are a European software company with headquarters in Estonia and RnD center in Ukraine. Our expertise lies in building mobile and web apps for startups from Western Europe and the USA. We design, develop, and test our apps internally. This way we can always be sure about the quality of the end product.Read More About Riseapps

AI-First. Fast Response. Responsive Services.

4.0★★★★★4.0 / 5
Employees251 to 1000
Avg. hourly rate$26 - $50 /hr
Focus AreaSoftware Development
LocationPoland, USA

Elinext is a global AI-first software development company with 28+ years of experience, 700+ developers, 300+ clients, and 1,000+ delivered projects. We build and modernize custom AI, enterprise, web, and mobile solutions for Healthcare, FinTech, ERP, CRM, IoT, and other industries. Our human-verified approach keeps AI transparent, reliable, and production-ready.Read More About Elinext

Top Mobile & Web App Development Company

4.0★★★★★4.0 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaSoftware Development
LocationIndia, USA

TConnectX Solutions is a tech development firm delivering custom web and mobile app solutions globally. We offer branding, dedicated hiring, and prepaid development models, ensuring flexibility and efficiency for our clients. Utilizing technologies like Angular, Laravel, Shopify, and WordPress, we create scalable, high-performance applications. Our client-focused approach builds strong partnerships, driving business growth and project success.Read More About TConnectX Solutions

App Development Company In New jersey

4.0★★★★★4.0 / 5
Employees51 to 250
Avg. hourly rate$101 - $150 /hr
Focus AreaSoftware Development
LocationUSA

At Centric Tech, we specialize in delivering cutting-edge App Development Services In New Jersey tailored to meet your business needs. Based in New Jersey. Read More About Centric Tech Inc.

Pioneering Digital Excellence, Powering Your Tomorrow

4.0★★★★★4.0 / 5
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaSoftware Development
LocationUSA

Upcore Technologies is a pioneering force in revolutionizing the digital landscape through innovative software solutions. With a relentless commitment to excellence, we specialize in crafting cutting-edge technologies that empower businesses to thrive in the digital age. Our comprehensive suite of services encompasses bespoke software development, cloud solutions, AI integration, and cybersecurity, tailored to meet the evolving needs of modern enterprises.Read More About Upcore Technologies

Top-Notch Mobile App, Web and Software Development Company

4.0★★★★★4.0 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaSoftware Development
LocationUSA

Captus Technologies is a leading custom software development company with aim to help successful companies to extend their tech capacity. Read More About Captus Technologies

Transform your ideas into reality with SprigStack

4.0★★★★★4.0 / 5
Employees11 to 50
Avg. hourly rate$51 - $100 /hr
Focus AreaSoftware Development
LocationUSA

SprigStack is a reputable IT consulting and software development company renowned for its extensive experience of over 7 years in providing a diverse range of services. Read More About SprigStack

Top Mobile App Development Company

4.0★★★★★4.0 / 5
Employees11 to 50
Avg. hourly rate< $25 /hr
Focus AreaSoftware Development
LocationIndia, USA

At Kodehash, we're more than just a mobile app development company - we're your partners in growth. We blend innovation with creativity to create digital solutions that perfectly match your business needs.Read More About Kodehash Technologies

Your reliable partner in digital transformation

3.9★★★★★3.9 / 5
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaSoftware Development
LocationUSA

We help companies digitalize and future-proof their businesses with AI-driven software solutions. Read More About SumatoSoft

Giving Shape to your Dreams!

3.9★★★★★3.9 / 5
Employees11 to 50
Avg. hourly rate< $25 /hr
Focus AreaSoftware Development
LocationIndia, USA

CodeAegis is a leading software development company with eight years of experience in providing innovative digital solutions to clients worldwide. Our commitment is reflected in our projects, showcasing our unique designs in everything we create.Read More About CodeAegis

We add creativity to your imagination

3.9★★★★★3.9 / 5
Employees2 to 10
Avg. hourly rate< $25 /hr
Focus AreaSoftware Development
LocationIndia

Neptastic Creative Hub is a Noida-based digital agency specializing in website and mobile app development, creative branding, and printing solutions. We blend technology with design to deliver impactful solutions for startups and established businesses. From custom web apps to engaging brand identities, we ensure innovation, quality, and results that help businesses grow and stand out in a competitive market.Read More About Neptastic Creative Hub

Your One-Stop Destination for all things Digital!

3.9★★★★★3.9 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaSoftware Development
LocationUSA

Venture Web Designer is a New York based Digital Agency and your One-Stop Destination for all things digital, Graphic Design, Branding, Web Design & Development, UI/UX, Digital Marketing, SMM & SEO.Read More About Venture Web Designer

Innovation Starts with us. We make ideas happen!

3.9★★★★★3.9 / 5
Employees11 to 50
Avg. hourly rate$101 - $150 /hr
Focus AreaSoftware Development
LocationUSA

Creation Next is an innovative IT web application development and consulting company. CN specializes in ColdFusion Web and Mobile Development, Blockchain and metaverse engineering, Modernizing Legacy Applications, microservices development, Data Scraping, Managed Cloud Services, and much more in education, energy, real estate, healthcare.Read More About Creation Next

Solving Complex Problems of the World through AI

3.9★★★★★3.9 / 5
Employees11 to 50
Avg. hourly rate< $25 /hr
Focus AreaSoftware Development
LocationUSA

Ezapp is the team of Top Developers that work on different technology stacks ranging from Enterprise Web Applications, Mobile Aps, AI/ML, AI Analytics, Business Intelligence, DevOps, or UI/UX Development needs. We serve Startups and SMEs to global brands from all across the world.Read More About Ezappsolution

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