This list compares the top software development companies for Seattle businesses, covering custom software, mobile apps, IoT and product development partners.
In recent years, Seattle has become a major player in the US tech world, rivaling Silicon Valley.
This has led to a thriving community of first-class software developers and tech companies of all sizes.
If you’re looking to work with the top software development companies in Seattle, you’re in the right place. We’ve created a list of the leading IT service providers in this region, boasting years of experience, extensive programming skills, and impressive portfolios.
Discover the best of the best tech talents in the local market!
Seattle Software Development Companies At A Glance
1. Company
Services
Best for
1. Jelvix
Enterprise software, dedicated teams, mobile development
Enterprise projects and dedicated teams
2. Zazz
iOS, Android and React Native app development
Native and cross-platform mobile apps
3. Mobcoder
Mobile apps, IoT, voice apps, AI
Mobile, IoT and voice products
4. Lunarbyte
Web and mobile apps, custom software, workflow automation
Business web apps and workflow automation
5. Bilberrry
Digital transformation, headless commerce, custom software
Jelvix is one of the best software development companies in Seattle, with 14 years of experience in the industry. The firm has a proven track record of working with global businesses—their clients boast a combined revenue of over $3 billion.
When it comes to their talent tool, Jelvix prioritizes expertise. Almost 85% of their team consists of mid-level and senior specialists. The company’s ability to retain employees is noteworthy, with 62% of engineers staying with Jelvix for at least three years.
Services and expertise: enterprise software development, dedicated team, software development, mobile app development, QA and testing, technical support, IT consulting, CTO as a service, DevOps consulting, SaaS development
Zazz is a certified American mobile app development company offering the best software developers in Seattle for hire. They’ve worked with all sorts of clients, from small startups backed by venture capital to government agencies and Fortune 500 corporations.
With a particular focus on mobile app development, the company has already deployed around 400 high-quality apps. Here’s one more notable fact: in 2016, Zazz got a call from Sundar Pichai, the CEO of Google, which is pretty impressive!
Mobcoder is a Seattle-based product design and development company that entered the tech stage back in 2014. Since then, they’ve got a solid track record, having launched over 300 apps reinforced with the latest technologies such as AI/ML, IoT, VR/AR, and many more.
All Mobcoder’s team members work in-house, which often means better quality control, but still, they offer staff augmentation services to enhance clients’ teams. The firm offers flexible pricing models to fit different budgets and project requirements.
Services and expertise: mobile app development, IoT, voice (Alexa, Google Home), artificial intelligence, Microsoft Power BI consulting, SaaS app development, SAP migration services, DevOps services, business analysis, cross-platform app development, UI/UX design, web development, application support and maintenance
Lunarbyte is a famous team of the best software developers in Seattle. They’re proud of their Seattle roots and even joke about their love for coffee.
Lunarbyte’s local focus allows it to offer something many offshore vendors can’t: effective communication and cultural alignment. One of their key selling points is their sincere interest in their clients’ ideas. The team doesn’t pursue temporal jobs but aims to build long-term partnerships.
Services and expertise: web and mobile app development, custom software solutions, business workflow automation
Team size: up to 10 experts
Industries: Business Services, Advertising & Marketing, Real Estate, eCommerce
Clients: DDM Imports, Preflight Mitigator, Dollar Flight Club, and others
Bilberrry is a digital design and development firm that has been operating since 2009. Their main focus is creating software solutions that align with their clients’ long-term objectives.
Serving a wide spectrum of clients, from ambitious startups to global organizations and Fortune 500 companies, Bilberrry has built an outstanding portfolio. They strive to provide tangible commercial results, achieving increased sales and enhanced brand awareness.
Services and expertise: digital transformation, headless commerce development, custom software development, website design & development
Palador is a custom software development company with top developers in Seattle for hire. They’ve ditched the typical corporate hierarchy, allowing ideas to flow freely regardless of job titles. This open-minded approach gives their work a competitive edge.
The company culture at Palador deserves special attention. They’re a team of pet lovers, with an almost even split between dog and cat owners. Another funny fact is that most of them aren’t fans of umbrellas despite being based in a rainy city.
Services and expertise: custom software development, DevOps, digital integration, digital transformation, enterprise solutions, maintenance and support, mobile apps, software modernization, UX/UI design
Team size: up to 50 experts
Industries: Technology & Software, Telecommunications, Aviation & Aerospace, Government & Public Sector, Healthcare
Clients: Microsoft, Samsung, Seattle Department of Transporation, and others
Devblock is a leading product design agency in Seattle that has been bringing together a diverse group of creative and analytical minds for 14 years. During this time, they’ve successfully completed over 200 promising projects.
Devblock is a team of not just designers; they’re thinkers, problem solvers, and creators all rolled into one. They always guide clients throughout the entire project, providing expert insights into how their customers will interact with and benefit from the product.
Services and expertise: product discovery, product design, development, QA, DevOps
Team size: 110+ experts
Industries: Blockchain, Media & Entertainment, eCommerce, Education, Food & Beverage, Commercial Construction, Public Safety Telecommunication, Non-Profit
BlueLabel is a top Seattle software development company. The Financial Times has recently noticed it, ranking it #432 on its prominent list of the fastest-growing companies in the Americas for 2023.
The company has been operating for over 10 years, and in that time, they’ve launched over 350 awesome digital products. This experience proves they can cover projects of various types and complexity.
Services and expertise: iOS app development, Android app development, AI consulting, web development, VR/AR, voice, IoT
Indeema Software is a seasoned player in the IoT space, having built a strong reputation over the past 8+ years. Thus, this best IT company in Seattle positions itself as a one-stop shop for IoT development.
Indeema works with all types of companies, from small startups to large Fortune 200 firms. Their years of experience and diverse client base suggest they can handle projects of diversified scales and complexities.
Services and expertise: IoT development, R&D services, MVP development, UI/UX design, DevOps, cloud software development, post-production support, dedicated team, mobile app development, web development
Team size: 65+ experts
Industries: High-Tech, Energy, Automotive, Agriculture, Healthcare, Digital Manufacturing, Consumer IoT
Clients: Monitoring Life, VikingScada, TouchMD, and others
How Seattle Software Development Companies Charge
Software development companies serving Seattle clients usually price work in one of these ways:
Hourly or time and materials: you pay for the hours worked, which suits projects where requirements will change.
Fixed price: a set fee for a well-defined scope, often after a discovery or planning phase.
Dedicated team: a monthly fee for developers, designers and QA who work only on your product.
Retainer: an ongoing monthly arrangement for maintenance, support and continued improvements.
Rates depend heavily on where the team is based. Firms with local Seattle staff typically charge more than companies with nearshore or offshore delivery teams. Scope, platforms, integrations, security and compliance requirements and the level of ongoing support also drive cost.
How To Choose A Software Development Company In Seattle
Match their specialty: choose a firm with real experience in your type of product, such as mobile, IoT, enterprise or commerce.
Ask where the team works: confirm who will write the code and how much of the team overlaps with Pacific time.
Review case studies: look for projects of a similar size and complexity, and speak with past clients.
Check the process: ask how they handle discovery, sprints, QA and changes in scope.
Agree on ownership and support: make sure you own the code and know what happens after launch.
How much does it cost to hire a software development company in Seattle?
Cost depends on the scope of the project, the platforms involved and the pricing model, whether hourly, fixed price or a dedicated team. Firms with engineers based in Seattle generally charge more than companies that deliver with nearshore or offshore teams. Ask several firms for itemized estimates based on the same requirements.
What is the best custom software development company in Seattle?
The best choice depends on what you are building. On this list, Jelvix focuses on enterprise software and dedicated teams, Zazz and BlueLabel on mobile apps, Mobcoder and Indeema Software on IoT, and Devblock on product discovery through launch. Compare their case studies against your own project before deciding.
Should you hire a local Seattle firm or a remote team?
A local firm makes in-person workshops easier and keeps the team in your time zone, which helps on complex projects. A remote or nearshore team can lower costs and give you access to a larger talent pool. Many companies combine both, with local product leadership and remote engineering.
Conclusion
Seattle’s software development scene is as diverse and dynamic as the city itself. You can find all sorts of companies here, from small teams with up to 10 people to big corporations with thousands of employees. There’s something for every kind of project.
But the most exciting part about these best software development companies in Seattle is that they bring a bit of the city’s flavor to their work. They know the local tech world inside out, which can be a big plus for the US clients.
If you want to feature your Seattle software development company on this list, email us or submit a form in the Top Choices section. After a thorough assessment, we’ll decide whether it’s a valuable addition.
