Top 10+ Unity3D App Development Companies in Seattle, WA | Unity3D App Developers Seattle 2026

Last Updated 05th September 2026 | Category: Top App Development Firms

The List of Top 10+ Unity3D App Development Companies In Seattle, Washington | Top Unity3D App Developers Seattle, WA September 2026

hyperlink infosystem

Details

Founded: 2011
Hourly Rates: < $25
Employees: 1000+
Avg. Project Cost: $5,000,000+
Ratings:
5.0
497 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • VR App Development
  • AR App Development
  • Unity 3D Game Development
  • Wearable App Development
  • IoT App Development
  • UI-UX Design
  • AI Development
Since 2011, Hyperlink InfoSystem has operated as a technology services provider. Hyperlink InfoSystem focuses on Mobile App Development. Hyperlink InfoSystem employs 1000+ people. Clients can expect pricing around < $25/hr, with projects averaging about $100,000. Overall, Hyperlink InfoSystem is one of the options worth shortlisting for a technology project.
raizlabs

Details

Founded: 2003
Hourly Rates: $150 - $199
Employees: 50 - 249
Avg. Project Cost: $25,000+
Ratings:
4.1
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • VR App Development
  • AR App Development
  • UI-UX Design
  • Web Design
  • Internet of Things
  • AI Development
Raizlabs is a software development company that turns ideas into working products. Raizlabs focuses on Mobile App Development. Raizlabs employs 50 - 249 people. Clients can expect pricing around $150 - $199/hr, with projects averaging about $5,000,000. This profile is a starting point — reach out to Raizlabs directly to discuss project specifics.
9magnets

Details

Founded: 2010
Hourly Rates: $100 - $149
Employees: 2 - 9
Avg. Project Cost: $5,000,000+
Ratings:
4.3
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Custom Software Development
  • Web Design
  • Branding
9magnets is a technology company founded in 2010. The company's main offerings are Mobile App Development. The company operates with a team of 2 - 9 professionals. Typical hourly rates run around $100 - $149/hr, with an average project cost near $100,000. This gives a quick snapshot of what to expect when working with 9magnets.
to the moon

Details

Founded: N/A
Hourly Rates: $50 - $99
Employees: 2 - 9
Avg. Project Cost: $5,000,000+
Ratings:
4.6
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • VR App Development
  • UI-UX Design
  • Custom Software Development
  • Web Design
  • Virtual Reality
To The Moon is a software development company that turns ideas into working products. The company's main offerings are AR/VR Development. With 2 - 9 people on staff, To The Moon can take on projects of varying size. Clients can expect pricing around $50 - $99/hr, with projects averaging about $5,000,000. This profile is a starting point — reach out to To The Moon directly to discuss project specifics.
worthwhile

Details

Founded: 1994
Hourly Rates: N/A
Employees: 10 - 49
Avg. Project Cost: $10,000+
Ratings:
4.8
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • Custom Software Development
  • Web Design
Worthwhile works with clients to plan, build, and ship digital products. Worthwhile focuses on Mobile App Development. The company operates with a team of 10 - 49 professionals. Projects with this company average about $2,500,000. This profile is a starting point — reach out to Worthwhile directly to discuss project specifics.
8th light

Details

Founded: 2006
Hourly Rates: $150 - $199
Employees: 50 - 249
Avg. Project Cost: $100,000+
Ratings:
4.7
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Custom Software Development
  • Web Design
8th Light is a technology company founded in 2006. 8th Light focuses on Web Development and Mobile App Development. With 50 - 249 people on staff, 8th Light can take on projects of varying size. Typical hourly rates run around $150 - $199/hr, with an average project cost near $25,000. This gives a quick snapshot of what to expect when working with 8th Light.
moby

Details

Founded: 2011
Hourly Rates: $150 - $199
Employees: 10 - 49
Avg. Project Cost: $100,000+
Ratings:
4.7
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
  • Game Development
Moby has been in business since 2011, delivering technology projects for clients. The company's main offerings are Mobile App Development. Moby employs 10 - 49 people. Clients can expect pricing around $150 - $199/hr, with projects averaging about $100,000. Overall, Moby is one of the options worth shortlisting for a technology project.
appsted

Details

Founded: 2009
Hourly Rates: N/A
Employees: 50 - 249
Avg. Project Cost: $25,000+
Ratings:
4.7
6 Reviews

Service Line

  • Android App Development
  • iOS App Development
Appsted works with clients to plan, build, and ship digital products. Appsted focuses on Web Development and Mobile App Development. With 50 - 249 people on staff, Appsted can take on projects of varying size. Projects with this company average about $100,000. This gives a quick snapshot of what to expect when working with Appsted.
differential

Details

Founded: 2013
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: $5,000,000+
Ratings:
4.1
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • Custom Software Development
  • Internet of Things
Differential works with clients to plan, build, and ship digital products. The company's main offerings are Mobile App Development. The company operates with a team of 10 - 49 professionals. Typical hourly rates run around $100 - $149/hr, with an average project cost near $100,000. This profile is a starting point — reach out to Differential directly to discuss project specifics.
milagro apps

Details

Founded: 2016
Hourly Rates: N/A
Employees: 2 - 9
Avg. Project Cost: $2,500,000+
Ratings:
4.1
7 Reviews

Service Line

  • Mobile App Development
  • UI-UX Design
  • Custom Software Development
  • App Marketing
Milagro Apps is a software development company that turns ideas into working products. Their core services include Custom Software Development. The company operates with a team of 2 - 9 professionals. Projects with this company average about $5,000,000. This gives a quick snapshot of what to expect when working with Milagro Apps.
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The gap usually shows up after the contract is signed, not before. A merely competent App Development company in Seattle builds what's in the spec; a genuinely great one pushes back when the spec is wrong, flags a scaling problem before it becomes expensive, and treats your product like something they have a stake in. That difference rarely shows up in a sales pitch — it shows up in how a firm's past clients talk about working with them months after launch.

Most App Development teams in Seattle that have been doing this for a while have a playbook for overseas clients: structured sprint check-ins, shared dashboards you can log into any time, and written updates that don't rely on everyone being online at once. The ones that do this well treat documentation as part of the deliverable, not an afterthought. Before committing, it's worth asking a App Development firm in Seattle to show you what a typical week of client communication actually looks like.

Seattle turns out a steady stream of engineering talent each year, and the stronger App Development companies in the region have built real depth across current frameworks, cloud infrastructure, and mobile platforms rather than relying on a handful of senior people. For larger projects, ask specifically how a firm staffs beyond its founding team — that answer tells you whether their bench is genuinely deep or whether growth would strain it.

Listings for App Development companies in Seattle update continuously as new reviews come in, with a more thorough re-ranking pass every few months. That means a firm coasting on an old reputation without fresh client feedback will gradually slide, while newer companies with strong recent delivery can move up — the goal is that the Seattle list reflects how firms are performing now, not two years ago.

Look past the pitch deck: read the portfolio for technical substance, check independent reviews rather than the testimonials on the company's own site, and ask for a reference from a project similar in scope to yours. Then ask directly how they handle QA and what happens when a bug slips through after delivery. A App Development company in Seattle that's confident in its process will answer that last question specifically, not with a vague reassurance.

They're not everything, but they're not nothing either. Certifications like ISO 27001 for data security or CMMI for process maturity signal that a App Development company in Seattle has been through external scrutiny of how it operates, which is a reasonable baseline. Treat them as one data point among several — a firm with strong certifications but weak references is still a risk, and vice versa.

It tells you quite a lot, actually. A App Development company in Seattle with a healthy share of repeat clients is being chosen again by people who already know exactly what working with them is like — a stronger signal than a first-time review can offer. When comparing options, ask directly what share of their business comes from returning clients and, if possible, talk to one of them.

The better App Development companies in Seattle don't disappear after handover — expect ongoing options like performance monitoring, security patching, feature iteration based on real usage data, and a maintenance retainer that keeps the product stable as it grows. A App Development partner in Seattle that stays engaged post-launch is usually the one that ends up delivering more value over the life of the product than the initial build itself.
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