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

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

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

hyperlink infosystem

Details

Founded: 2011
Hourly Rates: < $25
Employees: 1000+
Avg. Project Cost: $100,000+
Ratings:
5.0
497 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • VR App Development
  • AR App Development
  • Wearable App Development
  • IoT App Development
  • UI-UX Design
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.
rocket farm studios

Details

Founded: 2008
Hourly Rates: $150 - $199
Employees: 10 - 49
Avg. Project Cost: $10,000+
Ratings:
4.3
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Custom Software Development
  • Web Design
  • Enterprise App Development
Businesses looking for a reliable technology partner often consider Rocket Farm Studios. The company's main offerings are Mobile App Development. The company operates with a team of 10 - 49 professionals. Typical hourly rates run around $150 - $199/hr, with an average project cost near $10,000. This gives a quick snapshot of what to expect when working with Rocket Farm Studios.
new angle media

Details

Founded: 2003
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: $5,000,000+
Ratings:
4.7
7 Reviews

Service Line

  • Mobile App Development
  • Enterprise App Modernization
  • Web Design
  • Branding
  • Internet Marketing
New Angle Media is a software development company that turns ideas into working products. Their core services include Web Development and Mobile App Development. Its team includes 10 - 49 specialists working across design, development, and delivery. Clients can expect pricing around $100 - $149/hr, with projects averaging about $100,000. This profile is a starting point — reach out to New Angle Media directly to discuss project specifics.
synapse studios

Details

Founded: 2003
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: $2,500,000+
Ratings:
4.8
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • Custom Software Development
  • Enterprise App Development
Synapse Studios is a software development company that turns ideas into working products. Synapse Studios focuses on Custom Software Development. Its team includes 10 - 49 specialists working across design, development, and delivery. Typical hourly rates run around $100 - $149/hr, with an average project cost near $25,000. Overall, Synapse Studios is one of the options worth shortlisting for a technology project.
make new

Details

Founded: 2016
Hourly Rates: N/A
Employees: N/A
Avg. Project Cost: $2,500,000+
Ratings:
4.7
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
Make New works with clients to plan, build, and ship digital products. Their core services include Mobile App Development. Projects with this company average about $2,500,000. This gives a quick snapshot of what to expect when working with Make New.
convertiv

Details

Founded: 2009
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: $10,000+
Ratings:
4.8
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Custom Software Development
  • Web Design
  • Social Media Marketing
  • SEO
Convertiv is a technology company founded in 2009. Convertiv focuses on Digital Marketing. Its team includes 10 - 49 specialists working across design, development, and delivery. Clients can expect pricing around $100 - $149/hr, with projects averaging about $5,000,000. These details offer a useful starting point when evaluating Convertiv.
victory enterprises

Details

Founded: 1997
Hourly Rates: $25 - $49
Employees: 50 - 249
Avg. Project Cost: $2,500,000+
Ratings:
4.2
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
  • Social Media Marketing
  • Advertising, Media
Businesses looking for a reliable technology partner often consider Victory Enterprises. Victory Enterprises focuses on Mobile App Development. Victory Enterprises employs 50 - 249 people. Typical hourly rates run around $25 - $49/hr, with an average project cost near $10,000. Overall, Victory Enterprises is one of the options worth shortlisting for a technology project.
ocdlab

Details

Founded: 2007
Hourly Rates: $25 - $49
Employees: 10 - 49
Avg. Project Cost: $2,500,000+
Ratings:
4.1
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Chat Bots & AI Development
  • Game Development
OCDLab is a technology company founded in 2007. OCDLab focuses on Mobile App Development and Custom Software Development. OCDLab employs 10 - 49 people. Clients can expect pricing around $25 - $49/hr, with projects averaging about $100,000. This profile is a starting point — reach out to OCDLab directly to discuss project specifics.
first page media

Details

Founded: 2011
Hourly Rates: N/A
Employees: 2 - 9
Avg. Project Cost: $5,000,000+
Ratings:
4.1
6 Reviews

Service Line

  • Mobile App Development
  • UI-UX Design
  • Internet of Things
  • Social Media Marketing
  • SEO
  • Content Marketing
First Page Media is a software development company that turns ideas into working products. First Page Media focuses on Mobile App Development. First Page Media employs 2 - 9 people. Projects with this company average about $10,000. Overall, First Page Media is one of the options worth shortlisting for a technology project.
stuzo

Details

Founded: 2007
Hourly Rates: $100 - $149
Employees: 50 - 249
Avg. Project Cost: $25,000+
Ratings:
4.2
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • Wearable App Development
  • Custom Software Development
  • Internet of Things
Since 2007, Stuzo has operated as a technology services provider. The company's day-to-day work covers web platforms, mobile apps, and bespoke software. Stuzo employs 50 - 249 people. Typical hourly rates run around $100 - $149/hr, with an average project cost near $5,000,000. These details offer a useful starting point when evaluating Stuzo.
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The better App Development companies in Seattle plan around the time difference rather than ignoring it — usually by shifting core hours to overlap a few hours with the client's day, and filling the rest of the gap with recorded demos, written status updates, and async-friendly tools. It's a solvable problem, but only if it's addressed explicitly before the project starts; agree on exactly how much overlap you need with your App Development partner in Seattle up front.

There's no single number here — a App Development company in Seattle might quote a few thousand dollars for a narrow, well-defined build and a much larger figure for a full product with integrations and ongoing support. The only way to get a real answer for your situation is to send the same brief to a handful of App Development firms in Seattle and compare the itemized breakdowns, not just the bottom-line total.

Most will, as long as the scope is genuinely locked down — clear requirements, a defined timeline, and agreed deliverables. Fixed-price contracts with App Development companies in Seattle tie payment to milestones rather than hours worked, which is good for budget predictability but only works if everyone agrees upfront on what a change request looks like. Make sure that process is spelled out in writing before work starts.

Value from a App Development company in Seattle comes less from the rate you negotiate and more from whether the team understands the business problem behind the build. Firms that ask about your actual goals before proposing a solution, and that stick around to look at usage data after launch, tend to produce work that pays for itself. A App Development partner in Seattle chasing the lowest quote rarely correlates with the best long-term outcome.

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.

The reputable ones treat it as non-negotiable — NDAs signed before any real discussion happens, access controls that limit who on the team can see what, and contract language that clearly transfers all IP to the client on final payment. Internal confidentiality agreements for staff are standard practice at any App Development company in Seattle worth hiring. If a firm is loose about any of this in early conversations, that's a preview of how they'll handle it once your data is actually in their systems.

Firms with real cross-border experience can — App Development companies in Seattle that have supported international expansion before will know what it takes to localize a product properly: multi-language support, region-specific payment gateways, and compliance requirements that vary by market. That kind of hands-on experience is worth more than a generic promise to "support global growth," so ask for a specific example before assuming a App Development firm in Seattle can deliver on it.

App Development companies in Seattle known for reliable delivery usually share a few habits: established agile processes, experienced project managers rather than junior coordinators, and reusable components that cut down on repeated work. Ask a shortlisted App Development firm in Seattle directly for their on-time delivery rate and how they've handled a project that started slipping — the answer to the second question is usually more revealing than the first.
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