Top 10+ PhoneGap App Development Companies in Seattle, WA | PhoneGap App Developers Seattle 2026
Last Updated 06th November 2026 | Category: Top App Development FirmsAs of November 2026, this directory tracks 58 phonegap companies. Hyperlink InfoSystem currently sits at the top of the list (5.0-star average from 497 verified reviews, $25 - $49 / hr, in business since 2011). Looking at the group as a whole, the midpoint hourly rate is $75, the median rating is 4.4, and 33% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, Bot Development, AI Development, and Web Development.
Every company on this page is evaluated on the same real signals: how clients have rated their work, what they charge per hour, how big their team is, and how long they've been in business. Clients rate these phonegap firms 4.7/5 on average. $100 - $149 / hr is the most common rate band. Roughly 33% of the companies listed report a headcount of 50 or more. Before reaching out to any shortlisted firm, it's worth cross-checking its review history and portfolio directly - every listing is manually checked (founding year, services, team size) and reviews go through a moderation step before they go live.
58
Verified Firms
$100 - $149 / hr
Most Common Rate
4.7
Average Rating
33%
Have 50+ Employees
How this list is built:
Companies are added only after manual research into their foundation year, service offerings, ratings, and employee strength.
Client reviews go through a verification step before being marked Verified and shown publicly.
Listings marked Sponsored pay for premium placement — sponsorship does not affect star ratings or review content.
Top-Ranked phonegap Companies
Compare the highest-ranked firms first side by side.
| Rank | Company | Rating | Reviews | Hourly Rate | Action |
|---|---|---|---|---|---|
| 1 | 497 | $25 - $49 / hr | Visit Profile | ||
| 2 | 7 | $50 - $99 / hr | Visit Profile | ||
| 3 | 7 | $150 - $199 / hr | Visit Profile | ||
| 4 | 6 | $100 - $149 / hr | Visit Profile | ||
| 5 |
3I
|
— | — | $25 - $49 / hr | Visit Profile |
| 6 |
BA
|
9 | Undisclosed | Visit Profile | |
| 7 | — | — | < $25 / hr | Visit Profile | |
| 8 | 9 | Undisclosed | Visit Profile | ||
| 9 | 9 | < $25 / hr | Visit Profile | ||
| 10 | 10 | $300+ / hr | Visit Profile |
The List of Top 10+ PhoneGap App Development Companies In Seattle, Washington | Top PhoneGap App Developers Seattle, WA November 2026
AL
IN
IC
Mobile App Development
Web Development
UI-UX Design
Custom Software Development
Web Design
SEO
3I
OP
NO
YO
PR
Mobile App Development
Web Development
UI-UX Design
Custom Software Development
Web Design
DE
Web Development
IoT App Development
Custom Software Development
Enterprise App Development
DI
KI
Mobile App Development
Custom Software Development
Cloud Solutions
AP
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Start by writing down what "done" actually looks like for your project — the core features, the platforms it needs to run on, and a rough budget ceiling. From there, narrow your list to App Development agencies in Seattle whose past work matches that scope, and put each one through the same first conversation: a real problem from your project, presented cold, to see how they think rather than how they pitch. The App Development company in Seattle that asks the sharpest follow-up questions is usually the one worth a second meeting.
Outsourcing to Seattle is routine at this point, but it still deserves the basics done properly: a signed NDA, a clear clause on who owns the IP once it's built, and an understanding of what happens if either side wants to walk away mid-project. Established App Development companies in Seattle will have handled these terms many times before and shouldn't push back on any of them — hesitation there is itself a useful signal.
The line items that push a App Development project in Seattle over budget are rarely the obvious ones — it's usually the number of third-party integrations, how deep the testing needs to go, and what happens after launch in terms of support and maintenance. Compliance and security work, if your project needs it, adds a real chunk on top. A proper discovery conversation with your App Development partner in Seattle should surface most of this before you sign anything.
A App Development company applies for inclusion in the Seattle directory by submitting a full profile — case studies, references willing to be contacted, and any relevant certifications — which our team reviews before it goes live. Once listed, staying active and collecting genuine client reviews over time is what improves visibility; a profile that's set up once and never touched again tends to fall behind.
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.
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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Top Software Companies is an online platform that highlights the list of most trusted web and app development companies around the world. This platform will help people to hire best app developers for their requirements and also helpful for listed vendors to promote their business in front of potential clients.
