Top 10+ Cross Platform App Development Companies in Silicon Valley, CA | Cross Platform App Developers Silicon Valley 2026
Last Updated 05th September 2026 | Category: Top App Development FirmsThe List of Top 10+ Cross Platform App Development Companies In Silicon Valley | Top Cross Platform App Developers Silicon Valley, CA September 2026
1. Hyperlink InfoSystem
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Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | < $25 |
| Employees: | 1000+ |
| Avg. Project Cost: | $25,000+ |
| Ratings: |
5.0
497 Reviews
|
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.
Details
| Founded: | 2013 |
|---|---|
| Hourly Rates: | N/A |
| Employees: | 2 - 9 |
| Avg. Project Cost: | $10,000+ |
| Ratings: |
4.1
6 Reviews
|
Lithios has been in business since 2013, delivering technology projects for clients. The company's main offerings are Mobile App Development. The company operates with a team of 2 - 9 professionals. Projects with this company average about $2,500,000. This gives a quick snapshot of what to expect when working with Lithios.
Details
| Founded: | 2006 |
|---|---|
| Hourly Rates: | N/A |
| Employees: | 50 - 249 |
| Avg. Project Cost: | $25,000+ |
| Ratings: | No reviews yet |
EIGHT25MEDIA has been in business since 2006, delivering technology projects for clients. The company's main offerings are Mobile App Development. The company operates with a team of 50 - 249 professionals. The average project on record costs around $25,000. This gives a quick snapshot of what to expect when working with EIGHT25MEDIA.
Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | $10,000+ |
| Ratings: |
4.4
7 Reviews
|
Mansell Graphic Design LLC works with clients to plan, build, and ship digital products. The company's main offerings are Branding & Graphic Design and Mobile App Development. Mansell Graphic Design LLC employs 2 - 9 people. Clients can expect pricing around $100 - $149/hr, with projects averaging about $100,000. Overall, Mansell Graphic Design LLC is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2007 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $100,000+ |
| Ratings: |
4.5
6 Reviews
|
Digital Scientists works with clients to plan, build, and ship digital products. Digital Scientists focuses on Mobile App Development. With 10 - 49 people on staff, Digital Scientists can take on projects of varying size. Typical hourly rates run around $100 - $149/hr, with an average project cost near $5,000,000. Overall, Digital Scientists is one of the options worth shortlisting for a technology project.
Details
| Founded: | 1999 |
|---|---|
| Hourly Rates: | N/A |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $50,000+ |
| Ratings: |
4.5
7 Reviews
|
Bulldog Creative Services is a technology company founded in 1999. Their core services include Mobile App Development. With 10 - 49 people on staff, Bulldog Creative Services can take on projects of varying size. The average project on record costs around $10,000. This gives a quick snapshot of what to expect when working with Bulldog Creative Services.
Details
| Founded: | 2006 |
|---|---|
| Hourly Rates: | N/A |
| Employees: | 2 - 9 |
| Avg. Project Cost: | $25,000+ |
| Ratings: |
4.5
6 Reviews
|
Mindshare Labs, Inc. is an award-winning, full-service web development agency focused on web design and programming, internet consulting, brand identity development, and search engine optimization. Their aim is to provide captivating interactive solutions that increase the brand recognition and effectiveness of your organization. They are dedicated to delivering this level of performance every time. They are dedicated to providing the most reliable and powerful quality of products and services to their customers’ doorsteps.
Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | $25 - $49 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | $2,500,000+ |
| Ratings: | No reviews yet |
Dash Technologies INC is a software development company that turns ideas into working products. Dash Technologies INC focuses on Mobile App Development and Custom Software Development. With 50 - 249 people on staff, Dash Technologies INC can take on projects of varying size. Clients can expect pricing around $25 - $49/hr, with projects averaging about $2,500,000. This profile is a starting point — reach out to Dash Technologies INC directly to discuss project specifics.
Details
| Founded: | 2001 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | $100,000+ |
| Ratings: |
4.6
8 Reviews
|
Businesses looking for a reliable technology partner often consider Fuzz. The company's main offerings are Web Development. The company operates with a team of 50 - 249 professionals. 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 Fuzz.
Details
| Founded: | N/A |
|---|---|
| Hourly Rates: | N/A |
| Employees: | N/A |
| Avg. Project Cost: | $10,000+ |
| Ratings: |
4.4
7 Reviews
|
webtys is a software development company that turns ideas into working products. The company's main offerings are Mobile App Development. Projects with this company average about $5,000,000. Overall, webtys is one of the options worth shortlisting for a technology project.
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Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.
The best App Development companies in Silicon Valley share a few common traits: a portfolio of shipped, real-world products, verified client feedback rather than self-reported testimonials, and a team structure built for accountability instead of just headcount. They can point to specific outcomes — faster load times, higher conversion, successful launches — rather than vague claims of expertise. Cross-checking a shortlist against independent reviews is the fastest way to separate genuinely strong App Development firms in Silicon Valley from those that simply market well.
Outsourcing to Silicon Valley 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 Silicon Valley will have handled these terms many times before and shouldn't push back on any of them — hesitation there is itself a useful signal.
Rankings for App Development companies in Silicon Valley are built from a mix of verified client reviews, the depth and relevance of each firm's portfolio, market presence, and how responsive they are on the platform itself — not a single self-reported score. Our team cross-checks submitted project details against client interviews wherever possible, so a company sitting near the top of the Silicon Valley list has that position backed by more than its own marketing.
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 Silicon Valley 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.
A good App Development company in Silicon Valley won't make you ask for updates — you should have standing access to a task board, regular written progress notes, and visibility into a staging environment where you can see the work as it's built, not just at the end of a sprint. If a firm treats this kind of access as an inconvenience rather than standard practice, take that seriously before signing anything longer-term.
It depends on your business goals, but a App Development company in Silicon Valley that's serious about outcomes will tie their KPIs to yours — activation rate, feature adoption, conversion, churn, revenue per user — rather than reporting on generic delivery metrics like story points closed. Get analytics wired in from the start so there's a real feedback loop between what gets built and what actually moves the business, and agree on which numbers matter before the project kicks off.
Listen to what they ask about before they start talking solutions. A App Development company in Silicon Valley genuinely focused on outcomes will want to understand your users, your revenue model, and your competitors before proposing anything technical. One that jumps straight to a timeline and a quote without asking those questions is optimizing for winning the deal, not for whether the thing they build actually works for your business.
Platforms like Clutch and GoodFirms are a good starting point, since they require some independent validation of the work described. A strong case study from a App Development company in Silicon Valley spells out the original problem, what was actually built, and a measurable result — not just a screenshot and a paragraph of praise. Match case studies to your own industry and scale wherever you can; a great result in an unrelated space tells you less than it seems to.
The sweet spot for value tends to be mid-size App Development companies in Silicon Valley — big enough to have real process and accountability, small enough to keep overhead (and therefore price) reasonable. These firms usually can't compete with large agencies on brand name, so they compete on transparent, milestone-based pricing and a portfolio that speaks for itself. Ask to see completed work at roughly your budget level before assuming a firm is a fit.
Look for App Development companies in Silicon Valley that offer dedicated-team arrangements and can point to client relationships that have lasted multiple years, not just multiple projects. That kind of continuity usually means the firm treats your product roadmap as something they have a stake in, rather than a queue of tickets to clear. Ask directly for a reference from a client they've worked with for two-plus years — the answer (or lack of one) tells you a lot.
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