Top Windows App Development Companies in California
SelectedFirms reviews agencies and verifies client feedback to support informed decisions. [How SelectedFirms Ensures Trust]
Explore Reviewed Windows App Development Companies in California — Find Skilled Windows App Developers for Your Project
Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.
19 Companies
Filter by
-
USA
-
California
5.0 (48 Reviews)
Verified
Look for SF Verified Agencies
Verified agencies on SelectedFirms have passed credibility checks confirming they are legitimate businesses with a proven digital presence. Explore Verification Process
and has 5+ verified reviews
5.0 (48 Reviews)
64
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
64
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Revel in the media presence we create for you!
Welcome to Bytes Technolab – a New-Age Digital Transformation and Product Engineering Company that keeps AI & ML innovations at the heart of everything. Since 2011, we have collaborated with global Enterprises, Startups, and SMEs to modernize legacy systems, boost efficiency, and unearth new growth opportunities. We empower brands with cutting-edge technology solutions to help them thrive in the fiercely competitive market. Our strong forte in continuous R&D and innovation helps our clients to make precise decisions, fostering resilience and sustainability to make their businesses future-ready. Our Vision To be a global leader in product engineering and digital transformation services, empowering brands and startups to innovate, adapt, and achieve sustainable growth. By leveraging cutting-edge technologies and a customer-centric approach, we aim to transform ideas into impactful solutions that shape the future of businesses worldwide. Our Mission We’re on a mission to solve modern-day business challenges for our clients and help them unlock sustainable growth through our core offerings in Digital Transformation, and Product Engineering. In a nutshell, we have what it takes to offer limitless possibilities to all businesses. Our Core Offerings in Software Development Explore our know-how in innovative software development umbrella to realize speed, agility, and trends we offer. 1. AI & ML Solutions We help businesses adopt intelligent AI & ML solutions to accelerate overall growth and brand value. AI Consulting NLP Development Generative AI AIOps & MLOps AI Integration AI Support 2. Digital Transformation We transform conventional enterprises by modernizing their legacy systems and implementing workflow automation, etc. Web Development Mobile App Development RPA Development Low Code Development Workflow Automation 3. Product Engineering We engineer or re-engineer user-focused business products that ensure lasting success and add value to brands and their users. Product Modernization MVP Development SaaS Development Product Support 4. Digital Commerce Our team empowers retailers, wholesalers, and manufacturers with end-to-end eCommerce offerings to create content-driven and experience-driven solutions. Retail eCommerce B2B eCommerce Platforms We Work With Usher new possibilities to build solutions with our peerless capabilities to use the right technology platform to meet your needs. 1. AI & ML Solutions OpenAI PyTorch TensorFlow Keras Python 2. Digital Transformation Salesforce SAP Odoo Microsoft Dynamics 365 SugarCRM 3. CMS WordPress Strapi Webflow Sitecore Drupal Sitecore 4. Digital Commerce Adobe Commerce Magento Shopify WooCommerce BigCommerce Methodology: Building Innovations for Users is in Our DNA. Modern times demand modern solutions. Bytes Technolab empowers enterprises to reimagine their business operations, processes, and customer experiences. Our methodology is customer-driven to design and build scalable and impactful solutions that enhance experiences, adding value to the brands we work with. We are committed to innovation, continuously investing in emerging technologies to ensure our clients stay ahead in competitive markets. Bytes Technolab’s mission extends beyond technology – To assist businesses in achieving sustainable growth, building stronger customer connections, and adapting to an ever-changing marketplace. We strive to fuel business innovations in the digital age, inspiring confidence and trust in every customer-driven solution we deliver. Our USPs: Simple Reasons Why Our Clients Love Us Proven Track Record A successful track record on a global scale with 98% project delivery is what makes us proud today. Continuous Innovation We always help our clients stay ahead by continuously fine-tuning and upgrading the software systems. Uncompromised Quality We keep quality at the center of everything and never compromise on that front. This is why people trust us. Customer Satisfaction We are prideful in building great software products for global clients, meeting their most complex requirements, and satisfying them since 2011.
View Bytes Technolab Inc Profile
< $25/hr
$1,000 - $10,000
100 - 249
Pleasanton, USA
Verified Client Review
Webflow Site Development for Creative Agency
Reviewed by: Taylor Powers, Project Manager at Creative Agency View all 48 Reviews
5.0 (4 Reviews)
40
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
40
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Multi-Process IT Outsourcing Services Since 1999
SunTec India is a globally recognized IT and data-centric outsourcing company with over 25 years of industry experience. We specialize in a wide range of services, including Data Solutions (for tech platforms, marketing, B2B, and AI/machine learning), eCommerce Support (product data management, UNSPSC data categorization, MRO, and marketing) for leading platforms & marketplaces (Amazon, eBay, Shopify, etc.), Digital Engineering, ePublishing, Photo and Video Editing, and 3D Modeling. Headquartered in New Delhi, India, we proudly serve over 8,500 clients across 50+ countries, including the US, Canada, UK, Australia, Germany, France, Sweden, Norway, Switzerland, and Singapore. With a 95% client retention rate, SunTec India is known for its client-first approach and a hybrid human-in-the-loop model that blends technology with expert human insight—delivering customized, collaborative solutions rather than one-size-fits-all automation. Certifications ISO 9001:2015 & 27001 Certified CMMI Level 3 Certification Microsoft Silver Partner nopCommerce Gold Partner Google Partner Shopify Partner Amazon SPN Partner AWS Partner Amazon Ads Verified Partner Walmart Solution Partner Recognitions Gartner- Top Global Data Validation and Enrichment Vendors Clutch.co - Top 10% Service Providers OA500 - Top 500 global outsourcing providers Clutch.co - Recognized as a global outsourcing leader Consecutive Clutch.co Global & Clutch Champion Winner GoodFirms - Best company to work with SelectedFirms - Top IT Services Company
View SunTec India Profile
< $25/hr
$1,000 - $5,000
1,500 - 2,000
Laguna Beach, USA
Verified Client Review
IT Director at Global Logistics Solutions Cloud Infrastructure and DevOps Implementation
Reviewed by: Lisa Russel, Manager and Content Strategist at Data4Amazon View all 4 Reviews
0.0 (0 Reviews)
38
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
38
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
AI, Cloud & Digital Transformation Company | CQLsys Technologies – Smart Product Development Solutions
CQLsys Technologies excels in AI, Cloud, and Digital Transformation, delivering intelligent, scalable, and future-ready solutions. Our expertise spans AI development, machine learning, cloud migration, and automation, helping businesses innovate faster and operate smarter. With over a decade of experience, we empower startups and enterprises to transform ideas into intelligent digital products that drive efficiency, agility, and sustainable growth.
View CQLsysTechnologies Profile
$25-$49/hr
$1,000 - $1,500
200 - 400
South San Francisco, USA
5.0 (2 Reviews)
34
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
34
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Website and Mobile App Development Company
Globiz Technology Inc. - A leading web and mobile app development company specializing in creating innovative solutions for businesses worldwide.
View Globiz Technology Profile
< $25/hr
$100+
40+
San Jose, USA
Verified Client Review
Custom Platform Development for Toys Marketplace
Reviewed by: Desmond Fernandes, Director at Oyetoy Limited View all 2 Reviews
0.0 (0 Reviews)
34
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
34
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Software Development Company
TechMatter is a leading global provider of technology and healthcare solutions headquartered in Glendale, California. The company specializes in enterprise software development, automation, and revenue cycle management, empowering organizations to streamline operations and achieve sustainable growth. With a strong presence across the U.S., U.K., Middle East, and Asia, TechMatter delivers cutting-edge digital transformation services designed to enhance efficiency, reduce operational costs, and drive innovation across industries.
View TechMatter Profile
N/A
$100 - $1,000
500 - 1,000
Glendale, USA
4.7 (10 Reviews)
31
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
31
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Software Design, Engineering and Support
Kanda is a reputable full-service software engineering, digital transformation, and QA partner with a focus on the creation of cutting-edge SaaS, mobile, and on-premises solutions that must be developed quickly. Software is a crucial success factor for our clients. We contribute a variety of skills to every project, including domain knowledge, outstanding engineering talent, strict best practises, a dedication to safeguarding clients' intellectual property, and the responsibility of a US corporation with a long history of stellar reputation.
View Kanda Software Profile
$50-$99/hr
$10,000+
250 - 999
Newton, USA
Verified Client Review
Web App Design & Development for Education Company
Reviewed by: Sarah Gannon, Co-Director at Crafting Minds Group View all 10 Reviews
0.0 (0 Reviews)
29
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
29
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
leading IT consulting company
Professional IT Consulting Services to Fuel Innovation and Drive Results. We've successfully delivered 40+ projects across 15+ industries. Our services include UI/UX Design, Web and Mobile App Development, Software Development, SaaS Product Development, and more.
View TST Technology Profile
N/A
$100+
20 - 50
Los Angeles, USA
0.0 (0 Reviews)
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Hype your Ideas With Us!
At Techype, we specialize in assisting companies with developing their tech products such as mobile apps, websites, and AI software. Additionally, we provide services for hiring tech and product resources, matching them to companies' specific needs, and handling all associated HR responsibilities including payroll and legal compliance.
View Techype Profile
< $25/hr
$1 - $1,000
1 - 20
Covina, USA
0.0 (0 Reviews)
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Innovate. Empower. Transform
Sense7ai is not just redefining talent acquisition and software innovation; we are also committed to leveraging our expertise to support urban and rural skill development, offering opportunities for underserved communities. By offering a synergy of AI-powered recruitment with custom software development finesse, our holistic approach ensures that your staffing strategy and technological infrastructure are not just meeting but pioneering the demands of the ever-evolving business landscape — all while fostering community growth and inclusion. Specialties Software applications development, Web App, Mobile App, SaaS products, Payment Integration, Website Development, UI UX Designing, AI & ML Model Development, Data Analytics, and Data Engineering & Cloud Solutions Staffing Solutions Development Solutions Web App Development Mobile App Development UI UX Design AI & ML Solutions
View Sense7AI, Inc Profile
$25-$49/hr
$5,000 - $100,000,000,000,000
11 - 50
Pleasanton, USA
0.0 (0 Reviews)
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Empowering Innovation, Driving Success.
ATH Infosystems is a leading technology solutions provider specializing in DevOps, blockchain development, cloud computing, and custom software solutions. We help businesses streamline operations, enhance security, and drive digital transformation through cutting-edge technology. With a focus on innovation and efficiency, we offer end-to-end services, including web and mobile app development, e-commerce solutions, automation, and AI-driven technologies. Our expertise spans across industries, catering to startups, enterprises, and global brands.
View ATH Infosystems Profile
$25-$49/hr
$5,000 - $1,000,000
10 - 50
San Jose, USA
0.0 (0 Reviews)
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Experts in Designing Websites That Captivate and Convert.
Custom Website Creator is a premier digital solutions agency based in Stockton, California, specializing in top-tier web design, development, and digital marketing services across the United States. With over seven years of industry expertise, we focus on building custom websites and applications that enhance brand presence, boost user engagement, and deliver measurable success. Our solutions cater to businesses of all sizes, from startups to large enterprises, ensuring tailored strategies that align with their unique objectives. Whether designing a visually captivating website, developing a high-performance application, or implementing data-driven marketing campaigns, we excel in transforming ideas into powerful digital experiences. At Custom Website Creator, we combine creativity with advanced technology to deliver results that surpass expectations. Our core services include responsive web design, robust web development, SEO, social media marketing, and mobile app development. Each project reflects our commitment to quality, innovation, and client satisfaction. Located at 5343 Carrington Cir #18, Stockton, CA, our expert team works closely with clients to understand their vision, ensuring our solutions are not only visually impressive but also optimized for scalability and performance. Partner with Custom Website Creator to establish a strong online presence, elevate your brand, and drive long-term growth in today's competitive digital landscape.
View Custom Website Creator Profile
$50-$99/hr
$1,000 - $2,000
10 - 49
Burnham, USA
0.0 (0 Reviews)
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Your Trusted Software Development Company
As one of top 10 software development companies in Vietnam since 2009, we have empowered our global clients through excellence in digital transformation. We provide custom software development and dedicated development team, tailored to businesses of all sizes, regions and industries.
View SavvycomSoftware Profile
$25-$49/hr
$20,000 - $50,000
750 - 800
Laguna Beach, USA
0.0 (0 Reviews)
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Customised App & Web Development Solutions
At Appcraft Tech, we specialize in delivering cutting-edge, customized app and web development solutions tailored to meet the unique needs of businesses across diverse industries. Our goal is to transform your ideas into fully functional, user-friendly digital platforms that drive engagement, efficiency, and growth. We offer a full spectrum of development services including custom app design, backend development, e-commerce platforms, etc tailored solutions. We pride ourselves on staying up-to-date with the latest technologies and trends, ensuring that our solutions not only meet current demands but also position your business for future success. Let Appcraft Tech be your trusted partner in navigating the digital landscape and building solutions that drive your business forward. Contact us on +91 9408382596 Email us on hello@appcraft.tech Explore our website: https://www.appcraft.tech
View Appcraft Tech Profile
N/A
$1,000+
10 - 49
El Cajon, USA
0.0 (0 Reviews)
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Professional Mobile App Development Company
Appingine is a premium app development company that specializes in crafting bespoke mobile applications to elevate businesses to new heights. With a prime focus on innovation and user-centric design, Appingine delivers tailored solutions to fulfill the unique needs of clients. Having a full-house of expert developers, Appingine combines technical expertise with deep understanding of market trends to provide business with the result they have always desired! Choose Appingine for Top-notch app development, and allow us to bring your ideas to life
View Appingine Profile
$25-$49/hr
$5,000 - $10,000
100 - 150
Los Angeles, USA
0.0 (0 Reviews)
27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
#1 Website Design and Development Company in USA
At Web Design Mechanic, we create responsive websites, eCommerce stores, and mobile apps that help businesses connect with their audience. Our team handles every step from planning to launch, and we’re hands-on with testing and support too. We also offer branding, animation, and marketing content that fits naturally with your message. As a web design and development company, our job is to deliver work that reflects who you are and meets real user needs. You get clear communication, thoughtful design, and results you can see.
View Web Design Mechanic Profile
N/A
$200 - $100,000
50 - 85
Fremont, USA
0.0 (0 Reviews)
27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
One agency. Endless services. Zero drama.
Meta Core is an award-winning digital agency revolutionizing web and app development with high-impact, user-centric solutions. Specializing in AI-driven websites, mobile apps, and digital transformation, they deliver measurable results for clients like SYNLawn, Redefine Meat, and AIG. Their "Brandformance" approach blends intuitive UI/UX, SEO-optimized design, and scalable tech to boost conversions and visibility. With 45 awards in two years, Meta Core excels in competitive markets, though transparency on pricing and tech stacks could enhance appeal. A top pick for businesses seeking innovative digital excellence.
View Meta-Core Profile
N/A
$1,000 - $2,000
50 - 100
Fresno, USA
0.0 (0 Reviews)
27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Custom Immigration Software Solutions
As an AI app development company, we build AI-powered applications that go beyond traditional software. Our smart solutions help businesses automate tasks, make faster decisions, and deliver better user experiences. Whether you need a custom chatbot, predictive analytics tool, or a full-scale AI app, we turn complex ideas into simple, powerful products. With a focus on real results, we design apps that grow with your business. Ready to unlock the power of AI? Contact us at +18507801313, and let’s build together!
View BOSC Tech Labs Profile
$25-$49/hr
$20,000 - $35,000
50 - 100
Burbank, USA
0.0 (0 Reviews)
27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
CRM Development Company
At Code Garage Tech, we simplify your marketing, sales, and customer support with our expert CRM development services. As a leading CRM development company, we offer seamless solutions for customer tracking, purchase history, and contact management.
View Code Garage Tech Profile
$25-$49/hr
$10,000 - $10,000
10 - 49
Oakland, USA
0.0 (0 Reviews)
27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Climb to the Top with Peak Ranker LLC.
At Peak Ranker LLC, we specialize in helping businesses climb to the top of the digital world. Based in San Diego, California, we offer a full range of development, marketing, and advertising services designed to drive real results. Whether you're a startup or an established business, our expert team delivers custom web solutions including Web & Mobile App Development, WordPress Sites, CRM Systems, and more. Our marketing services are built to grow your brand through SEO, SEM, Social Media Marketing, and Strategic Branding. We also provide ads management across major platforms — including Google Ads, TikTok Ads, and Social Media Ads — to maximize reach and ROI. From optimizing your Google Business Profile to implementing full-scale Website SEO, Peak Ranker LLC is your trusted partner for growth-driven digital success. ? Phone: (510) 689-1911 ? Address: 421 Broadway Apt 3, San Diego, CA 92101 ? Email: support@peakrankerllc.com ? Serving Clients Nationwide
View Peak Ranker LLC Profile
$25-$49/hr
$199 - $5,000
100 - 200
San Diego, USA
Why Companies Trust SelectedFirms?
SelectedFirms bridges the gap between businesses and digital service providers as a trusted B2B research and listing platform. With the trust of 14,000+ companies and a growing community of 1M+ users, we empower businesses with reliable insights to make confident decisions.
Human-verified companies
We manually review companies to ensure they meet our quality standards before they appear on the platform.
Research-driven rankings
We rank companies using a clear ranking methodology based on real client feedback, expertise, market credibility, and how well teams execute — not hype.
Always up-to-date insights
We regularly refresh listings with new reviews, portfolio updates, and market changes to keep decisions relevant.
Verified credibility signals
From verified badges to editorial reviews, we highlight companies that show real commitment to quality and transparency.
