Top HTML5 Web Development Companies in Colorado
SelectedFirms reviews agencies and verifies client feedback to support informed decisions. [How SelectedFirms Ensures Trust]
Explore Reviewed HTML5 Web Development Companies in Colorado — Find Skilled HTML5 Web 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.
13 Companies
Filter by
-
USA
-
Colorado
5.0 (5 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
Web & App Development Company
JPLoft is a leading mobile & web app development company based in Denver, Colorado USA boasting over a decade of industry experience in transforming the dream ideas of global brands such as Nike, Red Bull & Whirlpool as well as passionate founders into amazing digital products and businesses. Why Choose JPLoft: 10+ Years of Industry Experience 1000+ Happy Clients 100+ Team Strength 97% Repeat Business End-to-End Development: Concept > Design > UX > Build > Monetization > Go-to-Market Flexible Engagement Models Strict Non-Disclosure Agreement Clear, Concise, Consistent Communication Free Consultation Whether you have a new idea or an existing app to reimagine, we are here to support you. Our unique, effective, and result-oriented approach ensures the delivery of a high-quality, successful product. Since our inception in 2013, we have delivered 1100+ projects, including mobile and web apps across native and cross platforms, creating exceptional value for our clients. We have global reach with operational sales offices in the UK, India, Australia & New Zealand. We have a team of 100+ dedicated & skilled professionals including designers, developers, testers, business analysts, marketers, & product managers. They are committed to going above and beyond expectations, resulting in the creation of market-ready digital solutions at cost-effective prices. Hiring us is entrusting all of your worries to capable hands. Relax as we provide you with timely updates, seek your feedback, and transform your idea into an exclusive digital product. Our Key Development Services: Mobile App (Android App, iPhone App) Flutter React Native AI Blockchain SaaS Custom Software Web Development E-commerce CRM & Salesforce IoT Fintech / Financial Services Healthcare Education Game Development (AR, VR, iOS, Android, NFT, 2D, 3D, etc)
View JPLoft Solutions Profile
$25-$49/hr
$10,000+
50 - 249
Denver, USA
Verified Client Review
5.0 (3 Reviews)
36
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
36
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
a better experience
SmartApp is a leading full-service software development company that has been providing end-to-end software solutions since 2010. We offer a range of services, including consulting, design, implementation, and after-launch support. Our clients range from startups to Fortune 100 companies, including Amazon, Deutsche Telekom, Nestle, Whole Foods, Bayer, and CarFax. We place our clients and their needs at the core of all our processes and deliver solutions that move their business to an entirely new level. Our core expertise: Web & Software development (custom and platform-based: WordPress, Drupal, Laravel, React, Webflow) eLearning development (Moodle, LearnDash, Opigno) eCommerce development (Shopify, WooCommerce, Magento) UI/UX design QA & testing Support & maintenance Digital Marketing Don't miss out on the opportunity to discover how our services can benefit you! Contact us today for a free consultation.
View SmartApp Profile
N/A
$5,000+
45 - 55
Denver, USA
Verified Client Review
E-Commerce Development for Design Studio
Reviewed by: Victoria Grinevich, Managing Director at DigiCo | Design Studio View all 3 Reviews
0.0 (0 Reviews)
32
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
32
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
We love what we do and it shows
Big Orange Planet is a Denver, Colorado based web development and branding company
View big orange planet Profile
N/A
$3,000+
6+
Denver, USA
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
Dedicated Teams, Smarter Solutions.
Infigo Solutions helps businesses overcome technology challenges with innovative, tailored solutions. We are a growing software company focused on exceptional service and long-term partnerships. Our skilled developers and IT professionals deliver efficient results aligned with client goals. In the US, we offer managed IT resources, providing top developers quickly and seamlessly. Beyond technology, we empower businesses to achieve lasting success.
View Infigo Solutions Profile
< $25/hr
$3,000 - $7,000
10 - 50
Denver, 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
Best AI Agent Development Company in USA
Welcome to Intellectyx, your premier destination for cutting-edge Generative AI solutions. We specialize in leveraging the latest advancements in Artificial Intelligence to drive innovation, efficiency, and growth for businesses across diverse industries. With a dedicated team of AI experts, data scientists, and developers, we are committed to delivering bespoke Generative AI services tailored to meet your unique business needs. Our Generative AI solutions are designed to revolutionize the way you operate, from automating complex tasks to optimizing decision-making processes. Whether you're looking to streamline operations, enhance customer experiences, or unlock new revenue streams, Intellectyx has the expertise and technology to make it happen. At Intellectyx, we understand the importance of staying ahead in today's competitive landscape. That's why we continuously innovate and invest in cutting-edge AI technologies to ensure that our clients benefit from the latest advancements. Our proven track record of successful AI implementations and satisfied clients is a testament to our commitment to excellence and customer satisfaction. Partner with Intellectyx today and discover the limitless possibilities of Generative AI for your business. Together, we'll unlock new levels of efficiency, productivity, and success through AI-driven innovation. Let's shape the future of your business with Intellectyx's advanced Generative AI solutions.
View Intellectyx Inc Profile
< $25/hr
$500 - $1,000
100 - 500
Denver, USA
4.9 (5 Reviews)
4.9 (5 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
Your Sherpa for the Digital Path Ahead
Located in Denver, Colorado, Epic Apps is a leading software design and development agency that has been crafting custom website and mobile app solutions since 2012. We excel in transforming ideas into robust digital assets for businesses, government agencies, entrepreneurs, and non-profits, boasting a successful history of delivering hundreds of innovative applications. Our Specializations - Mobile App Development: Our expert team specializes in creating high-quality, scalable mobile apps for iOS and Android using advanced technologies like Swift, Java, React Native, and Flutter. - Custom Website Development: We design and build performance-driven websites with various frameworks, including WordPress, React, .NET, and Ruby on Rails, ensuring security and tailor-made solutions for each client. We provide dedicated resource options for smooth collaboration with your IT team, ensuring precision and efficiency in achieving project objectives. At Epic Apps, we seamlessly blend creativity with technical know-how to empower businesses and stimulate innovation. Elevate your digital presence—contact us today for a complimentary consultation to explore your project needs!
View Epic Apps Profile
$50-$99/hr
$10,000+
10 - 49
Greenwood Village, USA
Verified Client Review
Developing a Mobile App for a Travel Fitness Platform
Reviewed by: Jeremy Gordon, Co-Founder & CEO at The Travel Trainer LLC View all 5 Reviews
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
Where Imagination Meets Innovation
At Brilliant Systems, we live by one simple creed: "No vision too big, no tech too complex". We’re a full-service digital solutions powerhouse specializing in cutting-edge web design, AI-driven development, and future-proof technology implementation. Whether you’re a startup dreaming big or an enterprise ready to disrupt your industry, we transform visions into scalable, high-performance digital realities. What We Do Bespoke Web & App Development: From sleek SaaS platforms to immersive e-commerce experiences. AI & Automation: Custom ChatGPT integrations, predictive analytics, and process optimization. UX/UI That Converts: Data-driven designs focused on user engagement and ROI. Blockchain & Web3: Smart contracts, dApps, and secure decentralized architectures. Why Choose Us? 500+ Projects Delivered: Proven expertise across 12 industries, from healthcare to fintech. Tech-Agnostic Approach: We use the right tools for your goals—React, Flutter, Python, CRMs, or beyond. White-Glove Service: Dedicated teams that align with your workflow, not vice versa. Ethical by Design: AI audits, accessibility compliance, and sustainable coding practices. Our Difference We don’t just write code—we engineer competitive advantages. Our R&D lab stays ahead of trends (think: generative AI, edge computing), while our agile process ensures your project launches faster, smarter, and under budget.
View Brilliant Systems Profile
$25-$49/hr
$15,000 - $25,000
50 - 200
Denver, USA
4.8 (3 Reviews)
26
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
26
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Creative Websites That Drive Growth Globally
WebSensePro is a trusted web development and digital marketing company based in Karachi, Pakistan, delivering high-quality IT services to clients worldwide. We specialize in custom website development, WordPress solutions, SEO, content writing, and logo design, helping businesses build strong digital identities. With a team of skilled designers and developers, we provide scalable, mobile-friendly websites tailored to boost marketing automation, lead generation, and brand visibility. Serving businesses across the USA, UK, Australia, Europe, and Asia, our focus is on crafting affordable, results-driven solutions that align with your goals. At WebSensePro, we transform ideas into powerful digital experiences.
View WebSensePro Profile
$25-$49/hr
$5,000+
10 - 49
Denver, USA
Verified Client Review
Redesigning the Tarot Retail Company's Website
Reviewed by: Lily Stone, Owner at The LilyStone Quarry View all 3 Reviews
4.5 (2 Reviews)
24
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
24
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Reliable software for mobile & connected devices
Tack Mobile is dedicated to empowering businesses to thrive in the ever-evolving realm of mobile technology and the Internet of Things (IoT). Our expertise lies in crafting innovative software solutions for a diverse range of connected devices, including smart home gadgets, wearables, smartphones, and tablets. With a unique blend of product vision, service design thinking, and collaborative client engagement, we prioritize delivering exceptional user experiences. At Tack Mobile, we apply service design principles to every facet of our work, from creative strategy to robust technical architecture. Our flexible approach allows us to function efficiently, whether in a lean format or as a full-service agency, ensuring tailored solutions for each client’s needs. As forward-thinking strategists, we remain attuned to the digital landscape, helping to shape the future of our clients' products and services. Discover insights from our satisfied clients under the 'More' section of our profile to see the difference Tack Mobile can make for your business.
View Tack Mobile Profile
$150-$199/hr
$75,000+
10 - 49
Broomfield, USA
Verified Client Review
Developing Mobile Apps for Art and Entertainment Companies
Reviewed by: Denise Horton, Founder & CEO at Towwn Media LLC View all 2 Reviews
0.0 (0 Reviews)
0.0 (0 Reviews)
22
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
22
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Your Technology Innovators
Databases, online, information security, and software development are our areas of expertise. Developing solutions that help our clients succeed is our passion. Your goal is to deliver value. We are the ones adding value. The ideas that propel a company ahead are the result of imagination. Human labor and discussions transform those concepts into solutions. We help people who need to make things happen perform better and be more productive.
View Ephibian Profile
$100-$149/hr
$1,000+
10 - 49
Tucson, USA
0.0 (0 Reviews)
0.0 (0 Reviews)
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Attractive, results-driven marketing
"No matter what people tell you, words and ideas may alter the world," famous actor and comedian Robin Williams famously stated. On the basis of the basic idea, Magneti was created. Every day we get up with the knowledge that what we do matters. Great ideas are what Magneti thrives on creating and exchanging. We are a diversely talented group who firmly believe in our capacity to have long-lasting influence. We make investments in talent, and our clients benefit from the great results of that talent. We come to work every day and put in a lot of effort to go above and beyond expectations, not merely daydream about fantastic ideas.
View Magneti Profile
$50-$99/hr
$1,000+
10 - 49
Colorado Springs, USA
0.0 (0 Reviews)
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Lets Craft Your Digital Success Story.
We are aware of the demand for professional, reasonably priced traditional media and digital marketing services. Every company has different marketing requirements, and we are able to provide them. We charge you less since we have extremely little overhead. You have the individualized attention and reduced fees of a boutique agency along with the negotiating strength and expertise of a large agency. Our goal is to consistently deliver superior service at a lower cost. Nothing would please us more than to show you.
View Reach Marketing Pro Profile
N/A
$1,000+
10 - 49
Colorado Springs, USA
0.0 (0 Reviews)
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Denver SEO & Web Design
Tag Team Design is a full-service digital agency in Denver, specializing in custom web design, SEO, mobile app development, and online marketing solutions. From initial concept to final execution, we guide businesses through every stage of the digital process. Unlike traditional agencies, our collaborative team approach ensures strategies are tailored to your unique brand, niche, and goals. Recognized by The Business Journal, Clutch, and other local industry guides since 2010, Tag Team Design delivers results-driven, visually compelling websites that enhance your online presence and drive business growth. Contact us today to elevate your digital strategy.
View Tag Team Design Profile
$150-$199/hr
$1,000+
10 - 49
Greenwood Village, 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.
