We’ve researched and ranked the best HTML5 mobile app development agencies that build sophisticated and high-quality apps that help brands drive more loyal customers and sales. Compare listings by past work, reviews, cost and size to pick the best fit for you.
Best HTML5 App Developers
4 Companies-Rankings updated: September 03, 2026
All mobile app development firms on DesignRush have been assessed for their expertise, portfolio, and verified client reviews. Some listings may be paid.
Why Protocloud Technologies?Award Winner - TOP E-COMMERCE DEVELOPERS 2023Award Winner - Top Web Development Companies 2023Over the last 12 years, developed 800+ projectsWorked with Brands Wayfair, United Rentals, & many more.30-60 day Free maintenance period after Go-live...
Top Services:
eCommerce Development
Web Design
WordPress Website Design
Design Services
Mobile App Development
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Location
Stockbridge, Georgia
Number of Employees
50 - 99
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
38 Projects Listed
Protocloud Technologies Services
eCommerce Development
Web Design
WordPress Website Design
Design Services
Mobile App Development
Web Development
Branding
Graphic Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Rigla
IT Factory
Brillianteers
Data sourced from the agency's DesignRush profile
Protocloud Technologies Reviews & Testimonials
David Marsa Founder at Wellola
5.0★
eCommerce Development Review from David Marsa
The team was very easy to communicate with. They responded very quickly. We used both Skype and Upwork for communication, and shared files via drop box.Quick response, they never hesitated to answer questions and rework some aspects of the website.
brent hicks Vice president at chemfax
5.0★
eCommerce Development Review from brent hicks
The results are perfect, exactly what I requested. In fact, they even added design elements that I would have never thought of that made it perfect. All requested functionality was provided without any issues. Overall, they did a fantastic job.
Danika Dry Brand Coordinator at Clover & Cobbler
5.0★
Web Development Review from Danika Dry
The team was a pleasure to work with and produced a top-notch website with outstanding professionalism and efficiency! We re-launched our website with the hopes of developing a stronger brand identity, and Protocloud's recommendationswhich covered both brand strategy and the overall websitehelped us achieve that goal. Any business trying to improve their website will benefit from my recommendation of them!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Keep Your Business Competitive in an App-Connected World.
Expert website design and development - mobile application development - API integration: we do it all! Your online presence can't be left to just anyone. We are an agile-focused agency with a high client satisfaction rate. Whatever you need to build to scale your business - we'll help you build it the...
Top Services:
eCommerce Development
Web Development
Web Design
UI/UX Design
Mobile App Development
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Location
Pasadena, California
Number of Employees
Under 49
Average Hourly Rate
$150/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
12 Projects Listed
Sunrise Integration Services
eCommerce Development
Web Development
Web Design
UI/UX Design
Mobile App Development
ERP Consulting
CRM Consulting
Graphic Design
Product Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Bombas
Rebecca Minkoff
Pitney Bowes
DHL
Untuckit
Live Nation
Freshbooks
Morphe
Recharge
Maersk
Data sourced from the agency's DesignRush profile
Sunrise Integration Reviews & Testimonials
Noah Austin CTO at OkCapsule
5.0★
eCommerce Development Review from Noah Austin
OkCapsule notes that it's rare to find a team like Sunrise Integration that combines technical expertise with exceptional people skills. Its mix of intelligence and charm was appreciated throughout the partnership. The objective was to transition the infrastructure of a custom e-commerce application to support headless commerce across different platforms. Impressively, Sunrise Integration completed the job below the estimated budget and faster than anticipated. (Verified via email)
Zev Herman Owner at Superior Lighting
4.7★
eCommerce Development Review from Zev Herman
Superior Lighting hired Sunrise Integration because of its expertise in integrating and optimizing search algorithms with Algolia search. What the client appreciates most about the agency is its clear communication, quick responses, and transparent business practices. Moreover, Sunrise Integration consistently completes tasks, proactively addresses and resolves issues, and offers valuable suggestions. (Verified via email)
Madeline Seyler Digital Marketing & E-commerce Manager at 4moms
5.0★
Shopify Review from Madeline Seyler
The client partnered with Sunrise Integration due to its profound knowledge and expertise in SAP, its ERP platform. The agency's meticulous planning and execution approach enabled the client to launch as planned. Beyond the launch, Sunrise helped in enhancing the client's internal processes. Its collaboration with the client's ERP consultant, especially in addressing and resolving unexpected challenges, was particularly commendable. (Verified via email)
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
We Transform Your Digital Presence Into Real Results
ONCE ONCE Agency is a bilingual digital marketing agency with offices in Miami and Bogotá. We specialize in connecting brands with English and Spanish-speaking audiences through SEO, paid media, social media management, content strategy, web design, and brand identity. Our dual-market expertise gives clients...
Top Services:
SEO
Digital Strategy
Web Design
Social Media Marketing
Mobile App Development
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Location
Doral, Florida
Number of Employees
Under 49
Average Hourly Rate
$75/hr
Minimal Budget
$1,000 - $10,000
ONCE ONCE Agency Services
SEO
Digital Strategy
Web Design
Social Media Marketing
Mobile App Development
Business Consulting
Market Research
Content Marketing
Video Marketing
Advertising
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
In 2013, IGTechso founder Akhilesh Tiwari saw a need to create a web design company with a difference. One that empowered business owners to embrace the internet. IGTechso has since become an industry expert and is now a proud cheerleader for entrepreneurship and watching little things grow into big things...
Top Services:
eCommerce Development
AI Development
Mobile App Development
Software Development
CRM Consulting
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Location
Indore, India
Number of Employees
Under 49
Average Hourly Rate
$15/hr
Minimal Budget
$1,000 - $10,000
IGTechso Pvt. Ltd. Services
eCommerce Development
AI Development
Mobile App Development
Software Development
CRM Consulting
ERP Consulting
Staff Augmentation
Managed Services
IT Services
Big Data Analytics
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts