We’ve researched and ranked the best United States 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 US HTML5 App Development Agencies

9 Companies - Rankings updated: September 03, 2026

Each agency listed on DesignRush is assessed for industry expertise and customer testimonials are evaluated in order to provide you with a vetted selection. Certain listings represent paid partnerships.

HTML5
Supplements
Budget
Sort by: Number of Reviews
United States × HTML5 Mobile App Development × Supplements × Sort by: Number of Reviews × Clear Filters

  • Genetech Solutions

    Lets build some tech together!

    Guiding and helping businesses worldwide build solutions that sell. Genetech is an award-winning custom software development company with almost 2 decades of experience in delivering top-notch tech services, including AI, IoT, Intelligent Apps, Cyber Security, and Tech Talent...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • Staff Augmentation
    • Cybersecurity
    • Show more
    Location
    Ann Arbor, Michigan
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    34 Projects Listed

    Genetech Solutions Services

    • Software Development
    • AI Development
    • Mobile App Development
    • Staff Augmentation
    • Cybersecurity
    • Web Development
    • WordPress Website Design
    • Software Testing
    • eCommerce Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Dearing Studio
    • Stubgroup
    • NIKOS
    • Global Nephrology Solutions
    • Le Bijou
    • Solutions 8
    • TheBlueFish.com
    • MicroElec Technical
    • 3PL Systems Inc.
    • My Boracay Guide
    Data sourced from the agency's DesignRush profile

    Genetech Solutions Reviews & Testimonials

    • Jason Stern
      Jason Stern President at Enlightened Media
      5.0 ★

      Web Design Review from Jason Stern

      This company is a pleasure to work with. They respond timely and have a true expertise in their field. We recommend them for any advanced website code, e-commerce coding, tracking or SEO related projects.

    • Griffin Joliboix
      Griffin Joliboix COO at The Basketry by Phina
      5.0 ★

      Web Development Review from Griffin Joliboix

      The team at Genetech did a great job helping us get our website back on track when updates were pushed through that we were unaware of. These updates caused implications that were problematic to our website performance at the most crucial time of the year for our sales, and their timely work helped out tremendously.

    • Ramy Hanna
      Ramy Hanna CEO at Trinity Design and Build LLC
      5.0 ★

      Web Design Review from Ramy Hanna

      Best team to contact with, Easy to communicate, They take u step by step to complete our project in an easy efficient way, Reasonable price, I recommend them

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    4.9 4.9 (16)
    5.0 5.0 (3)

  • Sunrise Integration

    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
    • Show more
    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
      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
      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
      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
    Visit Website View Profile
    4.8 4.8 (12)
    5.0 5.0 (9)

  • Protocloud Technologies

    Your Satisfaction, Our concern

    Why Protocloud Technologies? Award Winner - TOP E-COMMERCE DEVELOPERS 2023 Award Winner - Top Web Development Companies 2023 Over the last 12 years, developed 800+ projects Worked 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
    • Show more
    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
      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
    Visit Website View Profile
    4.8 4.8 (6)
    4.9 4.9 (76)

  • Prismetric

    Delivering Quality Products and Premium Services

    Prismetric is a leading technology partner delivering future-ready AI-driven software solutions tailored to modern business needs...

    Top Services:

    • AI Development
    • Mobile App Development
    • Web Development
    • eCommerce Development
    • IoT
    • Show more
    Location
    Jersey City, New Jersey
    Number of Employees
    100 - 249
    Average Hourly Rate
    $18/hr
    Portfolios Count
    21 Projects Listed

    Prismetric Services

    • AI Development
    • Mobile App Development
    • Web Development
    • eCommerce Development
    • IoT
    • Blockchain
    • Big Data Analytics
    • Software Development
    • Web Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Flyfood
    • DropDND
    • Yeeb
    Data sourced from the agency's DesignRush profile

    Prismetric Reviews & Testimonials

    • Hiren Chauhan
      Hiren Chauhan Director at Undisclosed
      4.0 ★

      ERP Consulting Review from Hiren Chauhan

      Good service.

    • Mike Roger
      Mike Roger Founder at Entrepreneur
      5.0 ★

      Mobile App Development Review from Mike Roger

      This is our second project with Prismetric. Almost done :) These guys are really smart. In addition development engineering they do extra advice which helps us to get advantage over our competitors. We are glad to receive professional services from the Prismetric team. Thank you so much for all supports. We recommend them to anyone looking for mobile app development services.

    • Robert Owusu
      Robert Owusu Review from Google
      5.0 ★

      Robert Owusu's Review Sourced from Google

      I have been working with Prismetric Pvt in delivering our high-tech solutions pilot, small, large, integrating and specific targeted research projects. Prismetric is a leading-edge software house with unbelievable expertise in semantic technologies for content and knowledge management in networked embedded environments. We have no hesitation whatsoever in recommending Prismetric to anyone who needs their services and we look forward in working with them in our new project to start soon.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    4.2 4.2 (2)
    4.6 4.6 (51)

  • JetSoftPro

    Agility. Performance. Scale.

    JetSoftPro comprises a network of tech professionals dedicated to helping your business achieve its technology objectives through exceptional software development and data science expertise. Our team is committed to delivering superior solutions that drive your success...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Design
    • VR/AR
    • Blockchain
    • Show more
    Location
    Denver, Colorado
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed

    JetSoftPro Services

    • Software Development
    • Mobile App Development
    • Web Design
    • VR/AR
    • Blockchain
    • IoT
    • eCommerce Development
    • Web Development
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • CreatorIQ
    • Prezzo
    • Aspen Fields Services
    • Kodexe
    • Techno Care
    • Consolidate
    • Aftersow
    • Innocode
    • YogaDownload
    • Wyzoo
    Data sourced from the agency's DesignRush profile

    JetSoftPro Reviews & Testimonials

    • Iryna
      Iryna Review from Google
      5.0 ★

      Iryna's Review Sourced from Google

      I am happy to be a part of JetSoftPro team. This is the company where employees are highly valued and clients receive top-quality deliverables.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    5.0 5.0 (1)

  • Operatic

    Your business deserves a great dev team.

    We are a highly selective team of designers and developers, capable of working with a wide variety of tools. We're your partner for the more complicated tasks. We pick up where the standard dev shop leaves off...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Design
    • Big Data Analytics
    • Show more
    Location
    Briarcliff Manor, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000

    Operatic Services

    • Software Development
    • Mobile App Development
    • Web Design
    • Big Data Analytics
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Daily Voice
    • Ten Little
    • Cerebelly
    • Every Mother
    • GameDay One
    • Pinpoint Golf
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

  • TechVerdi

    Cutting-Edge Web, Software & AI Development Company

    TechVerdi a cutting-edge development company offering web, software, mobile app, and AI solutions to create scalable, innovative solutions for businesses...

    Top Services:

    • Software Development
    Location
    Santa Clara, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Portfolios Count
    1 Project Listed

    TechVerdi Services

    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Artiflex
    • Hiro.FM
    • Pipelean
    Data sourced from the agency's DesignRush profile

    TechVerdi Reviews & Testimonials

    • Dexter Moser
      Dexter Moser Review from Google
      5.0 ★

      Dexter Moser's Review Sourced from Google

      I had a great experience working with TechVerdi for my website development. The team was responsive, professional, and easy to work with. They delivered exactly what I needed and the site runs smoothly. Really happy with the outcome and would recommend them to others looking for reliable web development help.

    • Olivia S
      Olivia S Review from Google
      5.0 ★

      Olivia S's Review Sourced from Google

      I recently had the pleasure of working with TechVerdi on an AI automation bot project, and it was a fantastic experience. The team was very professional and easy to communicate with, and they provided us with a solution that has greatly improved our workflow and saved us a lot of time.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    5.0 5.0 (5)

  • ONCE ONCE Agency

    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
    • Show more
    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
    • Smile Dental
    • Fer Ariza
    • Forever Health
    • Indira Zarzuela
    • Learn Spanish With Fer
    • Muebles Pulido
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

  • GrowthMarketer

    Operator-grade Growth Marketing. From Inside Real Ad Accounts.

    GrowthMarketer breaks down how modern performance marketing actually works in 2026: server-side attribution, AI-native creative, Meta campaign structure, and operator systems that compound. No theory. No gurus. No recycled agency decks. Just what's working right now from inside real ad accounts. Hosted by...

    Top Services:

    • Digital Strategy
    • Media Buying
    • CRO
    • Digital Marketing
    • PPC
    • Show more
    Location
    Boulder, Colorado
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000

    GrowthMarketer Services

    • Digital Strategy
    • Media Buying
    • CRO
    • Digital Marketing
    • PPC
    • eCommerce
    • Wearables
    • Business Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • TrueCoach
    • GORUCK
    • Swannies
    • Highland Style
    • Crossfit
    • Sitka Seafood
    • Wodify
    • Pinch
    • Kanter Auto Parts
    • Coop
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

Related Mobile App Development Specializations in the US

Popular Services

Latest Trends Related to HTML5 Mobile App Development

iPhone vs Android Statistics
App Development

iPhone vs. Android: 60+ Key Market Statistics Every Business Should Know

20,352
Mobile App Development AI Tools
App Development

I Tested the Top 5 Mobile App Development AI Tools: Here’s What Stood Out

38,794
No-Code App Builders
App Development

Top 5 No-Code App Builders Reviewed — Which One Came Out on Top?

26,961

Receive Free Proposals

For your project

1

Specify your budget, timeline and project requirements

2

Our experts curate a list of up to 5 most qualified candidate agencies

3

We connect you with them so you can choose the most suitable partner

Specify your requirements