All App Designing Companies in the United States
TRIARE
4.9(11 reviews)TRIARE unlocks IT potential of YOUR business
TRIARE is a WEB and MOBILE software development company based in Europe. We are delighted to offer our services as your long-term partner, taking all technical matters off your shoulders and allowing you to focus on your business development. YOU WILL GET: ✔ In-house team . Work with a dedicated team that is 100% focused on your product and located in the same office. ✔ Efficiency & transparency , as our process is based on Scrum methodology and managed by certified Scrum Masters. ✔ Fast result. Working with us, you will get the first result in 1 week. ✔ High quality, as TRIARE has well-established processes of software development and experienced specialists. ✔ Full cycle development . Our company covers all stages of development, handling everything from Discovery and prototyping to Design, development, and maintenance. ✔ IP rights . From the very beginning, you are the only owner of the intellectual property of your project materials: source code, design, documentation, etc. ✔ Warranty period will be provided for your system for free. ASPECTS OF OUR MINDSET: - Focused on results. We are focused on the result of your business with an understanding of the real goals and KPIs that our team should achieve. - Solution Provider. It means that we always come to you with solutions, not with questions. We take all technical aspects of the project off your shoulders, allowing you to focus on the marketing and business strategies. - We go the extra mile. Being a proactive company, we always think and take a step ahead. TECHNOLOGIES WE USE: - Mobile app development: Kotlin, Java, Swift, Objective-C. - Cross-platform development: Flutter, React Native. - Web frameworks: Node.JS, React.JS, PHP, Ruby on Rails.1 work in App DesigningLocated in Fairfax, United States (+3)From €5,000 for App DesigningWorked in Hospitals & Healthcare (+20)Speaks English, Ukrainian51-200 membersPlavno
5(16 reviews)AI-First Software Company: Secure Agents, Voice Assistants, and Scalable Cloud.
Top awardedPlavno is a premier software development house with over 20 years of experience and a highly qualified team of experts in your industry. Fully-fledged teams of specialists cover each stage of product creation , from product management and analysis to design, development, testing, and ongoing support. We have a unique advantage , our pre-formed full teams work exclusively on products in their specific domains, such as Healthcare, E-Learning, FinTech, Travel & Hospitality, Fleet management and more. We can help you with: ✔ Web Development ✔ Mobile App Development ✔ CRM/CMS/SaaS Development ✔ Chat and Chatbot Development ✔ Web3 / DeFi / DAO / Smart contract ✔ WebRTC Stop struggling with bloated budgets and slow time-to-market. At Plavno, our fully-fledged team provides cost-effective and streamlined solutions that minimize technical debt and maximize your product's potential. With end-to-end support and a proven track record in the SAFe Scaled Agile Framework, we're the partner you need to succeed. LET’S CONNECT Let us help you choose the best path forward to deliver the perfect solution: sales@plavno.io1 work in App DesigningLocated in Alexandria, United States (+2)From €10,000 for App DesigningWorked in Banking & Financials (+19)Speaks English, French(+2)51-200 membersMind Studios
5(3 reviews)Long-Term Technology Partner for Growth-Stage and Mid-Market Companies
RecommendedFounded in 2013, Mind Studios is a custom software development company working with growth-stage and mid-market businesses across the US, UK, Europe, and MENA. The portfolio spans logistics platforms, real estate marketplaces, healthcare systems, and fitness ecosystems - operationally critical products built for companies where technology is central to how the business runs. The team engages at the architecture stage, before the critical decisions get locked in. Business analysis, technical scoping, and honest pushback on briefs that won't hold up at scale are standard. The goal from day one is a system that doesn't need to be rebuilt in two years. What distinguishes Mind Studios is what happens after launch. Scaling infrastructure, iterating on features, extending systems as the business grows - this is where most of the value gets built, and where long-term client relationships form. The average engagement runs over two and a half years. Many go considerably longer. 100+ specialists. 13 years in business. 70% client retention rate.Looking for work in App DesigningLocated in Mantua, United States (+3)From €20,000 for App DesigningWorked in Logistics & Supply Chain (+5)Speaks English, Ukrainian51-200 membersSaM Solutions
5(3 reviews)SaM Solutions is an international provider of IT services and software solutions with over 30 years
RecommendedTop awardedWe focus on IT consulting and custom software engineering, catering to both the European and US markets by leveraging our global resources. Serving a wide range of clients, from startups and SMBs to global enterprises and government agencies, we deliver technological excellence, accelerate time to market, and ensure uncompromised software quality and security. SaM Solutions employs some of the most talented IT professionals in the industry. We continually invest in skills development and knowledge enhancement to ensure our clients receive world-class software solutions and services most cost-effectively. In every client engagement, we are committed to guaranteeing the success of IT processes and software systems.Looking for work in App DesigningLocated in Norwood, United States (+5)From €1,000 for App DesigningWorked in Industrial Goods & Services (+23)Speaks English, German(+2)501-1000 membersDebut Infotech
5(9 reviews)AI-Augmented Product Engineering Company
Highly recommendedDebut Infotech is an AI-augmented blockchain and software development company helping organizations across financial services, healthcare, supply chain, and digital platforms build systems that perform reliably in complex, regulated environments. Founded in 2011 and blockchain-native since 2015, the company brings engineering discipline and technology depth to enterprises moving from fragmented pilots to production-grade systems. With delivery centers across the USA, UK, Canada, and India, Debut Infotech combines regional market understanding with globally distributed engineering capability — enabling clients to move with speed, consistency, and governance. Service areas: Artificial intelligence and generative AI — Enterprise LLM integration, AI agent development, retrieval-augmented generation (RAG) pipelines, predictive analytics, computer vision, and intelligent process automation embedded at the system architecture level. Blockchain and Web3 development — Smart contract engineering, DeFi protocol development, real world asset (RWA) tokenization, cryptocurrency exchange infrastructure, and enterprise blockchain on Hyperledger Fabric and Corda. Mobile application development — Native iOS, Android, and cross-platform applications (React Native, Flutter) architected for AI integration, enterprise-grade security, and sustained performance under production load. Web and software development — Full-stack web platforms, SaaS products, and enterprise software systems engineered API-first, designed for long-term maintainability and organizational scale Proven Delivery: $62M+ raised across client platforms including Ifinca, IntegraLedger, Everledger, and TĒM 90% customer success score across enterprise engagements 15 years of enterprise software delivery Fortune 500 clients and high-growth startups across 25+ industry verticals 50–249 engineers spanning AI, blockchain, and software disciplinesLooking for work in App DesigningLocated in Cook County, United States (+2)From €10,000 for App DesigningWorked in Others (+11)Speaks English51-200 membersConTesta
5(20 reviews)Sell More. Live Better.
Highly recommendedTop awardedWe are a 360° marketing agency that provides comprehensive services so that, with a personalised approach, you can grow, evolve and take your business to the next level. We have clients in 8 countries and we speak English, Spanish, French and German. Our speciality is the personalisation of each campaign we execute, whether they are B2B, B2C, SMEs or large companies. We have an interdisciplinary team of experts in Social Media, Influencer Marketing, SEO, SEM, Web Design & Development and Planning . Our goal is to help you sell more so that you can live better. Contact us and we’ll get back to you within 24h.Looking for work in App DesigningLocated in Miami, United States (+4)From €800 for App DesigningWorked in Technology Hardware & Equipment (+21)Speaks English, French(+3)11-50 membersChudovo OÜ
5(22 reviews)Complex Systems Implementation
Highly recommendedTop awardedChudovo is a custom software development company, focused on complex systems implementation. Customers rely on our expertise, appreciate transparency in time, budget, visibility of work progress, and our assistance in achieving their business objectives with high-quality solutions. Our teams follow best development practices and methodologies and apply their experience in such industries as healthcare, finance, e-commerce, logistics, telecommunications, and others. In our portfolio, we have over 190 successfully implemented web, mobile, desktop, cloud, embedded, and AI projects. With our commitment to innovation, we bring together cutting-edge technologies, visionary strategies, and creative minds to breathe life into your visions and ideas.2 works in App DesigningLocated in New York, United States (+4)From €3,000 for App DesigningWorked in Hospitals & Healthcare (+19)Speaks English, German(+2)51-200 membersRexsoft Inc
5(10 reviews)Your Growth Focused Web and Mobile Development Partner
Rexsoft is a custom software development company focused on building scalable digital products for startups and established businesses. For over 14 years, we have been helping companies turn ideas into structured, working systems - from MVPs to full-scale platforms. Our core expertise includes SaaS platforms, marketplaces, internal business systems (CRM/ERP), mobile applications, and AI-powered solutions. We specialize in projects where the complexity lies not only in the interface, but in the underlying logic, data consistency, and long-term scalability. We approach development as a business process, not just coding. That means we focus on: clear system architecture from the start structured data models and workflows scalability and maintainability aligning product decisions with business goals Our team includes experienced developers, project managers, and product specialists who work together to ensure that every solution is technically sound and commercially viable. We typically work in a structured process: intro call --> scope alignment --> detailed estimation --> phased development This allows our clients to fully understand the product before committing to development and reduces risk at every stage. Rexsoft is best suited for: startups building MVPs with long-term vision companies replacing or upgrading internal systems businesses looking to build scalable digital platforms We do not offer generic or template solutions - every product is built from scratch based on the specific business needs. Our goal is simple: build systems that actually work in real life, scale with the business, and create long-term value.Looking for work in App DesigningLocated in New York, United StatesFrom €5,000 for App DesigningWorked in Transportation (+12)Speaks English, Ukrainian51-200 membersAkveo
5(1 review)Here to Build
Akveo is an international software development firm that creates innovative digital solutions to help businesses grow. Specializing in custom software, low-code/no-code platforms, and UI/UX design, we empower companies of all sizes to turn their concepts into scalable, high-performing applications. As a certified Retool development partner and React Native expert (https://www.akveo.com/services/mobile-application-development/react-native), Akveo has successfully completed 500+ projects across sectors like finance, healthcare, eCommerce, and EdTech. Our team of experienced software engineers, designers, and business analysts works collaboratively to deliver top-quality solutions. From cross-platform mobile development to MVP creation and AI-driven automation, we are dedicated to providing exceptional results that surpass client expectations.Looking for work in App DesigningLocated in Austin, United States (+2)From €1,000 for App DesigningWorked in Insurance (+6)Speaks English, German(+2)51-200 membersNinjaPromo
5(50 reviews)#1 Subscription-Based Digital Marketing Agency
Top awardedNinjaPromo is a full-service digital marketing agency offering marketing services through a flexible subscription model NinjaPromo replaces rigid project-based pricing with a flexible subscription model, giving businesses access to the digital marketing services they need with predictable monthly costs and no long-term commitments. We deliver full-cycle digital marketing across all key channels and disciplines. From market research, positioning, and brand strategy to design, creative and content production (including video), performance marketing, SEO, paid advertising, content marketing, social media, influencer marketing, PR, web and landing page development, and analytics - we run your marketing operations end to end under one roof. Our integrated approach keeps strategy, creatives, and media aligned, so every campaign supports your growth targets, whether you need one core service or a complete marketing transformation. We work with companies across multiple industries because we believe real marketing expertise is not about being locked into a single niche, but about the ability to research, understand, and win in any market. Our teams follow a research-driven playbook: deep industry and competitor analysis, understanding regulations and audience behavior, and rapid testing to find what truly converts. This approach has already delivered proven results in B2B and SaaS, crypto and Web3, fintech and financial services, IT and software, gaming and iGaming, e-commerce, real estate, healthcare, forex, AI and more, with new verticals constantly added to our portfolio. Cross-industry experience lets us transfer successful tactics from one sector to another, giving our clients an advantage that single-industry agencies simply cannot provide.Looking for work in App DesigningLocated in New York, United States (+6)From €1,000 for App DesigningWorked in Others (+23)Speaks English201-500 membersLuby
5(4 reviews)AI-native product engineering for fintechs and financial institutions, since 2002.
Top awardedLuby is a product engineering and dedicated team partner for tech companies, fintechs and financial institutions, and we work across many industries. We build: Middleware and system integrations Last-mile and API-driven architectures AI legacy modernization Customer journeys on scalable platforms We have been doing this since 2002, from an office in Miami and a delivery center in Brazil, with in-house senior engineers, ISO 27001 and ISO 27701 certifications and AWS and Google Cloud partnerships. We also build our own products: Finfy, a white-label financial operation, IrisLoan for lending, HarmoniaPay for payments, and Internet Banking, built with emerie. Our strength is turning potential into concrete results, combining creative minds with technology to overcome complex challenges and generate impact.Looking for work in App DesigningLocated in Miami, United States (+1)From €20,000 for App DesigningWorked in Logistics & Supply Chain (+10)Speaks English, Portuguese201-500 membersOSMOS
5(1 review)Looking for work in App DesigningLocated in New York, United StatesFrom €10,000 for App DesigningWorked in Hospitals & Healthcare (+2)Speaks English11-50 membersPluto IT Solutions
4.9(41 reviews)Your Trusted Partner for IT, Cloud and Cybersecurity
Highly recommendedTop awardedPluto IT Solutions is a full-service IT and cybersecurity company helping organizations build, manage, secure, and modernize their technology environments. Our services include managed IT support, help desk services, cloud solutions, network and infrastructure management, Microsoft 365, IT consulting, software and API integration, cybersecurity, penetration testing, compliance support, and incident response. Serving businesses across Canada, the United States, the United Kingdom, and internationally, our experienced team delivers reliable, scalable, and security-focused solutions tailored to each client’s needs.Looking for work in App DesigningLocated in Newark, United States (+2)From €1,000 for App DesigningWorked in Architecture & Planning (+6)Speaks English201-500 membersProbey Services
5(132 reviews)World’s #1 Rated & Reviewed App & Web Development Partner
Highly recommendedTop awardedWorld’s #1 Rated & Reviewed App & Web Development Partner , Probey Services is a renowned IT and digital solutions provider , powering innovation for startups, SMEs, and growing organizations worldwide. Headquartered in London, UK , with a strong presence in India and 11 global branches, we combine global reach with deep technical expertise. Our 320+ specialists have successfully delivered 1900+ projects over the last 10+ years , helping businesses scale with mobile app development, website design & development , enterprise software solutions, AI-powered digital marketing, branding, and social media management. We proudly serve 30+ industries including retail, e-commerce, healthcare, fintech, education, travel, logistics, luxury, and more. Probey Services is rated as the #1 Tech Partner globally on Clutch, GoodFirms, and Trustpilot , we stand out for our system-driven execution, advanced tech stack, and client-first approach. Our Services: We deliver end-to-end digital solutions that don’t just work, they win. Mobile Apps - iOS & Android (React Native, Flutter, Kotlin, Swift, Java). Websites - Fast, stunning, conversion-driven (Shopify, WordPress, Magento, Joomla, Wix, Umbraco). AI Solutions - AI agents, LLM applications, intelligent automation, and AI-powered business solutions (OpenAI, Gemini, Claude, LangChain, GCP). Custom Software - ERP, CRM, SaaS, and cloud platforms (React, Node.js, Angular, .NET, Python, PHP, Ruby, Java). Digital Marketing - AI-powered SEO, PPC, and performance campaigns (SEMrush, Ahrefs, Moz, Google Ads, Analytics). Awards & Recognition: Top Mobile App Development Company Clutch (2025) Best Web & Design Agency DesignRush (2025) Global Leader GoodFirms (2026) Top 10 IT Companies G2 (2025) Excellence in Digital Innovation AppFutura (2025) Clutch Global & Champion Badge (2023 & 2024) ISO-Certified Processes & 800+ Verified 5-Star ReviewsLooking for work in App DesigningLocated in New York, United States (+4)From €100 for App DesigningWorked in E-commerce (+16)Speaks English, Dutch, Belgium(+5)201-500 membersSynergy Labs
4.9(14 reviews)#1 Boutique App Development Agency
Top awardedAt Synergy Labs, we believe that building a great app is more than just writing code—it’s about creating a digital experience that elevates your brand. Founded over six years ago, we’ve grown into a boutique development studio delivering over 50 custom projects for clients like Forbes Council , Minnect , and Clapper . Our journey started when our founder, Sardor, faced the same challenges as our clients: balancing quality with cost-effective development. That experience inspired us to create a smarter way to build apps—one that bridges the gap between the agility of freelancers and the bureaucracy of large firms. Our collaborative approach ensures you’re informed and in control at every step, with a dedicated team working as an extension of your business. What Sets Us Apart: Fixed Cost : One upfront price covers your project from start to finish—no surprises, just clarity and peace of mind. Dedicated Team : A single point of contact and a dedicated developer focus solely on your project, ensuring a seamless and personalized collaboration. Your Build, Your Ownership : Everything we create—from the code to the hosting—is entirely yours, offering long-term scalability and control. Our expertise spans custom mobile apps for iOS and Android , as well as web applications , all designed with your unique vision in mind. Whether you need a membership app like Forbes Council’s, an expert marketplace like Minnect’s, or a dynamic social platform like Clapper’s, we’re here to help you stand out. Let’s connect and explore how we can bring your vision to life or check us out at: www.synergylabs.co2 works in App DesigningLocated in Hartford, United States (+23)From €5,000 for App DesigningWorked in Hospitals & Healthcare (+4)Speaks English, Arabic11-50 membersDot Com Development
5(10 reviews)Building smarter digital products that launch faster and perform better.
Top awardedDot Com Development is a full-service Web, Mobile, Cloud, and AI development company delivering high-performance digital solutions for startups, SMBs, and enterprise clients. Since 2004, the company has specialized in transforming complex business challenges into intuitive, scalable, and secure applications that drive real results. With a business-focused approach and a proven record of on-time, on-budget delivery, Dot Com Development combines technical expertise with strong UX, product strategy, and long-term support to ensure every project succeeds beyond launch. Dot Com Development gets digital products to market up to 50% faster than competing firms, reduces development costs by as much as 40%, and delivers user experiences that generate 5x more user engagement. Our services include: ✅ Strategic Planning and Consulting ✅ UX/UI Design ✅ Prototyping and POC's ✅ Web Application Development ✅ Website Design and Development ✅ Mobile Application Development ✅ Artificial Intelligence Development ✅ eCommerce Development ✅ API Development and Integration ✅ Data and Analytics ✅ Cloud Development ✅ CRM / ERP Development ✅ DevOps / Cloud Services ✅ Support and Maintenance1 work in App DesigningLocated in Scottsdale, United StatesFrom €5,000 for App DesigningWorked in Industrial Goods & Services (+11)Speaks English11-50 membersCeladonsoft
5(7 reviews)Scalable systems for complex business operations — delivered with clarity and predictability.
We help growing and established companies turn complex software initiatives into clear, scalable, and well‑managed systems. Our job is more than just software design and development — our job is taking care of your success. We don't jump straight into development. We start with discovery, solution design, and business analysis to define scope, architecture, integrations, and priorities before a single line of code is written. This is how we reduce delivery risk and protect your budget. We focus on three solution domains: 1. Custom Business Systems & Operational Platforms 2. Mobile Products for Customers and Operations 3. AI‑Enabled Business Workflows (AI under senior engineering control) Our strongest industry experience is in Food & Beverage, Real Estate, and FinTech — with growing expertise in iGaming, EdTech, and Travel Tech. Why companies choose us: clarity before development, structured delivery with PM and QA, domain‑aware solutions, and AI‑accelerated senior engineering. We work best with growing mid‑market companies, multi‑location businesses, and organisations that have outgrown spreadsheets or disconnected tools. We work as an extension of your business, in tight communication and total transparency — so there's no waste of time on back‑and‑forth. Start with a Solution Discovery call – to clarify scope, architecture, and the right path before any build commitment.1 work in App DesigningLocated in Tuckahoe, United States (+3)From €10,000 for App DesigningWorked in Food (+23)Speaks English, German(+2)51-200 membersLionwood.software
5(8 reviews)Find the Perfect Solution
Lionwood.software specializes in crafting custom software solutions tailored to meet the unique needs of businesses across various industries. Our expertise spans software development, application creation, IT solutions, and consultancy services. We have extensive experience building WMS, ERP, TMS, and CRM platforms. Many projects focus on transforming legacy software into cloud-ready architectures that improve performance, usability, and maintainability. Our services include: - Software Product Development Services; - Product Design Services; - MVP Development Services; - Web App Development Services; - Mobile App Development Services; - AI Software Development Services.3 works in App DesigningLocated in New Castle County, United StatesFrom €5,000 for App DesigningWorked in Marketing & Advertising (+10)Speaks English, Ukrainian51-200 membersExtrovert Information Technology (EitBiz)
4.7(12 reviews)Empowering Businesses Through Cutting-Edge IT Solutions
Highly recommendedEitBiz is a digital transformation and product engineering company helping startups, SMBs, and enterprises turn innovative ideas into scalable digital products and business growth. Since 2017, we've successfully delivered 1,000+ projects for clients worldwide by combining technology expertise with a business-first approach. We partner closely with our clients to understand their goals, challenges, and long-term vision, delivering tailored solutions that improve operational efficiency, enhance customer experiences, and accelerate digital transformation. Our Services AI Development & Integration (Generative AI, AI Agents, Machine Learning, NLP & Computer Vision) Custom Software & Web Application Development Mobile App Development (iOS, Android, Flutter & React Native) SaaS & MVP Development Technology Consulting & Digital Transformation Business Process Automation Dedicated Development Teams & Staff Augmentation Why Choose EitBiz? 1,000+ Successful Projects Delivered End-to-End Product Development Expertise AI, Web, Mobile & Enterprise Technology Specialists Flexible Engagement Models & Dedicated Teams Focus on Measurable Business Outcomes Long-Term Technology Partnership Approach At EitBiz, we believe technology should solve real business challenges, not just build software. By combining strategy, design, engineering, and emerging technologies, we help organizations launch innovative products, modernize existing systems, automate processes, and create sustainable competitive advantages in an evolving digital landscape.Looking for work in App DesigningLocated in Fort Wayne, United StatesFrom €3,000 for App DesigningWorked in Others (+4)Speaks English51-200 membersFuturByte
5(15 reviews)Anything is Possible!
Top awardedFuturByte is a custom software and app development company that builds high-performance digital solutions. We develop apps, websites, and web apps designed to solve real business challenges. With a team of skilled developers and over ten years of experience, we specialize in iOS, Android, and cross-platform apps that are scalable, user-friendly, and built for growth. We serve industries like real estate, healthcare, retail, fintech, education, logistics, transportation, hospitality, entertainment, media, and manufacturing, providing custom apps, websites, and digital solutions for businesses of all sizes. With a skilled team and over a decade of experience, we specialize in iOS, Android, and cross-platform mobile app development. Our solutions are built for speed, security, and long-term scalability. Our Expertise ✔️ Ideation & Product Design – From concept to reality. ✔️ Mobile App Development – iOS, Android, and cross-platform apps. ✔️ Software Development – Business solutions tailored to your needs. ✔️ Digital Transformation – Modernizing businesses with technology. ✔️ Data Science & Analytics – Data-driven decision-making. ✔️ Cloud & DevOps – Scalable infrastructure for efficiency. ✔️ Blockchain – Secure and advanced digital solutions. We help businesses grow with the latest technologies while focusing on quality, efficiency, and long-term success. If you're looking for a reliable technology partner, FuturByte is ready to deliver.Looking for work in App DesigningLocated in Allegheny County, United States (+3)From €1,000 for App DesigningWorked in Banking & Financials (+9)Speaks English, Arabic201-500 members