App Designing Agencies in Seattle

Plavno 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.

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Let us help you choose the best path forward to deliver the perfect solution: Admin@plavno.io

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.

Zazz is a trusted software engineering and IT services partner helping enterprises deliver secure, scalable, and high-impact technology initiatives. We specialize in solving complex enterprise challenges - legacy bottlenecks, technical debt, talent shortages, compliance risks, and system fragmentation - so our clients can move faster, scale smarter, and innovate with confidence.

We are Fulminous Software, a skilled web and mobile app development company with a proven history of creating popular and profitable apps. We're known for our knack for enhancing existing apps and websites to make them even better, ensuring people keep downloading and enjoying them. Our dedicated team is here to turn your ideas into reality.

The company’s biggest strength is its team which I a mix of most ingenious and focused individuals who are adroit in whatever they do. They believe in delivering flawless and reliable solutions to clients that match business needs and drive business growth. We are looking for strategic partnerships from around the globe. If you are interested please contact us today.

Client's Feedback About US:

https://clutch.co/profile/fulminous-software-private#highlights

https://www.bark.com/en/in/company/fulminous-software-private-limited/9AKJO/

Our Key services:

* Custom Software development

* Mobile App Development (Android App, iPhone App, Cross-Platform App)

* Custom Game Development (AR, VR, iOS, Android, NFT, Metaverse, 2D, 3D)

* Salesforce Development (Lightning, Implementation, Consulting)

* Web Development

* Mobile Game Development

* Desktop Game Development

* Xamarin App Development

* Wearable Devices App Development

* Enterprise App Development

* CRM & ERP Development

* Digital Marketing

Debut 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:

1. 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.
2. 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.
3. 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.
4. 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 disciplines

Chudovo 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.

COAX Software is your partner for smart software solutions for travel, transport & logistics. Since 2010, we’ve helped industry leaders design, build, and scale products that move markets forward. From sleek mobile apps to enterprise platforms, we deliver end-to-end development, team acceleration, and AI-driven solutions engineered to be reliable, scalable, and ROI-positive. Our integrated approach connects strategy, delivery, and growth—so your product ships faster, performs better, and compounds value over time.

🏆 Top-Rated Agency on Upwork

🏆 Experts Team with 100% Job Success Rating

🏆 16 000+ delivery hours on Upwork

🏆 Net Promoter Score 9.8/10

🏆 4.9/5 at Clutch.co

What makes us different:

- Deep Travel & Logistics Expertise

We understand bookings, reservations, fleet management, customer loyalty, and compliance. We design solutions tailored to travel and transport operations—so your customers get seamless digital experiences.

- AI & Automation at the Core

From AI chatbots for customer care to predictive analytics for demand forecasting—and retrieval-augmented search for ops knowledge—we apply responsible AI practices to deliver measurable impact.

- Flexible Partnership Models

Choose what fits now and scales later: Discovery packages, fixed-scope acceleration, or dedicated squads. Need a quick MVP or expert consulting? We adapt to your goals and pace.

- Proven Track Record

15+ years, hundreds of deliveries, and a team that’s 90% mid/senior. We’re known for on-time, on-budget execution and outcomes that compound.

- Global Outlook, Remote DNA

Rooted in Ukraine and delivering worldwide, we operate remote-first - combining nearshore accessibility with global reach.

We’re certified and partnered:

• ISO 9001 - international standards of quality management
• ISO/IEC 27001 - international standards of information security
• AWS Certified Solutions Architect
• AWS Certified AI Practitioner Early Adopter
• Professional Scrum Master™ I
• Member of the techUK trade association

ELEKS is your trusted partner for guaranteed software delivery. Combining over 30 years of industry insight with cutting-edge AI technology, we help businesses worldwide deliver their unique software vision through bespoke full-cycle solutions.

We 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.

Founded in 2017, Apptech has emerged as a reliable ally for organizations on their journey towards digital transformation. We specialize in crafting a suite of digital solutions that strategically leverage the transformative power of technology. Our core expertise encompasses bespoke software, innovative web and mobile applications, and robust enterprise solutions that guide our clients toward a prosperous digital future.

We are proud partners with industry giants Microsoft and Amazon, utilizing their cutting-edge technologies to deliver exceptional results. Moreover, our operations extend from our headquarters in Türkiye to the United States and Saudi Arabia. Each office is equipped to serve regional clients with tailored expertise, making us a global player in the digital solutions arena.

End-to-End Software Development

Web & Mobile App Development

AI & Machine Learning

SaaS Development

PoC/MVP Development

App Modernization

IT Consulting

Quality Assurance Services

Our mission is to help enterprises accelerate the adoption of new technologies, untangle complex issues that always emerge during digital evolution, and orchestrate ongoing innovation. Whether it is a consumer-oriented app or a transformative enterprise-class solution, the company leads the process from ideation and concept to delivery and provides ongoing support through its quality framework.

Dot 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 Maintenance

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.

World’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).
• 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).
• Branding – Logos, identity kits, merchandise, collaterals (Figma, Adobe Suite, CorelDRAW).
• Social Media – Strategy, UGC/CGC, influencer collabs (Instagram, LinkedIn, YouTube, Pinterest).

Awards & Recognition:

• Proudly recognized worldwide:
• Top Mobile App Development Company – Clutch (2025)
• Best Web & Design Agency – DesignRush (2024)
• Global Leader – GoodFirms (2024)
• Top 10 IT Companies – G2 (2024)
• Excellence in Digital Innovation – AppFutura (2024)
• Clutch Global & Champion Badge (2023 & 2024)

EitBiz is a forward-thinking digital transformation and software development company helping businesses innovate, scale, and succeed in a fast-evolving digital world. We partner with startups, enterprises, and growing brands to build high-performance, scalable solutions across mobile, web, and cloud ecosystems.

Our team of experienced developers, designers, and engineers works closely with clients at every stage—from idea validation to deployment—turning complex challenges into intuitive, user-centric digital products. By combining strategy, design, and advanced technologies, we deliver solutions that are not only functional but also future-ready and growth-driven.

We specialize in SaaS platforms, full-stack development, AI/ML solutions, and IoT-enabled systems, enabling businesses to streamline operations, enhance customer experiences, and unlock new opportunities. Every solution we build is guided by a strong focus on quality, security, and long-term performance, backed by our ISO 27001 and ISO 9001 certifications.

What We Do

At EitBiz, we go beyond traditional development to deliver end-to-end digital solutions that drive innovation and growth.

Digital Product Engineering

We design and build scalable mobile and web applications focused on performance, user experience, and adaptability.

SaaS & Platform Development

We create secure, cloud-native SaaS platforms built to scale and evolve with your business.

Custom Software Solutions

We develop tailored systems, including enterprise apps, CRM/ERP platforms, and automation tools to improve efficiency.

AI & Intelligent Systems

We leverage AI and data-driven technologies to automate processes and enhance decision-making.

Web Experience & Growth

We craft fast, SEO-optimized websites designed for seamless user journeys and strong digital presence.

Dedicated Development Teams

Scale your team with expert developers who integrate seamlessly and deliver with speed and quality.

Our job is more than just software design and development, our job is taking care of your success. If you’re looking for a reliable Web and Mobile development partner, you’re about to knock on the right door.

Ninja Promo is a full-service digital marketing company built around subscription-based dedicated marketing teams. Instead of traditional agencies that bill per project or freelancers with limited bandwidth, you get a stable cross-functional team on a flexible monthly subscription.

CMO-on-demand, strategists, project managers, designers, content creators, media buyers, and analysts work as one unit, giving you predictable costs, faster execution, and the impact of an in-house team without the hiring overhead.

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.

At Design Vertices, we specialize in Web development, Logo Design, Mobile App Development, SEO, SMM, Video Animation and branding across the USA to elevate your business.

Bits Orchestra is a web and mobile development company with over 10 years of experience as a trusted tech partner for companies across the US, Europe, and Australia. We combine deep technical expertise with a strong commitment to understanding each client’s unique goals.

Our team of 50+ developers has delivered more than 100 projects for companies in the US, Europe, and Australia - ranging from small businesses to growing mid-sized organizations. Our clients include Shaw Industries (manufacturing), KONI (manufacturing), the Harold Grinspoon Foundation (non-profit), and over 50 other organizations across industries like education, digital services, and retail.

Our approach is simple: we listen, we understand, and we deliver. We always aim to deliver cost-efficient solutions that provide real, measurable value.

From building new websites from the ground up to platform upgrades, we focus on turning your vision into solid, working digital solutions.

Realweb Tech is a software consultancy that provides advanced AI, custom app, web, and IoT solutions to help midsize and enterprise businesses grow. Since 2018, our skilled and diverse team has focused on building scalable, secure, and future-ready technologies that improve operations and boost customer engagement, even in highly regulated and complex industries.

Mark Your Digital Visibility Through the Power Of Our "Magically Designed Website"

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Personalized Designs

We appreciate your concise input to empower your business niche with personalized designs that meet your main visual requirements, effectively targeting your audience with a lasting impact.

Result Driven Designs

Our mission goes beyond mere satisfaction; we are dedicated to building an empire for your brand through the magical touch of our designers. Our goal is to not only meet your expectations but also to exponentially drive your Return on Investment (ROI) to new heights.

Multiple Design Concepts

Get multiple design concepts through the magic of our designer's artistic hands within a day's deadline. Each concept will be meticulously crafted to perfection, ensuring attention to detail down to each pixel.