Top Xamarin App Development Companies

Finding a reliable Xamarin developer is essential for businesses looking to build cross-platform mobile applications with native performance. Our curated list of  top Xamarin development companies ensures expertise in creating high-quality apps for Android and iOS using a single codebase. Partner with best Xamarin development agencies to streamline mobile app development efficiently.
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4.9 out of 5, based on 822 real reviews.
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SelectedFirms reviews agencies and verifies client feedback to support informed decisions. [How SelectedFirms Ensures Trust]

Explore Reviewed Xamarin App Development Companies Worldwide — Find Skilled Xamarin App 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.

514 Companies

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SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Ecommerce Development

  • 20% Software Development

  • 20% Web Development

  • 20% Cloud Computing Services

Your Digital Upgrade

We are a digital technology partner specializing in eCommerce, software development, and scalable digital platforms. Our expertise spans B2B and B2C eCommerce solutions, custom software engineering, mobile app development, AI, IoT, and system integrations. We support companies nationally and internationally in navigating digital transformation with innovative, future-ready solutions. With a team of 50+ developers and digital experts across South Tyrol, Trentino, Hamburg, and Halle (Saale), we design and implement tailored digital ecosystems that improve efficiency and drive growth. Our services include eCommerce development and optimization, custom software solutions, Android and iOS app development, API and interface programming, plugin development, cloud hosting services, and PIM implementation. We focus on creating secure, scalable, and high-performance systems that enhance digital sales channels and streamline business processes.

View 426 - Your Digital Upgrade Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Laives, Italy

Location

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Software Development

  • 20% Web Development

  • 20% Artificial Intelligence

  • 20% Cloud Computing Services

We turn code into powerful, scalable solutions.

DigitalMara is a full-stack software development company with Estonian roots, delivering scalable, high-performance digital solutions for businesses worldwide. We transform complex ideas into intuitive products, including web and mobile applications, analytics dashboards, enterprise systems, AI solutions, IoT platforms, and virtual assistants. Our expertise spans modern technologies such as JavaScript, React, Angular, Node.js, Python, Java, .NET, and leading cloud platforms like AWS, Azure, and Google Cloud. We specialize in custom software development, building tailored solutions that align with specific business goals while ensuring security, scalability, and seamless system integration. From legacy system modernization to greenfield development, DigitalMara follows a structured, agile process—delivering prototypes in as little as one month and functional MVPs within three months. We support the entire lifecycle, from strategy and design to deployment and continuous optimization. Additionally, our IT outstaffing and dedicated team services enable companies to scale quickly with skilled developers, UX/UI designers, QA engineers, and DevOps specialists—ensuring efficient delivery and long-term success.

View DigitalMara Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Tallinn, Estonia

Location

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Web Design

  • 10% Software Development

  • 10% Web Development

  • 10% Digital Marketing

  • 10% IT Services

  • 10% Artificial Intelligence

  • 10% Cloud Computing Services

Global engineering through Eastern European and Israeli innovation

StairwaySoft is a global software engineering firm founded in 2012, offering custom development services and dedicated engineering teams to clients across international markets. Their distinctive hybrid model combines Eastern European and Central Asian engineering talent with Israeli-driven innovation to deliver high-quality, cost-effective solutions. With approximately 10–18 engineers, StairwaySoft specializes in project outsourcing, custom software development, and building flexible dedicated teams tailored to client needs. Their competitive hourly rates make them an attractive partner for businesses seeking to scale their technology capabilities efficiently.

View StairwaySoft Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Tel Aviv-Yafo, Israel

Location

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Software Development

  • 20% Web Development

  • 10% IT Services

  • 10% Artificial Intelligence

  • 10% Product Engineering services

  • 10% Cloud Computing Services

Building Intelligent Digital Products

Scalex Technology Solutions is a software engineering and AI product development company focused on proof of concept development, cloud-native engineering, and machine learning validation services. The company supports startups and enterprises through technical feasibility assessments, rapid software prototyping, and scalable product architecture development. Scalex specializes in AI-powered automation, SaaS applications, enterprise software, and analytics platforms requiring secure and scalable engineering. Their multidisciplinary teams combine data engineering, UX prototyping, and agile development to accelerate innovation and improve digital product performance.

View Scalex Technology Solutions Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Pune, India

Location

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Software Development

  • 20% Web Development

  • 10% IT Services

  • 10% Internet of Things

  • 10% Artificial Intelligence

  • 10% Cloud Computing Services

Trusted Partner in Digital Transformation

ZILLIONe Solutions Australia is the Australian arm of ZILLIONe, an internationally networked enterprise technology solutions provider established in 1979and headquartered in Colombo, Sri Lanka, with more than 44 years of industry experience. The company helps organisations accelerate digital transformation through cloud solutions, ERP and CRM systems, business applications, cybersecurity services, IT support, and AI transformation initiatives. Backed by strong global partnerships with established technology brands including Microsoft, ZILLIONe combines in-house development capability with a network of over 400 corporate customer relationships spanning more than 10 countries, including Sri Lanka, the Maldives, Qatar, Australia, Singapore, and Fiji. True to its 'Customer First' slogan, ZILLIONe focuses on providing the most appropriate technical solutions to help clients overcome operational challenges and enhance returns on their technology investments. With its Australian office based in Melbourne, ZILLIONe continues to expand its regional presence in enterprise IT and digital transformation services.

View ZILLIONe Solutions Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Colombo, Sri Lanka

Location

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Ecommerce Development

  • 20% Web Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% Internet of Things

  • 10% CMS

A full-service digital agency on the cutting edge of technology

Klyp is a Brisbane-headquartered, full-service digital agency with additional offices in Melbourne and Sydney, delivering digital strategy, web design and development, online marketing, and graphic design services since 2003. Australian-owned and independent, the team weaves together conversation, ideas, and technology to serve businesses, organisations, and government clients across Australia and beyond. Klyp's capabilities span responsive website development, SEO and SEM, social media marketing, email and SMS campaigns, and comprehensive branding and creative design work tailored to each client's audience and objectives. The agency positions itself at the intersection of creative design thinking and technical execution, helping clients navigate a digital landscape that can change overnight while maintaining a consistent, collaborative approach to every engagement. With more than two decades of experience and a client base spanning commercial, educational, and government sectors, Klyp has built a reputation as a reliable, full-service digital marketing and development partner.

View Klyp Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Brisbane, Australia

Location

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 17% Mobile App Development

  • 32% Digital Marketing

  • 17% Software Development

  • 17% Web Development

  • 17% Web Design

Making Websites and Company Branding Great Again!

RockIT Interactive is a Jacksonville-area digital marketing and web development agency built around a team of senior-level designers, developers, analysts, and creative thinkers drawn from advertising agencies, software companies, and major financial institutions. With each team member bringing at least five years of specialized experience, RockIT Interactive delivers high-end creative and technical work across website design and development, search engine optimization, software and mobile app development, branding, and print campaigns. The agency also offers video editing, promotional video production, and presentation design services, providing clients with a broad range of marketing and creative support under one roof. RockIT Interactive emphasizes a results-driven approach to marketing, helping businesses set up optimized, conversion-ready websites before investing in paid advertising to avoid wasted ad spend. Their local SEO expertise includes directory listings, voice search optimization, and accessibility-focused website design that supports both search rankings and user experience. With a reputation for high-quality, polished deliverables, RockIT Interactive positions itself as a premium digital partner for businesses seeking professional-grade marketing and technology solutions. Companies looking for an experienced, senior-staffed digital agency will find RockIT Interactive to be a strong fit.

View RockIT Interactive Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

Jacksonville, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Mobile App Development

  • 20% Ecommerce Development

  • 20% Web Development

  • 20% Digital Marketing

  • 10% Software Development

  • 10% Web Design

  • 10% CMS

Creativity & Beyond

Creative Squad Inc is a Toronto-based digital media agency combining creativity, strategy, and technical expertise. They offer web development, branding, Google Ads, SEO, social media marketing, content marketing, reputation management, and email marketing. Led by founder Salman Baig, they focus on driving measurable growth for diverse clients.

View Creative Squad Inc Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Toronto, Canada

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Mobile App Development

  • 10% Ecommerce Development

  • 10% Software Development

  • 10% Web Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% Product Engineering services

  • 10% Cloud Computing Services

  • 5% Blockchain Development

  • 5% Internet of Things

  • 5% Artificial Intelligence

  • 5% CMS

Intelligent. Innovative. Infinite.

INFIBRAIN – Your Next-Gen Digital Technology Partner INFIBRAIN empowers forward-thinking businesses to lead in the digital era with innovative, scalable solutions across web, mobile, and cloud platforms. From startups to global enterprises, we design and develop custom digital products that enhance growth, streamline operations, and strengthen your digital presence. Industries We Serve: Healthcare, EdTech, Travel & Hospitality, Real Estate, E-Commerce, FinTech, Lifestyle, Logistics, Manufacturing, Media & Entertainment, Sports. Our Services: UI/UX & Graphic Design, Web & Mobile App Development, Cloud Engineering, Product Development, Digital Marketing, QA & Testing, Data Scraping, IT Infrastructure Management. Technology Expertise: Front-End: ReactJS, Angular, Vue.js, Next.js, TypeScript, JavaScript, HTML5, CSS3 Back-End: Node.js, .NET Core, Java, PHP, Python Mobile: iOS, Android, Flutter, React Native, Xamarin, .NET MAUI CMS & E-Commerce: WordPress, Magento, Shopify, Drupal, WooCommerce, Umbraco Cloud & DevOps: AWS, Azure, Google Cloud, Docker, Terraform, Jenkins Databases: SQL Server, MySQL, MongoDB, PostgreSQL, Firebase Emerging Tech: Generative AI, Blockchain, IoT, ChatGPT With transparency, accountability, and long-term partnership, INFIBRAIN is the technology engine powering your next innovation.

View INFIBRAIN TECHNOLOGIES LLP Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Rajkot, India

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 10% Mobile App Development

  • 10% Software Development

  • 10% Web Development

  • 10% IT Services

  • 10% Blockchain Development

  • 10% Internet of Things

  • 10% Digital Transformation

  • 10% Artificial Intelligence

  • 10% Cloud Computing Services

  • 5% Ecommerce Development

  • 5% CMS

Your Vision, Our Expertise

TechnoSIP is a trusted technology solutions and software development company with over a decade of experience delivering innovative digital products across industries. We specialize in mobile app development (iOS, Android, PhoneGap), enterprise applications, large-scale trading platforms, and eCommerce solutions, built using advanced technologies such as Machine Learning, Big Data, and Natural Language Processing (NLP). Serving startups, SMBs, and Fortune-level financial firms, we help businesses identify and leverage Strategic Inflection Points (SIPs) to drive growth and innovation. Our team combines deep technical expertise with strategic insight to build scalable, high-performance applications. At TechnoSIP, we focus on delivering measurable results, ensuring every solution supports long-term business success.

View TechnoSIP Inc Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

New York City, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Mobile App Development

  • 20% Ecommerce Development

  • 10% Software Development

  • 10% Web Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% Internet of Things

  • 10% Digital Transformation

  • 10% CMS

We develop human-first digital solutions that move the world forward

9BITS creates human-centered digital solutions that drive innovation and business growth. As a premier software development agency, we specialize in designing custom web and mobile applications tailored to each client’s needs. With over a decade of experience, our team of 150 skilled professionals has successfully delivered 1,000+ projects for 200+ global clients across eCommerce, healthcare, fintech, sports, automotive, and utilities. Our expertise spans full-stack development, Magento 2, and enterprise-grade software solutions. By combining technology, strategy, and user-focused design, 9BITS helps businesses enhance digital performance, streamline operations, and achieve measurable results in today’s competitive marketplace.

View 9BITS Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Warszawa, Poland

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Mobile App Development

  • 25% Web Development

  • 20% Blockchain Development

  • 15% Software Development

  • 10% IT Services

  • 10% Internet of Things

  • 10% Artificial Intelligence

The go-to engineering partner for frontier tech

Boosty Labs is a globally recognized software engineering company founded in 2017 and headquartered in Kyiv, Ukraine, with offices in New York, London, Florence, Lisbon, and Marburg. With over 200 companies served, Boosty Labs has established itself as a trusted partner for building AI, Blockchain, Fintech, and Quantum Security products. The agency is recognized as the first in the world to integrate LLMs into software development and is Europe's leading AI development partner for custom LLM products, autonomous agent systems, and ML pipelines. In the Web3 space, Boosty Labs has been delivering dApps, smart contracts, DeFi protocols, and institutional custody solutions since 2017. Clients include McKinsey, Ledger, Consensys, Vodafone, and NEAR Protocol.

View Boosty Labs Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$50,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

New York, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Mobile App Development

  • 10% Ecommerce Development

  • 10% Software Development

  • 10% Web Development

  • 10% Web Design

  • 10% Blockchain Development

  • 10% Artificial Intelligence

  • 10% Product Engineering services

  • 10% CMS

  • 5% IT Services

  • 5% Cloud Computing Services

Full-Stack Product Engineering Excellence

WebReinvent Technologies is a digital product engineering company established in 2011 in New Delhi, India, with 58+ professionals and $5.9M annual revenue. The company specializes in product prototyping, MVP development, web and mobile app development, and e-commerce solutions. With a 4.8-star Clutch rating, WebReinvent serves clients in education, healthcare, fintech, and real estate sectors across the USA, UK, and India. Their prototyping services at $25–$49/hr make quality product validation accessible to early-stage startups. Services include UX/UI design, rapid prototyping, React/Angular/Node.js development, API engineering, and QA. WebReinvent's lean development methodology ensures core features are validated efficiently before expanding product scope, delivering market-ready digital products on startup-friendly budgets.

View WebReinvent Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Gurugram, India

Location

0

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

0

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 5% Mobile App Development

  • 22% Software Development

  • 16% Web Development

  • 11% Ecommerce Development

  • 11% Internet of Things

  • 10% Web Design

  • 10% Artificial Intelligence

  • 10% CMS

  • 5% Cloud Computing Services

Software development services for large enterprises and SMEs

Infigrid Solutions is an India-headquartered software development company with sales offices in the USA, Canada, and Australia, offering end-to-end IT services backed by roughly 16 years of industry experience. The agency's core capabilities span custom application development, enterprise software solutions, website development, mobile app development, cloud services, data engineering, and system integration, along with more specialized offerings in IoT and bot development. Infigrid Solutions serves clients across high-technology, construction, healthcare, utilities, automotive, financial services, and entertainment sectors, drawing on technology expertise in Microsoft .NET, Java, PHP, Salesforce, and WordPress among other platforms. The company positions itself as a cost-effective offshore development partner, combining a large pool of qualified software professionals with structured project management processes to help enterprises reduce time-to-market and increase ROI on technology investments. With dedicated customer support and sales teams and a multi-country office footprint, Infigrid Solutions is a fit for organizations seeking an experienced outsourced development partner for enterprise and custom software projects.

View Infigrid Solutions Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Ahmedabad, India

Location
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