Updated in September 2021

Top Cross-platform App Development Companies

What is your budget range?

List of the cross-platform app development companies for you project scale.

  • Netguru

    Netguru

    A full-cycle software development company headquartered in Poland, Netguru has been operating for over 13 years. They are one of Europe’s fastest-growing IT consultancies with a track record of 900+ completed projects in the areas of web and mobile product development. Netguru has a clear-cut project delivery process that spans their multiple specializations, from discovery to product design to quality assurance and cybersecurity.

    Learn more
    Company size

    501-1,000

    Founded

    2008

    Hourly rate

    $51 - 100

    Minimal project

    $20k

    Headquarters

    Poznań, PL

    Ready to start

    2-3 weeks

    Highlights
    Was featured on Deloitte’s Technology Fast 50 list.
    Offers a range of free resources, such as ebooks, reports, and newsletters.
    Also runs a portfolio of proprietary apps.
    Core services
    35% Cross-platform app development
    35%
    35%
    30%
    Key clients
    Keller Williams
    Volkswagen
    Artemest
    Nodus Medical
    Hive
    Lisk
  • 10Pearls

    10Pearls

    10Pearls is a US-based company founded in 2004 and now operating globally with 700+ people on board. It is a classic one-stop-shop for everything software development, with their expertise also including emerging tech such as natural language processing, artificial intelligence, and blockchain. The company focuses on its in-house R&D with their 10Pearls Labs as well as DevOps and cloud engineering supported by partnerships with AWS, Microsoft, and the like.

    Learn more
    Company size

    501-1,000

    Founded

    2004

    Hourly rate

    $25 - 50

    Minimal project

    $50k

    Headquarters

    Karachi, PK

    Ready to start

    2-3 weeks

    Highlights
    Is recognized by Gartner, Forrester, Erst & Young, and Inc. 5000.
    Contributes to social good through its Empower Foundation organization.
    Runs 10Pearls University with professional development courses.
    Core services
    25% Cross-platform app development
    25%
    35%
    40%
    Key clients
    Coca-Cola
    PayPal
    Capital One
    National Geographic
    Johnson & Johnson
  • Sigma Software

    Sigma Software

    Sigma Software is a group of companies with headquarters in Sweden, delivery centers in Ukraine, and offices in Poland, the US and Australia. With their global operational coverage, they assist companies of all sizes and startups with full-cycle software development, including embedded software solutions, managed IT services and tech consulting. Recognizing their clients’ specifics, they offer differentiated modes of cooperation for enterprises, consulting companies, startups, and product companies.

    Learn more
    Company size

    1,001-5,000

    Founded

    2002

    Hourly rate

    $51 - $100

    Minimal project

    $50k

    Headquarters

    Kharkiv, UA

    Ready to start

    2-3 weeks

    Highlights
    Runs a startup investment fund.
    Employs 1,500+ software professionals globally.
    Is on the IAOP’s list of top 100 global outsourcing companies.
    Core services
    30% Cross-platform
    30%
    50%
    20%
    Key clients
    Aol
    Mindvalley
    Volvo Penta
    Blacksnowgames
    Knorr-Bremse
    Aareon
    AstraZeneca
    Viaplay
  • Experionglobal

    Experionglobal

    Operating since 2006, Experion has become a significant software engineering powerhouse with a global presence across nine locations. They provide full-range support for companies in need of software solutions to address their requirements in digital transformation and product development. Experion works with SMBs, enterprises and startups alike primarily from transportation, retail, healthcare and financial services industries.

    Learn more
    Company size

    501-1,000

    Founded

    2006

    Hourly rate

    $25 - 50

    Minimal project

    $20k

    Headquarters

    Kochi, IN

    Ready to start

    2-3 weeks

    Highlights
    Also runs their proprietary digital products.
    Is recognized on the Deloitte Fast 500 ranking.
    Is one of the Inc. 5000 America’s fastest growing private companies.
    Core services
    30% Cross-platform app development
    30%
    35%
    35%
    Key clients
    Bacardi
    Tyson Foods
    Melbourne Health
    AstraZeneca
    Guardian Healthcare
    InstaHealth
    Regus
  • Simform

    Simform

    Founded in 2010, Simform is a Florida-based software engineering company helping startups, mid-market companies and enterprises alike to innovate. For this, they offer their competent teams on demand, ready to cover such scope of work as application development, software testing, mobile and API development, among other services. They have taken a particular niche with their custom AI/ML solution offering, being fluent in open-source frameworks to deliver smart software.

    Learn more
    Company size

    501-1,000

    Founded

    2010

    Hourly rate

    $51 - 100

    Minimal project

    $10k

    Headquarters

    Ahmedabad, IN

    Ready to start

    2-3 weeks

    Highlights
    Has served over 900 clients so far.
    Operates from 10 locations across North America.
    Offers a seamless team augmentation model.
    Core services
    30% Cross-platform
    30%
    40%
    30%
    Key clients
    Sony Music
    Boy Scouts of America
    PepsiCo
    Hilton
    Tryg
  • Innovecs

    Innovecs

    Innovecs is a fast-growing software engineering company, offering full-cycle services from its multiple offices in the USA, UK, Israel, Ukraine, and Australia. While their clients mostly comprise enterprise and mid-market companies, Innovecs assists all types of digital innovators with building reliable and efficient solutions powered by big data, cloud, data science, machine learning and more. It was founded in 2011 and now has more than 850 technology experts on board.

    Learn more
    Company size

    501-1,000

    Founded

    2011

    Hourly rate

    $25 - 50

    Minimal project

    $20k

    Headquarters

    Kiev, UA

    Ready to start

    2-3 weeks

    Highlights
    Has served 100+ clients so far.
    Has shown a 200+ business growth over the past three years.
    Has been featured on the Inc. 5000 list for four consecutive years.
    Core services
    40% Cross-platform app development
    40%
    30%
    30%
    Key clients
    US Cold Storage
    EMerge
    Flextronics
    Elementum
    Zynga
  • Radixweb

    Radixweb

    Radixweb was founded in 2000 to help businesses increase their value and drive growth through digital solutions. Now, two decades later, they operate across India and the USA, having served 2,900+ clients worldwide. Their mature expertise extends to custom software engineering, web and mobile applications, embedded software, and quality assurance for every industry. Their strong partnerships with cloud vendors, such as AWS, Microsoft and Google, help them stay at the forefront of contemporary scalable software engineering.

    Learn more
    Company size

    201-500

    Founded

    2000

    Hourly rate

    $25 - 50

    Minimal project

    $20k

    Headquarters

    Ahmedabad, IN

    Ready to start

    2-3 weeks

    Highlights
    They offer full-stack dedicated developers for web and mobile solutions.
    Has consistently appeared on the IAOP’s Global Outsourcing 100 list.
    Has offices in North America, Europe, Middle East and Australia.
    Core services
    20% Cross-platform app development
    20%
    40%
    40%
    Key clients
    Verizon
    HP
    The New York Times
    Shutterfly
    Xerox
  • STX Next

    STX Next

    This Poland-based software engineering service provider is heavily focused on Python development, making it their central offering. Apart from that, they have the team and resources to provide help throughout the software delivery lifecycle, complete with full-stack engineering assistance, quality assurance, and Agile-led project management. They break down their services into team extension, full-cycle development, and consulting cooperation options for every client to find their best-matching one.

    Learn more
    Company size

    51-200

    Founded

    2005

    Hourly rate

    $51 - 100

    Minimal project

    $10k

    Headquarters

    Poznań, PL

    Ready to start

    2-3 weeks

    Highlights
    Their Python developers’ experience is 6.5 years each on average.
    Has served 200+ clients.
    Offers discovery workshops at the initial project stages.
    Core services
    100% Cross-platform app development
    100%
    Key clients
    Decathlon
    Unity
    Mastercard
    Verisk
    Decernis
  • Yalantis

    Yalantis

    This mid-sized software development consultancy has been operating for 13+ years, providing full-cycle services from strategy to product support. They invest aggressively in their talent pool, also fostering upskilling through in-house courses and annual industry events. They have a track record of projects in supply chain management, healthcare and communication domains, having acquired a deep industry knowledge and channeling it back into their work.

    Learn more
    Company size

    201-500

    Founded

    2008

    Hourly rate

    $25 - 50

    Minimal project

    $20k

    Headquarters

    Dnipropetrovs'k, UA

    Ready to start

    2-3 weeks

    Highlights
    Completes 70+ projects every year.
    Shows an astounding business growth of 47% annually.
    Boasts worldwide delivery with offices in Ukraine and Estonia.
    Core services
    30% Cross-platform app development
    30%
    35%
    35%
    Key clients
    KPMG
    Healthfully
    Truhoo
    Zillow
  • Softweb Solutions

    Softweb Solutions

    Softweb Solutions was founded in 2006 in the US, and since then has served both startups and Fortune 100 companies across a range of technological domains, including Internet of Things, artificial intelligence, data management, extended reality, and cognitive automation. Their expertise spans strategy, technology advisory and R&D in addition to software engineering. Apart from on-demand services, they also offer their own 25+ products and platforms in the areas of IoT, mobility and other.

    Learn more
    Company size

    201-500

    Founded

    2006

    Hourly rate

    $151 - 200

    Minimal project

    $50k

    Headquarters

    Ahmedabad, IN

    Ready to start

    2-3 weeks

    Highlights
    Has been acquired by Avnet.
    Is featured on the Inc. 5000 list.
    Holds a range of certifications with Microsoft, AWS, and other tech vendors.
    Core services
    40% Cross-platform app development
    40%
    30%
    30%
    Key clients
    Bosch
    T-Mobile
    FujiFilm
    Siemens
    Qualcomm
    ADA
  • MobiDev

    MobiDev

    With headquarters in the US and UK and delivery centers in Ukraine, MobiDev offers a perfect mix of software engineering competencies for their customers to create business-centric solutions in the technological areas of data science and management, IoT, AR, cross-platform and cloud engineering. To keep up with emerging technologies, they invest 30% of their efforts into the latest innovation to feed their findings back into their projects.

    Learn more
    Company size

    201-500

    Founded

    2009

    Hourly rate

    $51 - 100

    Minimal project

    $10k

    Headquarters

    Kharkiv , UA

    Ready to start

    2-3 weeks

    Highlights
    Has created 350+ products.
    Has grown to 300+ engineers located globally.
    Boasts a 100% delivery success rate.
    Core services
    35% Cross-platform app development
    35%
    30%
    35%
    Key clients
    Verizon
    Comcash
    Secure Group
    RedRoute
    Revolve
  • Spec India

    Spec India

    This small Indian consultancy has over 30 years of experience accumulated in full-cycle software engineering projects. They have the resources to serve companies of any size, from Fortune 500 to startups, through their cross-continental presence and alliances. Their offering is particularly strong in the domain of business solutions, creating digital products to power internal enterprise operations and helping their clients drive digital transformation.

    Learn more
    Company size

    201-500

    Founded

    1987

    Hourly rate

    $25 - 50

    Minimal project

    No limit

    Headquarters

    Ahmedabad, IN

    Ready to start

    2-3 weeks

    Highlights
    Has a solid quality management framework with multiple ISO certifications.
    Has served clients from 25+ countries.
    Runs R&D programs in the areas of IoT, business analytics, and cloud.
    Core services
    50% Cross-platform app development
    50%
    25%
    25%
    Key clients
    China Sourcing LLC
    Neeraj Gupta
    SrcForce LTD
    FLICKKEY LLC
    EMBS
    Hitachi Limited
  • Trigent

    Trigent

    Trigent is a veteran software development company located in the US and India and providing a complete range of services for a contemporary enterprise to support its digitized operations. With a proven expertise in a range of industries, they are capable of delivering expert technological assistance in the areas of web and mobile applications, quality assurance, infrastructure management, and cloud engineering, among others. They also offer their support in product engineering and transformation, helping startups and Fortune 500 companies alike.

    Learn more
    Company size

    1,001-5,000

    Founded

    1995

    Hourly rate

    $25 - 50

    Minimal project

    $10k

    Headquarters

    Southborough, US

    Ready to start

    3-4 weeks

    Highlights
    Was named ‘Best of the Global Outsourcing 100’ by the IAOP in 2019.
    Won the Best Agile Project category at the North American Software Testing Awards 2020.
    Has six registered patents to its name.
    Core services
    40% Cross-platform app development
    40%
    20%
    40%
    Key clients
    Oracle
    Honeywell
    Clarks
    Newforma
    PG Calc
  • SourceFuse

    SourceFuse

    Founded in 2006 and operating across the USA, UK, Australia and India, SourceFuse helps healthcare and life sciences companies, among others, to drive their cloud-first modernization initiatives. Their cloud expertise is outstanding, with their status as an AWS Advanced Consulting Partner with Healthcare Competency and commitment to creating 100% HIPAA compliant software solutions, which include AI-powered telemedicine apps, clinical information systems, mHealth apps, and more.

    Learn more
    Company size

    201-500

    Founded

    2006

    Hourly rate

    $25 - 50

    Minimal project

    $10k

    Headquarters

    Neptune Beach, US

    Ready to start

    2-3 weeks

    Highlights
    Operate three proprietary products in the field of telemedicine and medical OTT education.
    Has delivered 600 AWS implementations so far.
    Appeared on the 2020 Inc. 5000 list, reporting a business growth of nearly 140%.
    Core services
    60% Cross-platform app development
    60%
    20%
    20%
    Key clients
    RelayRide
    MTS Inc
    Dr. Reddy’s Laboratories
    Medical Tracking Solutions
  • Coherent Solutions

    Coherent Solutions

    Founded in the US, Coherent Solutions has a strong presence in Europe where they run their delivery centers. They offer full-cycle solution development services, particularly cloud-first engineering, supported with their expertise in major cloud platforms and DevOps. The company has worked out a flexible delivery and engagement framework for their clients to choose from dedicated team setup, managed IT services, or cross-functional team. They also follow stringent information security policies, creating software that is secure by design.

    Learn more
    Company size

    51-200

    Founded

    1995

    Hourly rate

    $25 - 50

    Minimal project

    $50k

    Headquarters

    Minsk, BY

    Ready to start

    2-3 weeks

    Highlights
    Is a certified partner of Microsoft and AWS.
    Has delivered over 1,000 projects.
    Has the headcount of 1,500+ professionals.
    Core services
    40% Cross-platform app development
    40%
    30%
    30%
    Key clients
    wexhealth
    mts
    daikin
    sterkey
    videology
    qa travel card
    wildflower
    asa automotive
  • Tkxel

    Tkxel

    This US-based company founded in 2008 has since grown to four US and EU locations, with their delivery center based in Poland. They are equally competent in established and emerging technologies such as AI and IoT, while also being specialized in market-leading platforms, primarily Salesforce. They assist with automation in every Salesforce-enabled area, such as sales, marketing, customer support and field service.

    Learn more
    Company size

    201-500

    Founded

    2008

    Hourly rate

    $25 - 50

    Minimal project

    $10k

    Headquarters

    Punjab, PK

    Ready to start

    2-3 weeks

    Highlights
    Was recognized among the best-performing Salesforce solution providers in 2020 by the Enterprise Wor
    Has 180+ professionals on board.
    Claims to hire the top 2% talent in the industry.
    Core services
    20% Cross-platform app development
    20%
    40%
    40%
    Key clients
    Nokia
    groupon
    lumatax
    nestle
    honeywell
    citi
    reidmark
  • ISHIR

    ISHIR

    ISHIR is a global company providing full-cycle software engineering outsourcing services, with the US headquarters and a delivery center in India. One of their outstanding offers is rapid digital transformation, including software modernization, cloud migration, and cybersecurity, among others. Their RPA solutions can be built on all major automation platforms, with services also including digital workforce management and the establishment of RPA centers of excellence.

    Learn more
    Company size

    201-500

    Founded

    1999

    Hourly rate

    $25 - 50

    Minimal project

    No limit

    Headquarters

    New Delhi , IN

    Ready to start

    2-3 weeks

    Highlights
    Has served over 900 clients in a variety of industries.
    Is CMMI Level 3 certified.
    Is on the Inc. 500 list of the fastest-growing US companies.
    Core services
    40% Cross-platform app development
    40%
    30%
    30%
    Key clients
    Yahoo
    microsoft
    honda
    ge money
    care now
    boston univercity
    epm live
  • Artezio

    Artezio

    A US-based company with over two decades of experience, Artezio approaches custom software development as an opportunity to meet unique business needs with quality software solutions. With their 500+ IT professionals on board, they have collaborated with more than 250 clients, delivering web, mobile, cloud and cross-platform solutions applying their time-proven software delivery approach and extensive technological stack of both mature and emerging tools.

    Learn more
    Company size

    201-500

    Founded

    2000

    Hourly rate

    $25 - 50

    Minimal project

    Undisclosed

    Headquarters

    Minsk, BY

    Ready to start

    2-3 weeks

    Highlights
    Has delivered over 1,000 projects in a range of industries.
    Runs a range of proprietary apps, plugins and extensions.
    Operates 7 development centers globally.
    Core services
    20% Cross-platform app development
    20%
    40%
    40%
    Key clients
    Adrenaline Agency
    dbMotion
    Value Commerce
    Lifesteam Creations
  • Binariks

    Binariks

    Binariks is an exemplary provider of full-cycle software development services: with a globally distributed team of IT professionals, they address all digital transformation needs, from consulting to dedicated development center setup. Their expertise covers enterprise software and product development across web and mobile platforms, with a focus on user experience and design.

    Learn more
    Company size

    51-200

    Founded

    2014

    Hourly rate

    $25 - 50

    Minimal project

    $10k

    Headquarters

    L'viv, UA

    Ready to start

    2-3 weeks

    Highlights
    Maintains AWS, Google and Microsoft partnerships.
    Has offices in the US, Estonia, and Ukraine.
    Focuses on such industries as healthcare, education, automotive, and fintech.
    Core services
    50% Cross-platform app development
    50%
    25%
    25%
    Key clients
    Eatstreet
    Patronpath
    IDkollen
    Zurvus
  • Railsware

    Railsware

    Railsware is a mid-sized Poland-based product studio that creates innovative products for its international customers as well as maintains its own portfolio of successful products. They specialize in web and mobile application development with a particular focus on Ruby on Rails, yet their tech skill set extends to more tools as needed. Their team of 100+ ‘Railswarians’ is known for its sustained dedication, who stay with the company for six years on average.

    Learn more
    Company size

    51-200

    Founded

    2007

    Hourly rate

    $51 - 100

    Minimal project

    $50k

    Headquarters

    Kyiv, UA

    Ready to start

    2-3 weeks

    Highlights
    Their proprietary products generate over $1 million in annual revenue.
    Runs the in-house Railsware Ideas Incubator.
    Has delivered 180+ projects in total.
    Core services
    30% Cross-platform app development
    30%
    40%
    30%
    Key clients
    BackOps
    Calendly
    Philips
    SendGrid
    Bitmob

Vendorland

© 2021 VendorLand. All rights reserved.

For buyers
For vendors
Subscribe to our newsletter

Get our vendor selection guides, original reports on leaders by IT service niche, and more from Vendorland in your inbox.