Top 100 Cross Platform App Developers in Sydney

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Top 100 Cross Platform App Developers in Sydney

The Best of March 2025

Looking for a top cross platform mobile app development company in Sydney?

Cross-platform mobile applications have benefits that outweigh those of native applications if your users interact with your business on both Android and Apple products. Cross platform app development entails building a mobile app that’s compatible with multiple operating systems. 

Jump to Most Reviewed Companies

List of the Best Sydney Cross Platform Mobile App Development Companies

  • 1
    (45 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $25,000+
    250 - 999 employees
    Sydney, Australia

    EB Pearls is a mobile app development company headquartered in Sydney, Australia with offices in Melbourne, Australia and Lalitpur, Nepal.  EB Pearls is comprised of 132 employees that specializes in e-commerce development, UX/UI design, mobile app development, and web development. Founded in 2005, the company works with enterprises, small businesses, and middle-market companies across industries such as retail, telecommunications, business services, arts, entertainment, and music, government, and non-profit.

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    Clients

    WWF

    Industries

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  • 2
    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Barangaroo, Australia
    UPCORE, an app development company, was established in 2016. The midsize Barangaroo, Australia-based team offers Mobile App Development, Artificial Intelligence, and Web Development.
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    Clients

    Mobile development

    Industries

  • 3
    (86 Reviews) 4.7

    Timeliness

    4.7

    Service Excellence

    4.6

    Value

    4.7

    Would Recommend

    4.7
    $50,000+
    1,000 - 9,999 employees
    Barangaroo, Australia
    Appinventiv is a Noida, India-based custom software development firm. The large agency was established in 2014. Their services include Custom Software Development, Mobile App Development, and Artificial Intelligence.
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    Clients

    Asian Bank

    Industries

  • 4
    (21 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.9

    Would Recommend

    4.9
    $25,000+
    50 - 249 employees
    Sydney, Australia
    Xenia Tech is a mobile app development firm headquartered in Da Nang, Vietnam; Ho Chi Minh City, Vietnam; London, England and Singapore, Singapore. The midsize team specializes in Mobile App Development, Custom Software Development, and Web Development. The agency was established in 2017.
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    Clients

    nClud agency

    Industries

  • 5
    (42 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Pyrmont, Australia

    Roonyx is a web, mobile app, and AI development company founded in 2008 that caters their services to small business and midmarket clients. They have a team of nearly 30 employees who provide services from Moscow and Boston. They focus on the business services, automotive, and e-commerce industries.

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    Industries

  • 6
    (8 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Norwest, Australia

    Inserito Technologies, an application development company, is located in Dubai, United Arab Emirates; Sydney, Australia and Karachi, Pakistan. They specialize in mobile app development, e-commerce development, custom software development, web development, and more and were launched in 2017.

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    Industries

  • 7
    (23 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Sydney, Australia
    StartupCraft is a small website development company located in Sydney, Australia. They specialize in Web Development, Mobile App Development, Artificial Intelligence, and Blockchain and were launched in 2015.
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    Clients

    Morpheus.Network WorkAxle Sentr3 Collaboration.AI

    Industries

  • 8
    (34 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    250 - 999 employees
    North Sydney, Australia
    Web design agency Code District is based in Washington, District of Columbia; Lahore, Pakistan; Armadale, Australia and Ahmedabad, India. The midsize team focuses on Web Design, UX/UI Design, Product Design, IT managed services, and more. The firm was founded in 2017.
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    Clients

    Astra Zeneca USA Today

    Industries

  • 9
    (21 Reviews) 4.7

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.6

    Would Recommend

    4.7
    $10,000+
    10 - 49 employees
    Baulkham Hills, Australia

    App Boxer is a mobile app and website development company headquartered in Sydney that services projects internationally. Founded in 2014, App Boxer has grown significantly with over 40 employees servicing founders and enterprise clients internationally. App Boxer runs an advisory and partnership model that incorporates design, marketing, and business strategy from day one before development begins. Services Include app development, website development, branding, and marketing strategy. 

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    Clients

    Cellarmasters

    Industries

  • 10
    (69 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.8
    $5,000+
    50 - 249 employees
    Sydney, Australia
    Launched in 2015, Techgropse is a mobile app development company. The company focuses on Mobile App Development, E-Commerce Development, Artificial Intelligence, Custom Software Development, and more and has a midsize team. The company is in Dubai, United Arab Emirates; Riyadh, Saudi Arabia; Umm Salal Muhammed, Qatar and Sharjah, United Arab Emirates.
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    Industries

  • 11
    (15 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    Leichhardt, Australia
    Webstick Global is a midsize custom software development firm. Launched in 2014, the firm is headquartered in Kryvyi Rih, Ukraine; Leichhardt, Australia and Safed, Israel. Their team provides Custom Software Development, Mobile App Development, and Web Development.
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    Industries

  • 12
    (21 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    250 - 999 employees
    Sydney, Australia
    AppsNation is a mobile application development company. Founded in 2016, the midsize company is headquartered in Los Angeles, California; Los Angeles, California; Dubai, United Arab Emirates and Dallas, Texas. Their services include Mobile App Development, AR/VR development, Low/No Code Development, Custom Software Development, and more.
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    Industries

  • 13
    (35 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Barangaroo, Australia

    Based in Barangaroo, Australia; Docklands, Australia; Bengaluru, India and London, United Kingdom, Software Co is a custom software development company. The small firm was founded in 2015. Their team focuses on custom software development, mobile app development, ux/ui design, Artificial Intelligence, and more.

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    Industries

  • 14
    (32 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Sydney, Australia

    Mobile app development firm Sunrise Technologies was founded in 2016. Their small team is located in Sydney, Australia; Chennai, India and Auckland, New Zealand and offers mobile app development, Artificial Intelligence, blockchain, custom software development, and more.

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    Industries

  • 15
    (41 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.9

    Would Recommend

    4.9
    Undisclosed
    250 - 999 employees
    Sydney, Australia

    CodeClouds is a web design and PHP development company, founded in 2009. They have offices in Kolkatta, India, Fort Wayne, Ind., Wellington, New Zealand, and Sydney, Australia. They have 287 employees who provide web and mobile app development, digital consulting, CMS, e-commerce, UI and UX design, and branding for small and midmarket businesses.

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    Clients

    Dermelect

    Industries

  • 16
    (17 Reviews) 4.6

    Timeliness

    4.4

    Service Excellence

    4.4

    Value

    4.5

    Would Recommend

    4.6
    $25,000+
    50 - 249 employees
    Baulkham Hills, Australia
    Neuronimbus, a website development firm, is located in Gurugram, India; Baulkham Hills, Australia and Toronto, Canada. The firm specializes in Web Development, Custom Software Development, Mobile App Development, UX/UI Design, and more and has a midsize team.The firm was established in 2004.
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    Clients

    Whirlpool of India Pvt. Ltd.

    Industries

  • 17
    (4 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $10,000+
    2 - 9 employees
    Sydney, Australia
    Croissant & Baguette, a web development firm, was established in 2019. The small team specializes in web development, mobile app development, web design, ux/ui design, and more. The firm is based in Sydney, Australia.
    Read More

    Industries

  • 18
    (31 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.7

    Would Recommend

    5.0
    $50,000+
    50 - 249 employees
    Sydney, Australia
    Appello Software is an application development firm founded in 2015. The midsize Sydney, Australia-based team focuses on Mobile App Development, Custom Software Development, and Web Development.
    Read More

    Industries

  • 19
    (14 Reviews) 4.8

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.6

    Would Recommend

    4.9
    $10,000+
    10 - 49 employees
    Surry Hills, Australia
    Worldteam is an app development company. Launched in 2009, the small company is located in Surry Hills, Australia; Hefei, China; San Francisco , California and Seattle, Washington. Their services include Mobile App Development, UX/UI Design, Custom Software Development, cloud consulting & SI, and more.
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    Clients

    Lendlease

    Industries

  • 20
    (14 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Surry Hills, Australia

    Albiorix Technology Pvt. Ltd. Is a custom software development company. The midsize Ahmedabad, India-based agency was established in 2016. Their team offers custom software development, mobile app development, web development, other application development, and more.

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    Industries

  • 21
    (41 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Sydney, Australia
    Pecode is an Application Testing company located in Tallinn, Estonia; L'viv, Ukraine; London, England and Houston, Texas. The midsize firm was established in 2017. Their services include Application Testing, Web Development, Mobile App Development, UX/UI Design, and more.
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    Industries

  • 22
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Pyrmont, Australia
    UX design agency Airteam was established in 2016. The small team offers ux/ui design, IT staff augmentation, custom software development, web development, and more. The company is based in Pyrmont, Australia.
    Read More

    Industries

  • 23
    (10 Reviews) 4.7

    Timeliness

    4.8

    Service Excellence

    4.7

    Value

    4.9

    Would Recommend

    4.8
    $10,000+
    50 - 249 employees
    Parramatta, Australia

    Mobile First Applications is an app growth and full-stack development firm based in Ahmedabad, India. Founded in 2014, their team of about 25 serves clients in the advertising, IT, and consumer products sectors. Services include mobile platforms, frameworks and CMS, and programming.

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    Clients

    VW

    Industries

  • 24
    (7 Reviews) 4.9

    Timeliness

    4.4

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Sydney, Australia

    StepInsight is a custom software development firm. The small team is based in Sydney, Australia and Schaerbeek, Belgium. Their services include custom software development, mobile app development, ux/ui design, BI & big data consulting & SI, and more.

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    Clients

    WWF

    Industries

  • 25
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Sydney, Australia

    XAM is a development agency based in Sydney, Australia. Founded in 2014 with around 20 members on their team, the agency specializes in web, mobile app, and custom software development. 

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    Clients

    Telstra

    Industries

  • 26
    (10 Reviews) 5.0

    Timeliness

    4.6

    Service Excellence

    4.8

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Lidcombe, Australia

    Telexar [OUT OF BUSINESS] is a custom software development company established in 2017. The firm provides custom software development, enterprise app modernization, Artificial Intelligence, BI & big data consulting & SI, and more and has a small team. The firm is based in Moratuwa, Sri Lanka and , .

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    Industries

  • 27
    (12 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Chippendale, Australia

    idea box is a mobile app development company based in Melbourne, Australia. Founded in 2008, this team of fewer than 10 employees provides mobile app and web development services.

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    Clients

    Facebook

    Industries

  • 28
    (9 Reviews) 4.7

    Timeliness

    4.4

    Service Excellence

    4.7

    Value

    4.4

    Would Recommend

    4.8
    $25,000+
    50 - 249 employees
    Sydney, Australia

    Luminary is a digital marketing agency founded in 1999. Their team of 60+ employees focuses on UX/UI design, web design, and web development. They are headquartered in Melbourne, Australia and have offices in Sydney and Brisbane. They also have an office in Legian, Indonesia. Their clients mainly mid-market businesses in the financial services, consumer products and services, and education industries.

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    Clients

    Clipsal by Schneider Electric

    Industries

  • 29
    (6 Reviews) 4.9

    Timeliness

    5.0

    Service Excellence

    4.8

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Sydney, Australia
    Custom software development firm Noorix - Custom Software and App Developers is headquartered in Sydney, Australia. They focus on Custom Software Development, Web Development, Mobile App Development, cloud consulting & SI, and more and were founded in 2019.
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    Clients

    viaPhoton

    Industries

  • 30
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Sydney, Australia

    Founded in 1998, The Digital Embassy is headquartered in Adelaide, Australia with other locations in Sydney and Melbourne. With 15 employees, they provide web development, digital strategy, and web design services for enterprise, midmarket, and small businesses. They focus on government, manufacturing, and financial services industries.

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    Clients

    ElectricSuper

    Industries

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