We ranked the leading Orange County software development companies that offer internationally competitive expertise and a range of software services and solutions. Use the filter to compare the top-rated developers by reviews, rates and size to make a fully informed decision.

Best Orange County Software Development Firm Rankings

11 Companies - Rankings updated: August 31, 2026

We evaluate every agency on DesignRush according to expertise credentials and client satisfaction ratings. Some placements are sponsored.

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  • Vincit

    Purpose-Driven, People-Centric Software Development Designed to Wow.

    Purpose-Driven, People-Centric Software Development Designed to Wow.

    Software, IT, and HR Tech solutions for all of your needs. Vincit is an award-winning development and design company. We build tailor-made, results-driven e-commerce platforms, foodtech solutions, mobile apps, web services, and embedded systems. We excel in composable software, and coupling backend...

    Top Services:

    • Mobile App Development
    • Web Design
    • AI Development
    • Software Development
    • UI/UX Design
    • Show more
    Location
    Orange County, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $180/hr
    Minimal Budget
    $50,000 & Up
    View Profile
    4.6 4.6 (3)
    5.0 5.0 (8)

  • Custom Software Solutions

    Reliable Software Experts

    Reliable Software Experts

    Custom Software Development, Website Design and Digital Marketing firm specializing in providing ETL, Business Process Automation, eCommerce, CMS, LMS Website Design & Development, and Custom Software Application Development...

    Top Services:

    • Web Design
    • IT Services
    • Software Development
    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    5.0 5.0 (3)

  • Web Design Pilot

    Dynamic Software Solutions

    Dynamic Software Solutions

    Web Design Pilot is a company that designs dynamic and attractive websites for our clients...

    Top Services:

    • Software Development
    • IT Services
    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    View Profile

  • Softxpert

    Your Trusted Software Development Company

    Your Trusted Software Development Company

    Softxpert is a global Software Development Company that was originally established with a basic mission to provide for a real need in the market for quality software applications at a competitive cost to serve small and medium businesses' demand for solutions that would enable them to present exceptional...

    Top Services:

    • IT Services
    • Software Development
    Location
    Orange County, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    View Profile

  • Promenade Software

    Medical Device Software Development Services

    Medical Device Software Development Services

    Promenade Software provides services and solutions for the rapid development of medical devices and other connected embedded systems...

    Top Services:

    • IT Services
    • Cybersecurity
    • Software Development
    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    View Profile
    5.0 5.0 (1)

  • Sunvera Software

    We Build Next-Generation Applications for Small and Mid-Sized Companies.

    We Build Next-Generation Applications for Small and Mid-Sized Companies.

    Sunvera Software builds innovative and intelligent chatbot solution, mobile, and web applications to help small and mid-sized companies improve operational efficiency and customer satisfaction while reducing company costs...

    Top Services:

    • Web Design
    • Software Development
    • AI Development
    • Mobile App Development
    • IT Services
    • Show more
    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile
    5.0 5.0 (9)

  • OCDLab

    It All Starts With Choosing the Right Team

    It All Starts With Choosing the Right Team

    OCDLab, based in Irvine, California, specializes in custom web and mobile app development and chatbot solution, offering a team of passionate app developers...

    Top Services:

    • Mobile App Development
    • IoT
    • Software Development
    • Wearables
    • Web Design
    • Show more
    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
    View Profile

  • VOCSO Technologies

    Reimagine Growth With Cutting-Edge App Development

    Reimagine Growth With Cutting-Edge App Development

    VOCSO Technologies is an ISO 27001 certified web and mobile solutions company based in India, USA, and UAE. VOCSO Technologies is a one-stop web and mobile solutions agency, offers website design and development, mobile application design & development, and digital marketing services...

    Top Services:

    • Software Development
    • Web Design
    • eCommerce Development
    • Digital Marketing
    • SEO
    • Show more
    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
    View Profile
    4.1 4.1 (56)

  • ConsultingWhiz

    A Startup-Friendly IT Company

    A Startup-Friendly IT Company

    ConsultingWhiz, a pioneering software and mobile solutions provider based in the USA, stands as a leading force in the industry...

    Top Services:

    • Mobile App Development
    • IoT
    • VR/AR
    • AI Development
    • Software Development
    • Show more
    Location
    Orange County, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
    View Profile
    5.0 5.0 (6)

  • WeblineGlobal

    Award Winning Software Development Company From Irvine, California

    Award Winning Software Development Company From Irvine, California

    WeblineGlobal is an award-winning Software Development Company from Irvine, California, USA; active since 1999. We are considered as one of the leading software development organizations in the Market, started providing enterprise services and solutions, well before our counterparts...

    Top Services:

    • Software Development
    • AI Development
    • IT Services
    Location
    Orange County, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    3.7 3.7 (3)

  • Grant Thornton

    IT, Business, BPO, Audit, Tax and Advisory are just the beginning.

    IT, Business, BPO, Audit, Tax and Advisory are just the beginning.

    Grant Thornton LLP (US) is an IT, project management, audit, tax, AgTech, and BPO company headquartered in Chicago, Illinois with over 50 U.S. offices and access to a global network or member firms in over 135 countries. We offer a broad range of services in strategy and consulting, operations, technology and...

    Top Services:

    • Accounting
    • Business Consulting
    • Market Research
    • HR Outsourcing
    • Software Development
    • Show more
    Location
    Orange County, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    View Profile
    4.5 4.5 (13)

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